This is a 200 Gram Pisces Aquaload Insect Hydration Cubes for hydrating your insects in while in storage. It is suitable to use with crickets, woodies, mealworms and arachnids that receive hydration through their food. It eliminates the need to use fruit, vegetables or other type of foods that rot. They are filled with vitamin C and calcium while also giving insects a clean and safe water source.