Discoid Roaches vs Dubia Roaches: Which Is Better for Your Pet?

The Unexpected Rivalry: Discoid Roaches vs Dubia Roaches

The world of feeder insects can often be predictable, yet a curious competition has emerged: the battle between medium discoid roaches (1–2 inches) and their smaller counterparts, dubia roaches. Both are nutritious feeders, beloved by reptiles, amphibians, and even birds, but subtle differences spark intriguing debates about which is superior for pet ownership.

Discoid roaches, known for their flat, oval bodies and medium size, have become a favorite option for pet owners with animals that require varied diets. They are particularly enticing because they lack wings or the ability to climb smooth surfaces, making them easy to manage. Unlike smaller discoid roaches (1/4–1/2 inch) that are popular for hatchlings, medium discoids cater to pets of all sizes—bearded dragons, leopard geckos, and even tarantulas all seem drawn to their soft bodies and palatability. Their nutritious profile—rich in protein and low in fat—aligns well with a reptile feeding schedule guide, ensuring pets stay healthy and satisfied.

Dubia roaches, however, refuse to be overshadowed. Slightly smaller but equally sought after, dubia roaches are prized as one of the best feeder insects for bearded dragons, chameleons, and more. Known for their hardiness and slower movement, they are a practical choice for reptile owners learning how to store feeder insects and keep them alive longer. Dubia roaches also edge ahead for ease of breeding, giving them an edge for cost-conscious individuals feeding multiple pets.

Despite their similarities, the two roaches vary in texture and movement. Discoid roaches tend to be softer-bodied, making them easier to digest, while dubia roaches boast a tougher exoskeleton, offering a chewing challenge loved by certain insectivorous pets. Their energy levels also differ—dubias move sluggishly, while discoids are faster, sparking interest in what reptiles eat in the wild.

Setting the Stage: Why Choosing the Right Feeder Insect Matters

In the world of reptile and exotic pet care, every decision counts, including which feeder insects grace the table. Whether one is considering medium discoid roaches (1–2 inches, renowned as nutritious feeders for pets of all sizes) or small discoid roaches (1/4–1/2 inch, often referred to as “nutritious feeders pets love”), the choice can significantly impact a pet’s health. But why, exactly, does this matter? The secret lies in the delicate balance between nutrition, practicality, and species-specific dietary needs.

Imagine a bearded dragon basking under its heat lamp or a veiled chameleon skillfully snapping up prey with a flick of its tongue. These incredible creatures evolved to thrive on what nature provides in the wild. So, what do reptiles eat in the wild? Their diet often comprises insects like beetles, grasshoppers, and locusts, rich in protein, hydration, and essential fats. Ensuring this balance in captivity is crucial, and not all feeder insects are created equal. For instance, discoid and dubia roaches are famously nutrient-dense compared to crickets or mealworms, boasting higher protein and lower fat content, making them a staple among premium feeders.

Another factor to consider is sustainability and practicality when feeding reptiles. A reptile feeding schedule guide dictates not just how often and how much to feed but also the quality and variety of insects presented. Properly stored feeder insects—whether discoid roaches, hornworms, or even mealworms—stay alive longer and ensure less waste. The ability to reliably access healthy, hearty feeders can mean the difference between a thriving pet and one merely surviving.

Weaving these vital considerations into your feeding choices not only imitates the diversity of a wild diet but also nurtures your pet’s long-term wellbeing.

Meet the Contenders: The Origins and Traits of Discoid Roaches

Discoid roaches, scientifically known as Blaberus discoidalis, are medium-sized insects that span approximately 1 to 2 inches when fully grown. Their smaller counterparts, known as small discoid roaches, measure just over ¹⁄₄ to ¹⁄₂ inch—a perfect size for smaller pets. Known for their strikingly flat, oval shape and caramel-to-dark brown coloring, these roaches are excellent, nutritious feeders for pets of all sizes, from juvenile reptiles to full-grown amphibians. Their hardy nature and ease of care make them a trusted choice among exotic pet owners.

Hailing from the warm, humid regions of Central and South America, discoid roaches thrive in tropical conditions. Unlike some of their infamous cockroach cousins, these roaches are surprisingly clean and do not produce any unpleasant odors. They are non-climbing and non-flying creatures, which makes managing and storing them much easier compared to other species. For pet owners wondering how to store feeder insects like mealworms, hornworms, or roaches, discoids offer a low-maintenance option. They can survive for weeks with ample hydration, proper ventilation, and a steady food source.

