peasly1
Member
my fowlr 30 gal. tank has been set up 1.5 yrs now w/cc..2 weeks ago I changed to caribi sugar size sand.(I saved some cc and put in a stocking to help seed the sand)everything has been fine..2 days ago I added a little more lr 5 lbs..near the lr is where the sand has turned a light brown..any idea's, good ? bad ? thanx