If they're having trouble pulling oxygen out of the water (a theory I definitely agree with) would it be a good idea to add an airstone to the tank?
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-Tyler
Oceanic 58RR display/20H sump/fuge thread...follow the red house.
Current Tank Info: Oceanic 58g, 20H sump, AquaC EV-150, 175w Hamilton 14k + 2x39w T5HO Actinics
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