Discoid roaches are widely recognized among reptile enthusiasts as one of the best feeder insects for species such as bearded dragons, chameleons, and geckos. Their high protein and fat content align well with the needs of carnivorous and omnivorous pets, ensuring healthy growth and sustained energy. Whether integrated into a reptile feeding schedule guide or offered as occasional treats, these roaches deliver. In the wild, reptiles often consume insects like discoids, mirroring their natural diet and behavior.

Their gentle temperament, lack of defensive odors, and inability to infest households add to their appeal, making them not only ideal feeders pets love but also a preferred option for pet owners.

All About Dubia Roaches: The Beloved Staple Feeder

Dubia roaches, often hailed as one of the most nutritious feeders for pets of all sizes, have earned their spot as a favorite among reptile owners and exotic pet enthusiasts. These hardy insects, ranging in size from ¹⁄₄ inch to over 1 ¹⁄₂ inches, cater to diverse dietary needs. Whether feeding a juvenile chameleon or a full-grown bearded dragon, Dubia roaches seamlessly fit into any reptile feeding schedule guide due to their unmatched versatility.

Unlike other common feeders like mealworms or hornworms, Dubia roaches boast an impressive nutritional profile. They offer high protein content, low fat, and an appropriate calcium-to-phosphorus ratio—making them an ideal choice when considering what do reptiles eat in the wild. Their soft-bodied nature ensures easy digestion, even for younger or smaller reptiles. Compared to medium discoid roaches or small discoid roaches, Dubia roaches are less prone to escaping and are not as aggressive, making them easier to handle.

When discussing how to store feeder insects, these roaches are incredibly forgiving. Kept in a well-ventilated container with egg crates for hiding, and provided with fresh fruits, vegetables, and occasional high-quality insect chow, Dubia roaches can thrive for weeks. Their low-maintenance care ensures pet owners always have fresh feeders on hand without requiring excessive upkeep, unlike crickets.

Dubia roaches are ideal for pets that love variety but need consistent nutrition. Whether added to daily meals, used as a treat, or integrated into a reptile feeding schedule, they remain a trusted staple. Their ability to fuel the dietary needs of bearded dragons, geckos, and other exotics solidifies their reputation as a beloved feeder insect.

Nutrition Showdown: Which Roach Offers the Best Nutritional Value?

When it comes to deciding between medium discoid roaches and dubia roaches, understanding their nutritional value is critical for ensuring your pet thrives. Both are highly regarded as nutritious feeders for pets of all sizes, but the real question is — which offers the better balance of protein, fat, vitamins, and minerals?

Discoid roaches, both medium (1-2 inches) and small (¼-½ inch), hold their own as a reliable food choice. These insects are low in fat, making them an excellent option for pets like bearded dragons, chameleons, or leopard geckos that benefit from a leaner diet. Rich in protein, discoid roaches support muscle development in reptiles and amphibians, while their hard exoskeleton provides a modest calcium source. For pet owners who research what do reptiles eat in the wild, discoid roaches align closely with natural prey, ensuring a balanced diet.

Dubia roaches, however, are often considered a gold standard among feeders. They are equally packed with protein but contain slightly more fat than discoids, offering a calorie-dense meal. This suits younger or underweight pets that have higher energy requirements. Dubias are also softer-bodied compared to discoids, making them a more palatable option for pets with less jaw strength. As part of a careful reptile feeding schedule guide, dubias provide a gentle balance between nutrition and accessibility.

Storage also plays a role in evaluating their effectiveness. From tips on how to store feeder insects and keep mealworms, hornworms, and roaches alive longer, dubias often edge out with their hardy, low-maintenance nature. Still, discoids can last just as long with proper care, retaining their nutritional value over extended periods.

Both types of feeders can contribute to a healthy, enriched diet. However, the choice may ultimately depend on your specific pet’s dietary needs and preferences.

Breeding Challenges and Ease: A Look at Their Reproduction Rates

Breeding feeder insects is an essential consideration for reptile owners, especially those adhering to a reptile feeding schedule guide to ensure their pets receive nutritious feeders regularly. Whether it’s medium discoid roaches, small discoid roaches, or dubia roaches, selecting the right species can impact availability, affordability, and convenience.

