What is an ideal depth for a sand bed and should they be cleaned periodically? What is the best way to control phosphate in the sand bed? In the past few months I have noticed my sand bed becoming dirty, along with a small cyano layer about half way down into the bed. I have a new goby now, maybe that will help. I test the water routinely and everything is normal, I just want nicer sand.
I am considering removing the sand and going with a bare bottom :?
I am considering removing the sand and going with a bare bottom :?