Nature Zone CTB2 Water Bites for Feeder Insects are the original gelled water food, designed to stop losses due to drowning & bacteria-fouled water. Cricket Water Bites consist of a hydrated, polymerized gel, containing 99.9% water, enhanced with calcium lactate to help prevent metabolic bone disease (MBD). Nature Zone CTB2 Water Bites for Feeder Insects offers a water source that won’t spill or spoil. Ideal for crickets, mealworms, super worms, dubia roaches, tarantulas as well as other insects & arachnids.