Do I really need a w/d filter when I have live rock and live sand, Ive been reading about the Berlin system?
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- Whats in this tank right now is 4" sand, a few pieces of live rock, a filter cycled), several hermits, snails and a cleaner shrimp. . . Would you medicate this tank with formalin ?
- The QT is only 10 gallon, no live rock, sand, just some PVC, small sponge filter, no lighting. Is he better off in the main tank?
- Do I really need a w/d filter when I have live rock and live sand, Ive been reading about the Berlin system?
