OK, so the Aqua Flo 1 that came with the Aqua 40 tank (30 x 30 x 30cm) rumbles like a diesel engine - it's very bad.
I have used an Eheim Aqua...
Anyone got a good online source for Rena filter media?
It's mainly the foams that I need as I'll use Fluval or Eheim etc for the bio stage.
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