Nature Zone Water Bites for Feeder Insects are the original gelled water food, designed to stop losses due to drowning and bacteria-contaminated water. Efficient gut loads with added calcium produce less waste for reduced odors in your insect home. 99% water capsules provide a spill- and spoil-free water sourceReduce loss from drowning and bacteria-contaminated waterFortified with added calciumCricket Water Bites consist of a solid, polymerized starch gel, containing 99% water, fortified with calcium lactate. This provides a water source that doesn't spill or spoil. Great for crickets, mealworms, superworms, hissing cockroaches, tarantulas as well as other insects and arachnids. Ingredients: Water, Calcium Lactate, Anionic Polyacrylamide, and FD and C Blue 1. All ingredients are FDA-rated as safe.