1. Do you guys use it with a reef tank?
2. Does it really make a difference?
3. Do you just wash it off when it's dirty or do you need to replace it?if so, how often would it need to be repalced?
Enough questions for now
2. Does it really make a difference?
3. Do you just wash it off when it's dirty or do you need to replace it?if so, how often would it need to be repalced?
Enough questions for now
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