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Aquarium Advice Freak
i have this penguin biowheel filter and its been like a month into cycleing and i was wondering if i can wash/change the media becasue of the bio-wheel? ohh and guess what! i saw a crayfish looking skin thingy and thought my crayfish had died, and i checked everywhere under my pots etc and he wasw nowhere to be found and i was bummed, then i looked in a hour lator and There he was!!!!! hes a shifty fellow indeed! i dont know i guess he shead his outer skin or sumthing like a snake cuz he got bigger!