Discoid roaches, known for their compact size—medium discoids averaging 1–2 inches and small discoids around ¹⁄₄ to ¹⁄₂ inch—are prized as nutritious feeders for pets of all sizes. However, breeding them presents certain hurdles. These roaches require a warm and humid environment, often maintained between 85°F and 95°F, which replicates their tropical origins. They reproduce at a slower pace compared to dubia roaches, depositing an ootheca (egg case) that hatches within approximately a month. Temperature fluctuations or improper care can delay reproduction or reduce hatch rates. For those figuring out how to store feeder insects, it’s worth noting that discoids are best kept in stable conditions to prolong their usefulness.

On the other hand, dubia roaches are the gold standard of easy breeders. With minimal effort, they reproduce rapidly under optimal care conditions, commonly producing offspring every 28 days. Females, instead of depositing eggs, give live birth to nymphs, which simplifies hatching concerns. Their tolerance for varying temperatures and breeding environments makes them suitable for beginners or large-scale reptile setups. This rapid reproduction ensures a consistent supply of insects—a boon for those managing what reptiles eat in the wild or feeding a bearded dragon or chameleon on a routine schedule.

While discoids are harder to breed but favored for their manageable size and versatility, dubias excel in reproduction convenience. Balancing your pet’s diet and understanding their feeding needs ultimately dictate the right choice.

Handling and Care: Which Roach is Cleaner and Easier to Manage?

When it comes to keeping medium discoid roaches (ranging from 1 ½ to 1 inch) or small discoid roaches (1 ¼ to ½ inch) as nutritious feeders for pets of all sizes, or their often-compared counterpart, dubia roaches, the question of ease of care and cleanliness is one worth exploring. These feeder insects both have their charms, but their differences in behavior, maintenance, and containment influence how they fit into a pet owner’s routine.

Discoid roaches do not climb smooth surfaces, making them less likely to stage daring escapes from their enclosures. Their tendency to stay grounded provides an advantage when one is learning how to store feeder insects. Additionally, their slower movement compared to dubia roaches makes them easier to manage when transferring to a reptile enclosure. For families with children feeding bearded dragons or chameleons, discoid roaches are a welcome option due to their predictable behavior. They also lack wings, minimizing noise and unexpected fluttering.

On the other hand, dubia roaches tend to be slightly more robust in terms of survivability. While their care requirements are similar to discoid roaches—a stable temperature, consistent food sources (such as fresh vegetables or commercial diets), and a clean habitat—they produce less waste. This can be a key consideration for those seeking cleaner options to keep mealworms, hornworms, and roaches alive longer in a dedicated feeding station.

Both species lack the odor often associated with crickets, which is a major relief for anyone following a reptile feeding schedule guide. Dubia roaches strive to burrow under substrate, while discoid roam openly, making feedings easier to observe. For many, this simple distinction often determines which species feels easier to manage.

The Appetite Factor: Which One Will Your Pet Prefer?

When it comes to mealtime, understanding your pet’s preferences can make all the difference. It’s no surprise that small discoid roaches (¹⁄₄ to ¹⁄₂ inch) and medium discoid roaches (¹⁄₂ to 1 inch) are often highlighted as highly nutritious feeders for pets of all sizes. But will your pet favor discoid roaches over dubia roaches, or vice versa?

Discoid roaches are known for their softer exoskeletons, making them easier to chew and digest. This feature is particularly appealing for smaller reptiles like young bearded dragons, geckos, or chameleons. In the wild, reptiles tend to go after prey they can handle quickly and efficiently. The same behavior shapes what they prefer in captivity. Pets love the protein-rich nutrition of small discoid roaches, which mimic the easy-to-consume prey they might encounter in natural habitats. Chameleons, arboreal lizards, and even some amphibians seem to relish the movement and shape of discoids.

Dubia roaches, on the other hand, are often praised for their slightly meatier build and higher calcium content—a vital nutrient for reptiles on any feeding schedule. Adults and larger reptiles, like tegus or adult bearded dragons, may lean toward dubias due to their satisfying size and substance. The texture and flavor differences between these two feeder insects play a big role in deciding whether your pet will chase down a discoid or a dubia.

