Independent buying guides for reptile terrariums

Best Feeder Insect Supplies

Keeping feeders alive and well fed is part of keeping the reptile well fed. Insects that arrive stressed and starving make poor nutrition, so bins, substrate, gut load and water gel all matter. Needs vary by species: crickets want ventilation and dry conditions, dubia roaches want warmth and stacked hides, and worms need cool storage. The wrong setup means die-off within days and a smell you will not forget. We weighed ventilation, escape resistance, ease of harvesting and how well each product holds up to weekly cleaning. Vented bins and egg flat sets suit anyone buying crickets in bulk, roach colony kits suit keepers who want a self-sustaining supply, and small tubs with water gel suit occasional feeders. Gut load before offering, and follow a care sheet for your species on feeder variety.

Our top pick

Josh's Frogs Premium Cricket Cuisine Cricket Gutloading Food, 1 Gallon

Josh's Frogs Premium Cricket Cuisine gutloading food in a 1 Gallon container for crickets and other feeders.

Our score8.6/10Budget

Best budget

Castaway Organics Insecta-Load Gut Load for Feeder Insects (Crickets, Mealworms, Superworms, Dubia), 8 Ounce

Castaway Organics Insecta-Load gut load at 8 Ounce, for crickets, mealworms, superworms and dubia roaches.

Our score8.4/10Budget

#ProductOur scorePrice
1Josh's Frogs Premium Cricket Cuisine Cricket Gutloading Food, 1 Gallon8.6/10$Check price
2Castaway Organics Insecta-Load Gut Load for Feeder Insects (Crickets, Mealworms, Superworms, Dubia), 8 Ounce8.4/10$Check price
3Fluker's Hi Calcium Cricket Feed, 11.5 oz7.9/10$Check price
4Rep-Cal Cricket Shaker Vitamin Coating Chamber7.9/10$Check price
5Komodo Cricket Dust Calcium Dusting Powder, 200 g7.6/10$Check price
6Zoo Med Cricket Calcium and Gutload Block, 0.45 oz7.4/10$Check price
7REPTI ZOO Reptile Cricket Calcium Powder Mixer, Cricket Keeper Shaker Dispenser Feeder for Bearded Dragon, Gecko, Snake7.4/10$Check price
8Exo Terra Reptile Cricket Feeder7.1/10$Check price
Josh's Frogs Premium Cricket Cuisine Cricket Gutloading Food, 1 Gallon#1

Josh's Frogs Premium Cricket Cuisine gutloading food in a 1 Gallon container for crickets and other feeders.

Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 9/10

  • + 1 Gallon size suits keepers who keep feeder colonies
  • + Josh's Frogs formula is popular with frog and gecko keepers
  • + Premium mix improves nutritional value of crickets
  • - Large container can go stale if you only feed occasionally
  • - Still needs a hydration source like gel or vegetables
Castaway Organics Insecta-Load Gut Load for Feeder Insects (Crickets, Mealworms, Superworms, Dubia), 8 Ounce#2

Castaway Organics Insecta-Load gut load at 8 Ounce, for crickets, mealworms, superworms and dubia roaches.

Fit for the job 9/10 · Features and specs 8/10 · Build and materials 8/10 · Value 8/10

  • + Works across the most common feeder insect species
  • + Organic ingredients appeal to keepers who want natural feed
  • + 8 Ounce bag lasts a small colony a good while
  • - Costs more than basic grain-based gutloads
  • - Feeders must eat it for a day or so to benefit the reptile
Fluker's Hi Calcium Cricket Feed, 11.5 oz#3

Fluker's Hi Calcium Cricket Feed at 11.5 oz, a gutload food that boosts calcium in crickets before feeding.

Fit for the job 9/10 · Features and specs 7/10 · Build and materials 7/10 · Value 8/10

  • + High calcium formula improves the nutrition feeders pass on
  • + 11.5 oz tub feeds a batch of crickets for a long stretch
  • + Fluker's is a long-running cricket supplier
  • - Gutload alone may not provide enough calcium without dusting
  • - Dry feed needs a separate water source for crickets
Rep-Cal Cricket Shaker Vitamin Coating Chamber#4

Rep-Cal's Cricket Shaker vitamin coating chamber, a container for dusting feeder insects with supplements.

