Quote Originally Posted by the image reaper
Reverse-Osmosis water is NOT good for plants, (it has all the minerals removed) ... your plants need the calcium, magnesium, iron, etc., or you WILL have problems ... either find different water sources, or add 10ml of Cal-Mag+ to each gallon of RO water ... let tapwater stand overnite, and see how it tests, it may be OK to use ... :smokin:

cool thanks for the advice but our ppm of our tap is 800-900. sucks. picked up a gallon of cal-mag+ so hopefully this fixes my problem
Supportradicalhabits Reviewed by Supportradicalhabits on . First hydro grow[1000w] and ran into some issues This is my first grow and I am using as follows: 1000W MH Fox farms 6 part nutrient system Root 66 Hydrozyme 5 air pumps 10 air membranes 3x 18 gallon bucket 1x 5 gallon bucket Rating: 5