Figured out why my pH has been rising, I tested my tap water after leaving it out for just over 24 hours, and it's 8.4!!!
So there will be no plans to transition to 50/50 mix of RO and tap water to help buffer my kH as my natural pH is just too high.
So there will be no plans to transition to 50/50 mix of RO and tap water to help buffer my kH as my natural pH is just too high.