I have had my tank since October and we are moving quick. We are either at the aquairum store or I am looking many things on line. I have a 75 gallon tank. We are beginning to introduce coral and so far so good but I go have a question. There is always a colection of what I think loos like old food that never goes away unless I use the green net but even then not all of it goes away. please help me fugure out what I should get to help..
Thanks in advanve
Thanks in advanve