Hydroponic Shogun Calmag 250ml-25L Calcium CAL Magnesium MAG Nutrient Supplement
SHOGUN Cal-Mag. How to use SHOGUN Cal-Mag?. If you are looking to solve existing deficiencies, you can use SHOGUN Cal-Mag as a foliar spray. Dilute at a rate of 15ml per litre and spray directly onto leaves.