Nature never serves the same plate twice.
Hermit Grub was created to take the guesswork out of daily feeding, with Complete Meals, Single Ingredients, and The Core — Green Sand, Worm Castings, and Calcium — working together to recreate the buffet hermit crabs find in the wild.
Learning Center
Hermit Crab Care, Made Simple
Everything you need to confidently care for your hermit crabs—from habitat setup and feeding to molting, shells, and common questions.
OUR STORY
Hermit Grub started with four hermit crabs.
I wanted to feed my own crabs the way they would eat in nature.
So I created the food I couldn’t find.
Turns out thousands of other crab keepers were looking for the same thing.