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#1
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![]() why start with any potential phosphate or nitrate?
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250G DD LED SPS R.I.P. 180G LED SPS 80"x36". 300G custom build Owner of Mountain Ridge Heating and Gas Class A gas fitter, HVAC |
#2
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![]() Fare enough this is a center overflow with a 90 gallon sump was salt water then fresh for the last 2 months so I'll empty it and clean it first
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#3
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![]() Agree
I wouldn't take chances. |
#4
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![]() If you are cleaning water, vinegar and some elbow grease is perfect.
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