D dr stevo Member Sep 24, 2010 #1 I'm using an NFT setup. What is the best way to get rid of a buildup of salt? I've emptied the tank and put in fresh solution. Should I pour the solution over the rockwool cubes too?
I'm using an NFT setup. What is the best way to get rid of a buildup of salt? I've emptied the tank and put in fresh solution. Should I pour the solution over the rockwool cubes too?
