mellaout
New Member
hey does anyone know how I can clear up a 200 gal tank I changed the substrate from crushed coral to live sand cause my nurse sharks were kicking up too much dust. It is still the same but not as bad as before. I have 3 and haven't put any other decorations or anything cause I'm still bummed about the cloudy water. It's been running for a long time it used to be community.