How about adding a air stone to blow off the Co2 Zul ?
At the plant were We make Rodi it is pumped into 25' tower the water is is them suspened thru fill and we use air blowers to stip the Co2 out of it. The ph of the water at this point drops to 6
For a water change I am making new RO water and it tested Ph is 8.8 before it goes in the tank. My RO water is 8.7 up without salt. I tested the tap water for Ph and it is 8.8. How do I get the Ph down on my water?
Zul