Feeding habits come down to personality as much as biology. Some reptiles may instinctively prefer faster-moving discoids, while others may gravitate toward the thicker-bodied dubias. Offering both types can help you determine your pet’s preference. Storing feeder insects properly is crucial to keep them alive longer—just as with mealworms, hornworms, and other feeder options. Fresh, active insects will always garner more interest from reptiles.

Remember, knowing your pet’s wild feeding instincts and using a reptile feeding schedule guide can help tailor the best diet for them.

Legal Considerations: Are Dubia Roaches or Discoid Roaches Restricted in Your Area?

When deciding between medium Discoid roaches (1 ½ inch nutritious feeders for pets of all sizes) and Dubia roaches as staple feeder insects, it’s important to consider legal restrictions in your region. Laws surrounding feeder insects can vary dramatically depending on local agricultural practices, ecological concerns, and invasive species regulations.

For starters, Dubia roaches (Blaptica dubia) are widely recognized as one of the best feeder insects for reptiles, thanks to their high protein, low-fat content, and ease of care. However, in certain areas like Florida, Dubia roaches are heavily restricted or entirely prohibited. This is due to concerns about their potential to establish invasive populations that could harm local ecosystems. Similarly, some states in the U.S., as well as specific territories worldwide, prohibit their sale, breeding, and transport. Checking local laws before purchasing or breeding these roaches ensures compliance with these regulations while preventing unintended ecological harm.

Discoid roaches (Blaberus discoidalis) are often presented as an excellent alternative to Dubias. Small Discoid roaches (1 ¼ inch nutritious feeders pets love) and larger specimens are legal in many places where Dubias are not, including Florida. Given their more limited ability to thrive in diverse climates, Discoids are considered noninvasive and safer for local ecosystems. This makes them a worry-free option for reptile owners in restricted regions who are crafting a reptile feeding schedule guide or simply seeking nutritious, protein-rich alternatives for their pets.

It’s also essential for hobbyists to research how to store feeder insects properly to comply with regulations and keep mealworms, hornworms, and roaches alive longer. Improper storage could lead to accidental release, which may breach local regulations regarding pest control. Knowing what reptiles eat in the wild and incorporating the best feeder insects for bearded dragons, chameleons, and other pets responsibly goes hand-in-hand with understanding legal boundaries.

To ensure compliance, enthusiasts should check with local wildlife agencies or agricultural departments. A thorough understanding of policies not only supports ethical pet care but also helps preserve the delicate balance of the ecosystems we all share.

Environmental Impact: Sustainability and Ethical Practices

As the demand for nutritious feeders for pets of all sizes grows, discussions surrounding sustainability and ethical practices in feeder insect farming have become increasingly relevant. Medium discoid roaches (1–2 inches) and small discoid roaches (1/4–1/2 inch), which are staples in reptile diets, bring unique environmental considerations when compared to Dubia roaches. Understanding these differences helps pet owners make well-informed, eco-conscious choices.

Discoid roaches are non-invasive, which positions them as a sustainable alternative in areas where environmental restrictions ban Dubia roaches. Because Dubia roaches can thrive in non-native conditions, their farming and transport often carry a risk of unintended environmental damage if they escape into the wild. In contrast, discoid roaches cannot survive outdoors in many climates, reducing the possibility of ecological harm. This makes them a preferred choice for conscientious pet owners who prioritize long-term ecosystem balance.

Farming practices also differ. Discoid roaches require slightly higher humidity but lower reproductive rates compared to Dubias, meaning farms may produce fewer individual roaches over time. However, many argue that their ethical breeding aligns better with sustainable agricultural practices, as their slower reproduction reduces strain on resources. Roach farming, in general, consumes fewer resources—such as water and land—than traditional livestock used for animal feed, making both species environmentally friendly when compared to other protein sources.

Another key ethical consideration lies in how feeder insects are stored and cared for by both breeders and owners. Understanding how to store feeder insects like mealworms, hornworms, and roaches ensures their well-being while also extending their shelf life. Ethical care practices prevent food waste and promote humane treatment, reflecting a growing trend in pet ownership to adopt environmentally responsible feeding routines.

Whether feeding reptiles like bearded dragons or chameleons, following a reptile feeding schedule guide ensures feeding is not only nutritious but also mindful of these broader environmental considerations.

A Cost Comparison: Which Roach is Budget-Friendly?

