timwag2001 AC Members Apr 25, 2009 975 0 16 46 MA May 1, 2009 #11 what size tank do you have? i my main tank is a 55 with diy. i run 5 bottles at a time and change out 2 a week. its probably a little excessive but i want it to stay as consistent as possible
what size tank do you have? i my main tank is a 55 with diy. i run 5 bottles at a time and change out 2 a week. its probably a little excessive but i want it to stay as consistent as possible