horse_gambler
New Member
- Joined
- Jul 1, 2013
Hello,
I'm going to be getting a 46 gallon tank and currently have a filter that says it is good up to 45 gallons, now I am wondering will that work on the 46 gallon tank with it having liverock in it? I wasn't sure if with displacing some of the actual water with having rock sand etc in the tank does that mean you can you a slightly smaller filter or does it have to be a filter to the size of tank?
I'm going to be getting a 46 gallon tank and currently have a filter that says it is good up to 45 gallons, now I am wondering will that work on the 46 gallon tank with it having liverock in it? I wasn't sure if with displacing some of the actual water with having rock sand etc in the tank does that mean you can you a slightly smaller filter or does it have to be a filter to the size of tank?