buying 240 today need help

[House 64]

It used to be a reef tank, Puffy!

It's called Coraline Algae........

 

[jlnguyen74]

It's called Coraline Algae........

Yes, I know what it's called, Puffy! You can soak the tank with vinegar mixed with water, and it will come off. If you use the tank for fresh water, you don't even need to soak the tank. Those algae will die and came off on the next water change