I have 4 canister filters. All 4 of them are setup with coarse and fine pads along with bio rings matrix and purigen. I’m running them on a 125 gallon aquarium with 5 turtles. Do I need to have bio media in all of them or can I set a couple up to polish my water and catch extra debris?
Posted: Thu Apr 04, 2019 1:14 pm Multiple canisters