Jack's Nutrients 12-4-16 Base Nutrient Bundle for RO Water

For the Purist in you. These products follow Jack's 12-4-16 Base nutrition schedule and contain formulas designed to add back all the beneficial nutrients your plants need to grow and thrive. Targeted to achieve the optimal nutrient balance for water sources that have low concentrations of calcium and magnesium (40 ppm Ca/Mg or less).  Add the Jack's Clone formula as well if you want to give a boost to your seedlings or clones.

Jack's Nutrients Nutrient Pack for RO Water Contents:

• Jack's Nutrients 12-4-16 RO Water
• Jack's Nutrients 10-30-20 BLOOM
• Jack's Nutrients 7-15-30 FINISH
• Jack's Nutrients Magnesium Sulfate (Epsom Salts)

See the nutrition schedule (Jack's 12-4-16 Base) on Jack's website for more details.