Jack's Professional Boost Epsom Salt (Magnesium Sulfate), 25 lbs. Bloom Spectrum LED Grow Lights 4220 (H) 14

4220 (H) 14

Thanks to the PLC communication technology

inspired by the acrhitecture around us

620 ID drip tubing

Jack's Professional Boost Epsom Salt (Magnesium Sulfate), 25 lbs. Bloom Spectrum LED Grow Lights 4220 (H) 14Jack'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