what type of powerhead is it? could there be some electrical leak into the water?
If they are made for aquarium, they should not have any dangerous coating, at least I hope! I use koralia and never even washed them prior to putting them in the aquarium.
Quote:
Originally Posted by reefcat
Temp is 78 and was the whole time the powerheads were in there, I took the powerheads out yesterday.
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