makoshoemaker;4641608; said:Ive been seeing alot of two bottled set ups. Why do you need two. I thought you can just use one and get a 1 way valve right?
Consistancy and Larger tanks.
You see BBA can occur with inconsistant co2 levels. So what you do is make one setup 3-4 days before the second setup. What happens is when 1 is fading the 2nd one isnt.
Again though this logic is for 45+ gallon tanks (if you must go DIY)