When selecting feeder insects for pets of all sizes, affordability often becomes a key factor. Medium discoid roaches, typically measuring 1–2 inches, and small discoid roaches, around 1/4–1/2 inch, are both nutritious feeders that pets love. However, their pricing dynamics differ significantly from the widely popular Dubia roaches, and understanding these variations can help pet owners make an informed choice.

Dubia roaches are favored for their abundance, ease of breeding, and high nutritional value. But their popularity does come at a price. Depending on the size and quantity needed, Dubia roaches can cost anywhere from \(0.10 to \)0.75 per roach, making them one of the pricier feeder options on the market, especially for those with a busy reptile feeding schedule. On average, pet owners with larger reptiles like bearded dragons or chameleons may find these roaches add up quickly over time.

On the other hand, discoid roaches—though less commonly known—often present a slightly more cost-effective option. Medium discoid roaches typically fall in a similar price range as Dubia roaches per insect, but small discoid roaches, perfect for juvenile pets or smaller reptiles, can sometimes cost less due to lower demand. For example, orders in bulk tend to significantly reduce per-roach expenses, making discoid roaches an appealing alternative for budget-conscious pet owners. Moreover, their reputation as some of the best feeder insects for reptiles adds to their appeal.

Another consideration involves how to store feeder insects. Many pet owners find that discoid roaches require less space and effort to keep alive longer, translating to fewer replacements and additional savings. Unlike mealworms or hornworms, which may have shorter lifespans without preservation, both discoid and Dubia roaches can thrive with basic care in a well-ventilated container and occasional food and water.

Ultimately, while both species balance nutrition and cost, owners feeding reptiles frequently will notice subtle differences in long-term affordability for their pets when they consider storage and consumption rates.

True Stories from Pet Owners: Why Some Switch Teams

Pet owners have diverse stories when it comes to choosing between discoid roaches and dubia roaches as feeder insects. Every reptile has its quirks and preferences, and these firsthand accounts reveal how small and medium discoid roaches (¹⁄₄ to 1 inch) or dubia roaches become staples—or get swapped—in feeding routines.

One beardie owner, Lisa, explained that she initially started with dubia roaches because they were easy to find and touted as the best feeder insects for her bearded dragon. However, she noticed her dragon struggled during feeding time. “Dubia roaches are a little more sluggish,” she shared. After switching to small discoid roaches (¹⁄₄ to ¹⁄₂ inch), she saw an immediate change. Her reptile went from uninterested to enthusiastically chasing them around. The active nature of discoid roaches made feeding time more stimulating for her pet.

Jake, a devoted chameleon owner, shared a slightly different trajectory. Dubia roaches remained his top pick for months because of their exceptional nutrient density and easy storage. Following a guide on how to store feeder insects, he kept them alongside mealworms and hornworms, maximizing their lifespan and freshness. But a friend recommended medium discoid roaches (¹⁄₂ to 1 inch) for variety. His chameleon developed a preference for discoids due to their softer exoskeleton—making them easier to digest, especially for younger chameleons.

Meanwhile, Rachel, a reptile enthusiast with multiple species, revealed that her final choice depended on species-specific needs. For her leopard gecko, dubia roaches aligned perfectly with the reptile feeding schedule guide she followed. Yet, her juvenile monitor lizard thrived on the slightly larger, more active discoid roaches, closely mimicking what reptiles eat in the wild.

These stories illustrate that choosing between discoid roaches and dubia roaches is about understanding both the pet’s preferences and the owner’s ability to maintain them properly. Whether you’re new to keeping reptiles or a seasoned expert, these real-life accounts can provide inspiration and guidance.

Breaking Stereotypes: Which Roach Suits Different Types of Pets?

When it comes to feeding reptiles and other exotic pets, the right feeder insect can make all the difference. From bearded dragons to chameleons, the choice between medium discoid roaches and Dubia roaches often hinges on a pet’s dietary needs and preferences. Understanding “what reptiles eat in the wild” and tailoring a reptile feeding schedule guide to your pet’s requirements are key starting points—but breaking stereotypes about these roaches is equally important.

Small discoid roaches, measuring ¹⁄₄ to ¹⁄₂ inch, emerge as nutritious feeders that pets love, particularly for juveniles or small-sized pets like leopard geckos and dart frogs. Their small size makes them easy to digest and manage, offering an ideal balance of protein and fat without overwhelming younger reptiles. This makes them an excellent first choice for pets transitioning from mealworms and hornworms to more substantial prey.

