General Reef Discussion
CHANGING TANKS, MOVING SAND TO REFUGIUM, GOING BARE BOTTOM.
SAND IS SOLID FOR NITRATE REMOVAL.
ANY WAY TO DETERMINE IF IT IS LOADED WITH PHOSPHATES...????
CAN SAND BE CLEANED, RINSED, TREATED TO REGNERATE.
i HAVE TO BELIVE THE LIVE SAND FROM THE OCEAN .... IS NEW SAND...HAHA.