Jack's Professional Boost Epsom Salt (Magnesium Sulfate), 2.2 lbs. Stand Up Trimming Machines Early Flowering: Mix 1/2 tsp

Early Flowering: Mix 1/2 tsp per 1

2-Year Limited Warranty

Their charcoal pieces are smaller in size

DIY mode is also available

Jack's Professional Boost Epsom Salt (Magnesium Sulfate), 2.2 lbs. Stand Up Trimming Machines Early Flowering: Mix 1/2 tspJack's Professional Magnesium Sulfate is part of the BOOST line of products and is an essential item for the Jack's 3 2 1 program. This nutrient supplement is backed by scientific research and quality testing. The Mg + S (magnesium and sulfur) in Jack's Nutrients Epsom Salts undergoes extensive quality testing to ensure the lowest possible levels of heavy metals. You can have confidence that when you add a boost of Mg + S, you are getting pure