Hi,
My skimmer is suddenly producing so much bubbles and overflowing about 12-16 hours after adding GFO (in a media bag, then put the media bag inside the filter sock). Never used GFO before, is this normal. thanks very much.
My skimmer is suddenly producing so much bubbles and overflowing about 12-16 hours after adding GFO (in a media bag, then put the media bag inside the filter sock). Never used GFO before, is this normal. thanks very much.