Jack's Nutrients 5-50-18 UltraViolet Fertilizer LIGHTING Robust & Durable Design: Built

Robust & Durable Design: Built for the rigors of commercial cultivation

When consumed by the larval stage of target lepidoptera pests

Effective foil substitute when sterilizing jar lids

Certis Biologicals AgSil 16H is a soluble form of Potassium Silicate providing plants with a 100% available source of silicon and potassium that are essential for optimum plant growth and health

Strain mix through a sieve or cheesecloth

Jack's Nutrients 5-50-18 UltraViolet Fertilizer LIGHTING Robust & Durable Design: BuiltJack's FeED 5 50 18 UltraViolet Fertilizer promotes bud set & enhanced flower production. Get ready for a serious boost of available phosphorus. The primary goal of this formula is to assist in shutting down the strong vegetative growth stage of the plant and promote the switch to reproductive or flowering phase of plant and flower development. Min. Order for Jack's Nutrients is $150. Shipping on All Jack's Orders is $200 Regardless of the Quantity.