G greenfingers1 Member May 27, 2010 #1 i use an oxypot and tap water that has been left to stand for 24 hrs before use.my ph goes from 6.5 to 7.8 every day and i use lemon juice to neutralise it but hours later it goes back up to 7.8 pls help
i use an oxypot and tap water that has been left to stand for 24 hrs before use.my ph goes from 6.5 to 7.8 every day and i use lemon juice to neutralise it but hours later it goes back up to 7.8 pls help