If you are using tap water be sure to check the EC or ppms in your tap water. As it turns out my tap water is quite soft/pure (33ppm)and I ended up needing cal-mag to make up for the missing minerals.

-Jay
CaliJay Reviewed by CaliJay on . question on nutrients i have a bubbleponic system about 8 gallons im just beginning and need any information on the best kind of nutrients i can buy for my plants they are about to sprout out of the rockwool probably sometime tomarrow so i need to know what kind and where and how much nutrient is best this is under 600 wt lamp in closet Rating: 5