i have tried them before captn but to be honest a neva got along with it i'm lazy like just dippin n getting somewhat accurate numbers , then after a while can usually make it up by memory just getting used to new growing enviroment and different water as i moved house before i started this grow loved my old place had it setup to where i really only checked in every few daysCaptain Beefheart wrote: ↑Thu Nov 05, 2020 12:26 amI use the liquid test kits can't fault them no need for calibrating one dripper in the solution tells a story
Great Googly Moogly
cheers for all the advice guys