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Invaders Tablets are a simple and easy-to-use way to supplement CO2 levels in the root-zone
if necessary
potent results
Soil guidance: Apply at lighter rates when using soil to prevent over-alkalisation
pesticides and pH adjustment products as they are highly resistant to many chemicals
Mills Nutrients - CalMag Size:5 Litre Invaders Tablets are a simpleRaises Levels of Calcium and Magnesium Ideal for Soft Water Areas Mills Nutrients CalMag contains large quantities of calcium and magnesium. It's ideal for growers in soft water areas with a starting EC of below 0. 3, and for growers using reverse osmosis filters to remove impurities. Adding extra phosphorus and potassium in peak flower can sometimes cause calcium and magnesium to get locked out (whatever your water type), and a bottle of CalMag can