JONNY CICHLA Candiru MFK Member Jan 7, 2008 682 181 46 England"" Jun 20, 2015 #1 Can I ask if its normal for R/O water p.h to increase when left in tank for few days with just powerhead and heater?
Can I ask if its normal for R/O water p.h to increase when left in tank for few days with just powerhead and heater?