Medium discoid roaches, measuring ¹⁄₂ to 1 inch, stand out as versatile, nutritious feeders for pets of all sizes. Their softer exoskeletons make them easier to chew compared to Dubia roaches, which can be slightly tougher. Larger reptiles, such as adult bearded dragons, Uromastyx, and chameleons, benefit from their moderate size and high nutrient density.

For pets with fussy eating habits, Dubia roaches often carry a reputation as the “universal feeder,” but this stereotype to suit all pets isn’t entirely accurate. While Dubia roaches are rich in protein, small reptiles may struggle with their size and thicker shells. This is why assessing the specific needs and size of your pet is critical before selecting between these feeder options.

To ensure longevity and optimal health of your feeders, learning how to store feeder insects effectively—whether it’s mealworms, hornworms, or roaches—allows pet parents to keep these resources alive longer. Proper storage reduces waste while ensuring your pet receives fresh, high-quality meals with every feeding.

Expert Recommendations: What Do Veterinarians and Breeders Say?

When choosing between medium discoid roaches (1-2 inches) and Dubia roaches, expert opinions from veterinarians and breeders hold valuable insights that many pet owners rely on. Both are popular, nutritious feeders for pets of all sizes, but their suitability often depends on the species of pet, its dietary needs, and how to store feeder insects effectively.

Veterinarians frequently emphasize the importance of variety and quality in a pet’s diet. Dubia roaches are highly regarded due to their balanced protein-to-fat ratio, making them one of the best feeder insects for bearded dragons, chameleons, and other reptiles. Their slower movement is another plus, as it reduces stress in reptiles who may struggle with quickly darting prey. For pet owners asking, “What do reptiles eat in the wild?” vets often point out that Dubia roaches mimic the nutritional profile of many prey species found in nature.

Breeders, on the other hand, often highlight the benefits of medium and small discoid roaches (¹⁄₄ to 1-¹⁄₂ inches), which pets love for their softer exoskeletons and manageable size. Unlike Dubia roaches, discoid roaches are wingless, which makes them easier for juveniles and smaller reptiles to consume. Breeders also appreciate their higher calcium content, which is essential in any reptile feeding schedule guide to prevent metabolic bone disease.

One veterinary recommendation that remains consistent is the need to properly store roaches to keep them alive longer. Both types can be stored similarly to keep other feeder insects alive, such as mealworms and hornworms. Proper ventilation, dry conditions, and nutritious diets help them stay healthy until feeding time. By prioritizing storage and nutrition, pet owners ensure their reptiles enjoy all the benefits these feeders provide.

The Final Verdict: Finding the Perfect Fit for Your Pet

When choosing between discoid roaches and dubia roaches as feeders for your pet, the decision ultimately hinges on your pet’s individual needs and preferences. Medium discoid roaches (1 to 2 inches long) and small discoid roaches (¹⁄₄ to ¹⁄₂ inch) are rapidly gaining popularity as nutritious feeders for pets of all sizes—especially for animals that thrive on variety and movement in their diet. On the other hand, dubia roaches bring their own charm as one of the best feeder insects available for bearded dragons, chameleons, and more. Each option offers unique benefits, making it essential to identify which aligns better with your pet’s feeding habits.

Discoid roaches are advantageous for pet owners looking to avoid controversy, as these non-invasive insects pose no risk of colonizing homes. They are also a fantastic choice for active reptiles, thanks to their ability to move more energetically when presented as prey. Pets love their lively behavior, which mimics the natural hunting conditions of the wild. Based on insights from a reptile feeding schedule guide, you can tailor them for both frequent and occasional feedings depending on your pet’s schedule.

Dubia roaches, meanwhile, shine as slow-moving, easy-to-handle feeders that appeal to reptiles with a more docile demeanor. Their high nutritional value and manageable size range make them a classic staple. They can be incorporated into long-term feeding plans due to their relatively longer lifespan and adaptability to different storage methods. Pet owners can safely store feeder insects like mealworms, hornworms, and roaches in proper containers to keep them alive longer, ensuring a continuous supply.

When considering what reptiles eat in the wild, both discoid and dubia roaches mimic the protein-packed, insect-rich diets reptiles thrive on. The deciding factors boil down to your pet’s appetite and activity level.