Fluker's Calcium Supplement for Hermit Crabs supports healthy growth and exoskeleton formation. It is an excellent source of calcium for your crab's exoskeleton.
Place 1 - 2 teaspoons of calcium per crab in a shallow dish in your crab's habitat. Change out every two to three days or as often as needed. Can also be mixed with crab's food for added calcium.
Calcium carbonate, honey powder.
- Calcium (not less than) 30%