Cake_Boss Blue Whale M.A.S.C Club Member Feb 25, 2013 #21 Feb 25, 2013 #21 Re: New to this site and saltwater in general Even with loads of water changes, no doubt the rock has already absorbed lots of no3 and po4. The battle will be long and tiresome, but with persistence you will win. My .02
Re: New to this site and saltwater in general Even with loads of water changes, no doubt the rock has already absorbed lots of no3 and po4. The battle will be long and tiresome, but with persistence you will win. My .02