J jp30338 Member Market Messages 200 Reaction score 3 Aug 3, 2011 #1 Hey guys I am about to buy one of these to control my nitrates in a 210g. I have seen good revews online. Anyone here have any input on whether its a good investment to keeping nitrates down?
Hey guys I am about to buy one of these to control my nitrates in a 210g. I have seen good revews online. Anyone here have any input on whether its a good investment to keeping nitrates down?
