Looking for answers to a ph problem

[Newty]

3.5 years later and the OP finally got a response

 

[kingsizerizla]

Up date on my ph with RO water. Ph has been stable for over a week thanks for all the help. I switched off the power si and just use balance works better with my RO water also made a 15 gal res in return my temp stays way cooler and doesn’t flux in temp