Best Feeder Insects for Pacman Frogs (Ranked)

Best Feeder Insects for Pacman Frogs, Ranked

Pacman frogs (Ceratophrys) are ambush predators with enormous mouths and legendary appetites. They eat anything that walks past — which makes feeder selection about nutrition and portion control rather than palatability. Here are the best options ranked for pacmans.

#1: Large Discoid Roaches

Protein: 20% | Fat: 7%

The ideal pacman staple. Large roaches walk slowly across substrate, triggering the explosive ambush strike pacmans are built for. At 7% fat they are lean enough for regular feeding without contributing to the obesity that pacman frogs are prone to. 3-5 per feeding for adults.

#2: Silkworms

Fat: 1% | Chitin: None

The leanest option for obesity-prone pacmans. Soft body passes through the digestive system smoothly. Their slow crawling triggers the ambush strike perfectly. Medium to large silkworms, 3-5 per feeding.

#3: Earthworms/Nightcrawlers

Natural prey

Earthworms are a natural pacman frog food — high moisture, good protein, and eagerly consumed. Canadian nightcrawlers are the right size for adult pacmans. Excellent variety alongside insect feeders.

#4: Hornworms

Moisture: 85%

Hydration treat that pacmans accept eagerly. The bright color and large size trigger strong strikes. 1-2 per feeding, 1-2x per week.

#5: BSFL

Calcium: 9,340 mg/kg

Calcium supplement. Pacman frogs accept BSFL readily — their slow wriggling triggers the ambush instinct. 5-15 per feeding, 1-2x per week. No dusting needed.

Feeding Frequency — The #1 Pacman Mistake

Pacman frogs should NOT eat every day. They are ambush predators adapted to intermittent feeding. In the wild, they may go days or weeks between meals. In captivity:

• Juveniles: Every 2-3 days
• Adults: Every 5-7 days

Overfeeding is the most common pacman frog care mistake — they will eat everything you offer and become grotesquely obese. A slightly hungry pacman is a healthy pacman.

What NOT to Feed

• Waxworms: 25% fat — pacmans are already obesity-prone
• Pinky mice daily: Too much fat. Occasional only (1-2x per month max)
• Wild-caught insects: May carry pesticides or parasites

— Matt, Founder, All Angles Creatures