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07/23/2019, 08:26 PM | #1 |
Registered Member
Join Date: Jul 2019
Posts: 1
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Fluval FX4 on an established tank
I am buying a 90 gallon tank that is very established. Live corals, live rock and sand. Fish, snails and crabs. Is there anything that I need to do to the new filter before I hook it up?
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