Home > Products > Lawn & Garden > Indoor Growing > Nutrients & Additives > Epsom Salts MagnesiumSulfate 50lb (49/PL) OMRI Epsom Salts MagnesiumSulfate 50lb (49/PL) OMRI Log in to see availability and pricing. Item Number: PLNTX11029 Case Qty: 1 Min Qty: 1 UPC: Manufacturer: Master Plant-Prod, Inc. Product Description Product Availability Epsom Salts Magnesium Sulfate50lbEpsom salts is a source of magnesium for plant nutrition. May be added to soil mixes or nutrient solutions.OMRI listed Log in for warehouse specific availability. You may also be interested in... BASF Sensor Yellow Sticky Cards 50/pk Item #: BAS45182529Mfg #: 45182529 Min Qty: 1 Click here for pricing and availability. Jack's Nutrients FeEd 5-12-26 Part A 25Lb (80/Pl) Item #: JRP79030Mfg #: 79030 Min Qty: 1 Click here for pricing and availability. Yaraliva Calcinit 15.5-0-0 Calcium Nitrate Greenho... Item #: YARA6031 CNMfg #: 6031 CN Min Qty: 1 Click here for pricing and availability. Brandt Sequestar Iron Chelate 6% Fe Eddha 25lb Item #: BRANDT2955-01-025Mfg #: 2955-01-025 Min Qty: 1 Click here for pricing and availability. SMO FloraLife MicroBLOC 30Gl (4/PL) HAZ Item #: SM5FL3930Mfg #: 84-03930 Min Qty: 1 Product cannot be shipped to (CA) Click here for pricing and availability.