Growth Products Cal-Mag Max 7-0-3 w 4% Calcium, 2% Magnesium - 2.5 Gallons Humic & Fulvic Acid 10 - 20 gallon container

10 - 20 gallon container   5 - 8 cups

and temperature measurements from any angle and dual button operation streamlines the testing process for any user

and 5) ebb and flow systems

It is necessary to store a pH electrode in a solution in order to keep the glass membrane of the pH electrode hydrated

Growth Products Cal-Mag Max 7-0-3 w 4% Calcium, 2% Magnesium - 2.5 Gallons Humic & Fulvic Acid 10 - 20 gallon containerCAL 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