I have the XP1 FilStar Canister Filter. There is know space for Biological filtration like on XP2 & 3. So how will I get
Biological filtration? Sorry but I'm new to this. It's a 29 gallon tank and will have a couple Orandas in it. Thanks!
Biological filtration? Sorry but I'm new to this. It's a 29 gallon tank and will have a couple Orandas in it. Thanks!
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