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Shop By Category

  • Accessories
  • Bean Beetles
  • Bedding/Bran
  • Butterworms
  • Clothing / Swag
  • Combo Packs
  • Crickets
  • Cleaner Crew Insects
  • Dried Worms
  • Feeder Lizards
  • Flightless Fruit Flies
  • Giant Mealworms
  • Heat Packs
  • Hornworms
  • Hummingbirds
  • Insect Food
  • Isopods
  • Mealworms
  • Mantis
  • Non-Food Insects
  • Pangea
  • Phoenix Worms
  • Red Earthworms
  • Roaches
  • Repashy
  • Rice Flour Beetles
  • Shooting Gallery Chameleon Feeder
  • Silkworms
  • Spikes - Blue Bottle Flies
  • Springtails
  • Superworms
  • Wild Bird Feeding
  • Waxworms
  • Winter Packaging

Shop By Brand

  • Repashy
  • Pangea
  • Zoo Med
  • Nature Zone
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Review Title
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Real Reviews From Real Customers
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4.9 star rating 6346 Reviews
5.0 star rating 07/22/25
Crickets are Top-Notch
Best cricket source in Southern California. Do not hesitate to order from Rainbow Mealworms.
Dave H.
5.0 star rating 07/22/25
Crickets are Top-Notch
Best cricket source in Southern California. Do not hesitate to order from Rainbow Mealworms.
Dave H.
Product image for Medium Mealworms (3/4")
Medium Mealworms (3/4")
5.0 star rating 07/16/25
Quality and amazing price!
Quality feeders, I been using rainbow mealworms. You cant beat the price and the quality, it never diasappoint!
Don
5.0 star rating 07/16/25
Quality and amazing price!
Product image for Medium Mealworms (3/4")
Medium Mealworms (3/4")
Quality feeders, I been using rainbow mealworms. You cant beat the price and the quality, it never diasappoint!
Don
Product image for Mixed Mealworms
Mixed Mealworms
5.0 star rating 06/27/25
Satisfied lizards
Quality Worms
Jaden
5.0 star rating 06/27/25
Satisfied lizards
Product image for Mixed Mealworms
Mixed Mealworms
Quality Worms
Jaden
5.0 star rating 06/26/25
Dermestids
Excellent quality!! A great assortment of larval sizes and adults, all alive, no mites, low price, perfect! Will buy again!
PJ H.
5.0 star rating 06/26/25
Dermestids
Excellent quality!! A great assortment of larval sizes and adults, all alive, no mites, low price, perfect! Will buy again!
PJ H.
5.0 star rating 09/18/25
I will never buy anywhere else
I rehab wildbirds and had previously been purchasing mealworms from local pet stores or Amazon. I would notice the ones I received...
Read More
Jen
5.0 star rating 09/18/25
I will never buy anywhere else
I rehab wildbirds and had previously been purchasing mealworms from local pet stores or Amazon. I would notice the ones I received...
Read More
Jen
Product image for Small Mealworms (1/2")
Small Mealworms (1/2")
5.0 star rating 09/14/25
Best place to buy feeder insects
I bought 1000 small mealworms and 25 roaches. They came in one day all totally alive. I will definitely be ordering from them agai...
Read More
Carter D.
5.0 star rating 09/14/25
Best place to buy feeder insects
Product image for Small Mealworms (1/2")
Small Mealworms (1/2")
I bought 1000 small mealworms and 25 roaches. They came in one day all totally alive. I will definitely be ordering from them agai...
Read More
Carter D.
Product image for 5 Pounds Bran /Arrives in 5 Business Days
5 Pounds Bran /Arrives in 5 Business Days
5.0 star rating 08/21/25
Organic- remember to sterilize right away!
I bought my first pound of bran and set up my worms without realizing that all incoming bedding should be baked at 175F for 20 min...
Read More
Elizabeth J.
5.0 star rating 08/21/25
Organic- remember to sterilize right away!
Product image for 5 Pounds Bran /Arrives in 5 Business Days
5 Pounds Bran /Arrives in 5 Business Days
I bought my first pound of bran and set up my worms without realizing that all incoming bedding should be baked at 175F for 20 min...
Read More
Elizabeth J.
Product image for Large Mealworms (7/8 to 1.0")
Large Mealworms (7/8 to 1.0")
5.0 star rating 08/21/25
