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My ph was 7.2 from tap and I dont have a digital ph, and looking again, it looks like my ph is more like 6.3 to 6.0. or is it watering? I water 3 times a day but have tried to keep the rockwool moist, should i let it dry out more? I have the rockwool in a clone tray w/o the dome. the temps...

Hello, got a young seedling that was green and now has one leaf that has the tip discoloring. I have been only using water, but recently have added some ph down to get the ph to 6.5. My questions are do you think I need to add some nutes? Should I put them in my drip system now? Should I not...