Fit for the job 9/10 · Features and specs 7/10 · Build and materials 7/10 · Value 8/10

  • + Shaker chamber coats insects evenly with less wasted powder
  • + Enclosed chamber keeps powder contained instead of dusting the room
  • + Pairs well with Rep-Cal calcium and Herptivite powders
  • - Calcium and vitamin powders are sold separately from the shaker
  • - Crickets may escape when transferring them into the shaker
Komodo Cricket Dust Calcium Dusting Powder, 200 g#5

Komodo Cricket Dust calcium dusting powder at 200 g, a large tub for coating feeder insects.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 7/10 · Value 8/10

  • + 200 g tub lasts a long time for regular dusting
  • + Dedicated insect dust formula is simple to use
  • + Good value for keepers with several insectivores
  • - Title does not state whether D3 is included
  • - Large tub can clump if stored in a humid reptile room
Zoo Med Cricket Calcium and Gutload Block, 0.45 oz#6

Zoo Med's Cricket Calcium and Gutload Block at 0.45 oz, a small block that feeds and hydrates crickets before feeding.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 7/10 · Value 7/10

  • + Combines calcium gutloading and hydration in one block
  • + Reduces drowning risk compared with open water dishes for crickets
  • + Easy to drop into a cricket keeper or tub without any mixing
  • - 0.45 oz block is small and runs out quickly
  • - Does not replace dusting feeders with a calcium supplement
REPTI ZOO Reptile Cricket Calcium Powder Mixer, Cricket Keeper Shaker Dispenser Feeder for Bearded Dragon, Gecko, Snake#7

REPTI ZOO's cricket calcium powder mixer, a cricket keeper shaker dispenser for dusting feeders for dragons, geckos and snakes.

Fit for the job 8/10 · Features and specs 7/10 · Build and materials 6/10 · Value 8/10

  • + Combines storage, dusting and dispensing in one container
  • + Dispenser tube lets you release crickets without handling
  • + REPTI ZOO accessory fits a typical insectivore routine
  • - Snakes rarely eat crickets, so that part of the listing is misleading
  • - Crickets kept too long inside will foul the container
Exo Terra Reptile Cricket Feeder#8

The Exo Terra reptile cricket feeder, a container that holds crickets in the enclosure and releases them gradually.

Fit for the job 8/10 · Features and specs 6/10 · Build and materials 7/10 · Value 7/10

  • + Keeps crickets from scattering and hiding in substrate
  • + Lets shy reptiles hunt at their own pace
  • + Reduces cricket escapes in bioactive setups
  • - Some reptiles ignore insects that are not moving freely
  • - Needs regular cleaning to avoid smell and dead crickets

Frequently asked questions

What is the best choice among feeder insect supplies?

Josh's Frogs Premium Cricket Cuisine Cricket Gutloading Food, 1 Gallon is our top overall pick. Josh's Frogs Premium Cricket Cuisine gutloading food in a 1 Gallon container for crickets and other feeders. It earns our score of 8.6/10, based on fit for the job, features, build and value.

What is a good budget option?

Castaway Organics Insecta-Load Gut Load for Feeder Insects (Crickets, Mealworms, Superworms, Dubia), 8 Ounce is the strongest low-cost pick in this guide. Castaway Organics Insecta-Load gut load at 8 Ounce, for crickets, mealworms, superworms and dubia roaches.

How much should I expect to spend?

Picks in this guide span $ price bands (roughly: $ = under $30, $$ = $30 to $100, $$$ = over $100). We never display exact prices because they change constantly, so the buttons above always show Amazon's current price.

How were these products chosen?

We shortlist products that fit the job this guide solves and compare their published specifications, such as size, capacity, materials and what is included. Each pick gets an editorial score out of 10 for fit, features, build and value, and we write the pros and cons from those details. Our score is not an Amazon customer rating. We earn a commission if you buy through our links, which never affects the ranking.

Last updated for 2026. Terrarium Nest independently selects every product; we may earn a commission from links above.