I am using coconut fiber as a substrate for my baby pixie frog and I am coming up on having him for a month soon. From what I have read I should be doing a total change of the substrate at this time. That seems like a lot of substrate that is in good condition to just throw out, he only poops in his water, which is cleaned daily. My question is, is there some way to clean it and then reuse it? Maybe have two batches of substrate that get cycled monthly? Thanks in advance for your help!