Sea sponges are a natural, chemical-free way to provide water for Dubia roaches. Household sponges, on the other hand, are made from polyurethane and contain pesticides. Get more tips and tricks to safely and effectively using sea sponges inside roach enclosures here.
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This guide will help you decide which hydration method is best for you and your colony. It’s a lengthy, in-depth article, but in the end the decision will be simple when you understand the available methods, why each of them works, and what their relative advantages and disadvantages are.