Ya it's ok. Just check the ph and adjust. I check mine bi-weekly and adjust it with ph down. Ph rising is good in hydro and will eventually stabilize
cigarettes42 Reviewed by cigarettes42 on . Yellowing / lime green colour Hi All, new to this so need some help; -2nd grow -indoor growbox -Afghanica from flying dutchmen -400w MH aircooled -hyrdo system -water changed weekly(6.1ph) Rating: 5