need help

[scuglass]

Cook the rock... search on RC

[clipperfish]

To cook your rocks ,all you have to do is put it a tub of salt water or about three to four weeks with no light and a pump .Change water once aweek and all your alge will be gone . thats what i did and it worked . got the facts from Christy .

[Salmon King]

I would buy new rock/new pump.Ask your local pet store,Sometimes good deal isnt so good