I actually had this running pretty good at one time
not anymore LOL! So I don’t think phosphates are potentially a problem, seems more like nitrates? Doing a water change actually tonight of about 45/50 gallons
Phosphate checker is low range, not ultra low
Barely feed at all. I think the fish have actually been surviving off of algae, including the clown fish LOL
I have been blowing off the rocks before water changes, but will definitely try a toothbrush and stuff method. Been concentrating more on the sand than the rocks so maybe that’s where I’ve been doing wrong?