Jack’s 15-5-20 (25lbs) wifi Efforts should be made to

Efforts should be made to thoroughly reach all plant parts

no exceptions

and cloth junction

An additional Humidistat is required

Our 1:3:2 major nutrient ratio has been trusted by Jack's Professional growers for over 70 years

Jack’s 15-5-20 (25lbs) wifi Efforts should be made toPrefer Tap Water? Allow your plants to drink up this formula designed to provide all the macro, secondary and micro nutrients in a one part system. Specifically formulated for tap, city or well water types with slightly higher alkalinity & pH. This combination of nutrients will lower pH over time while including the extra soluble calcium, magnesium and the right balance of micronutrients.