flush

Their website says you can flush with a low dose (5ml), and it is 100% organic, I just was wondering if any of you more experience growers had tried it out or had any input. Here is the webiste link. https://www.aurorainnovations.org/Aurora_RootsOrganicsFeedingSchedule.pdf Roots Organics -...

Hey everyone just recently I had gave them epsom salt because they looked like they were lacking magnesium, (Rookie me i didnt check ph before watering and jumped it up high),Its been about 3 days since that last water. Should I flush them all, or can I just water regular H2O and be fine at a...