Growth Products Cal-Mag Max 7-0-3 w 4% Calcium, 2% Magnesium - 2.5 Gallons pH-EC-TDS Meters or other propagative material

or other propagative material

Controls up to 12 weeks

Hydroponics & Irrigation: Add 3-5 gallons of brewed Wonder Brew per 50 gallons of water to the reservoir

For best results use with Azos

Made to fit comfortably in your hand for on-the-go testing

Growth Products Cal-Mag Max 7-0-3 w 4% Calcium, 2% Magnesium - 2.5 Gallons pH-EC-TDS Meters or other propagative materialCAL MAG MAX 7 0 3 With 4% Calcium and 2% Chelated Magnesium Cal Mag Max is a Growth Products fertilizer with the power punch to serve plants with calcium, magnesium, and a kick of NPK. This product breaks the barriers between fertilizers and micronutrients, giving you the best of both. Cal Mag Max contains the perfect 2 to 1 ratio of calcium to magnesium. The calcium and magnesium are 100% chelated with a special sugar acid chelate. Cal Mag Max works