Jacks Nutrients

Jack's Professional 20-20-20 25 lbs.

Description & Key Benefits The general-purpose industry standard, 20-20-20 is great for maintaining plants in garden center and growing facilities. It provides fast green-up and great foliar expansion due to the high percentage of ammonium and urea...

Jacks 15-5-20 Tap FeEd 25lb

Jacks 15-5-20 Tap FeEd 25lb

Jacks 12-4-16 Hydro RO FeEd 25lb

Jacks 12-4-16 Hydro FeEd 25lb Designed for crops grown in very low alkalinity waters such as reverse osmosis (RO) water, rainwater, and distilled water. Formulated utilizing the innovative raw materials to reduce pH crash while delivering all the...