D dipsy409 AC Members Jan 20, 2007 5 0 0 Aug 4, 2007 #1 Help! I have very stubborn green algae spots, and I want to scrape them off. Is it safe to use a credit card without scratching up the acrylic tank? Thanks in advance!
Help! I have very stubborn green algae spots, and I want to scrape them off. Is it safe to use a credit card without scratching up the acrylic tank? Thanks in advance!
jm1212 Pterophyllum scalare Jul 22, 2006 23,653 11 89 34 Chicago Real Name Jon Aug 4, 2007 #2 yep also try a Mag-float
Rbishop Administrator Staff member Dec 30, 2005 40,733 462 143 72 Real Name Mr. Normal Aug 4, 2007 #3 elbow grease and a dishrag or washcloth