my sump its getting all green and with brown alge its that good or bad and if the sump its like that my main display tank could get with green alge or brown alge or it will stay in the sump
The worms are normal, part of the whole "fuge" thing. Most likely they're bristleworms, and they eat fish poop. Always good. Not sure why your tank is getting green unless it's film algae on the glass.
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