I have seedlings in small rock wool cubes some sprouted some still haven't... The question is the pH water that I prepare for them how long would it last in a sealed container about a quart. Do I have to make a fresh batch of pH water every time I water them?
I have seedlings in small rock wool cubes some sprouted some still haven't... The question is the pH water that I prepare for them how long would it last in a sealed container about a quart. Do I have to make a fresh batch of pH water every time I water them?