Eb0la11's 165G Reef Tank Build

[Eb0la11]

Originally Posted by BlueAbyss

Are your pumps submersible or external? If they're external and there's no possible way your pump can access air, you may have a leak on the suction line.

Pump is submersible. There could only be one place where a leak might be and thatd be my union and I just tightened it and dont think thats the spot but perhaps I'll check again or tighten more.