Recent content by KenInVic

I possibly should have mentioned this is drain-to-waste. That may also influence the approach I should be taking. My apologies for incomplete data.

I am getting ready for a 'fertigation' grow, basically hydro in coco filled pots. One of my problems going forward is what to do with my local tap water, both when using as a carrier for nutrients and when just watering. It is usually between 20 and 23ppm out of the tap while it appears the...