Live mealworms attract wild birds like crazy!
My first live purchase from this store was 5000 mid-sized mealworms. In spite of shipping during July they arrived at my PO Box qu...
Read More
Elizabeth J.
5.0 star rating 08/21/25
Live mealworms attract wild birds like crazy!
Product image for Large Mealworms (7/8 to 1.0")
Large Mealworms (7/8 to 1.0")
My first live purchase from this store was 5000 mid-sized mealworms. In spite of shipping during July they arrived at my PO Box qu...
Read More
Elizabeth J.
Product image for Medium Mealworms (3/4")
Medium Mealworms (3/4")
5.0 star rating 08/13/25
Hopefully a lifelong customer!
Rainbow Mealworms has been my go to for mealworms going on 5 years! Roughly order 10,000 every month and has my experience has bee...
Read More
Nav
5.0 star rating 08/13/25
Hopefully a lifelong customer!
Product image for Medium Mealworms (3/4")
Medium Mealworms (3/4")
Rainbow Mealworms has been my go to for mealworms going on 5 years! Roughly order 10,000 every month and has my experience has bee...
Read More
Nav
5.0 star rating 07/22/25
Crickets are Top-Notch
Best cricket source in Southern California. Do not hesitate to order from Rainbow Mealworms.
Dave H.
5.0 star rating 07/22/25
Crickets are Top-Notch
Best cricket source in Southern California. Do not hesitate to order from Rainbow Mealworms.
Dave H.
Product image for Medium Mealworms (3/4")
Medium Mealworms (3/4")
5.0 star rating 07/16/25
Quality and amazing price!
Quality feeders, I been using rainbow mealworms. You cant beat the price and the quality, it never diasappoint!
Don
5.0 star rating 07/16/25
Quality and amazing price!
Product image for Medium Mealworms (3/4")
Medium Mealworms (3/4")
Quality feeders, I been using rainbow mealworms. You cant beat the price and the quality, it never diasappoint!
Don
Product image for Mixed Mealworms
Mixed Mealworms
5.0 star rating 06/27/25
Satisfied lizards
Quality Worms
Jaden
5.0 star rating 06/27/25
Satisfied lizards
Product image for Mixed Mealworms
Mixed Mealworms
Quality Worms
Jaden
5.0 star rating 06/26/25
Dermestids
Excellent quality!! A great assortment of larval sizes and adults, all alive, no mites, low price, perfect! Will buy again!
PJ H.
5.0 star rating 06/26/25
Dermestids
Excellent quality!! A great assortment of larval sizes and adults, all alive, no mites, low price, perfect! Will buy again!
PJ H.
5.0 star rating 09/18/25
I will never buy anywhere else
I rehab wildbirds and had previously been purchasing mealworms from local pet stores or Amazon. I would notice the ones I received...
Read More
Jen
5.0 star rating 09/18/25
I will never buy anywhere else
I rehab wildbirds and had previously been purchasing mealworms from local pet stores or Amazon. I would notice the ones I received...
Read More
Jen
Product image for Small Mealworms (1/2")
Small Mealworms (1/2")
5.0 star rating 09/14/25
Best place to buy feeder insects
I bought 1000 small mealworms and 25 roaches. They came in one day all totally alive. I will definitely be ordering from them agai...
Read More
Carter D.
5.0 star rating 09/14/25
Best place to buy feeder insects
Product image for Small Mealworms (1/2")
Small Mealworms (1/2")
I bought 1000 small mealworms and 25 roaches. They came in one day all totally alive. I will definitely be ordering from them agai...
Read More
Carter D.
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Great for giving your cultures lots of surface area for the flies to move around on and allows for ventilation. This stringy wood fiber makes a perfect culturing bed for large fruit fly cultures. Your excelsior will fill one 6.5 x 4 x 18" recycled paper bag closed with a tin tie. Great for giving your cultures lots of surface area for the flies to move around on and allows for ventilation. This stringy wood fiber makes a perfect culturing bed for large fruit fly cultures. Your excelsior will fill one 6.5 x 4 x 18" recycled paper bag closed with a tin tie.

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