Plagron CalMag Pro

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A shortage of calcium and magnesium (Ca/Mg) in reverse osmosis (RO) water and soft water is a well-known problem. CalMag Pro ensures that a balanced concentration of minerals is av ailable in the water. This is the perfect base to start creating your nutrient water. CalMag Pro is mainly used with RO water and soft water. CalMag Pro contains the optimal calcium and magnesium ratio to prevent competition between the two nutrients. Some magnesium and calcium fertilizers are not mixable due to sulphates, but CalMag Pro contains both elements in perfect proportion. Dosage and use Shake well before use. Add a maximum of 1 ml CalMag Pro per liter water (1:1,000). Use this solution each time the plants are irrigated. Characteristics NPK fertilizer (5-0-0).CaO: 5.7%MgO: 3.3% Packaging 250 ml, 500 ml & 1 L bottle and 5 L, 10 L & 20 L can.Some sizes may not be available in all countries. Show more