BioBizz CalMag

BioBizz CalMag is a liquid calcium and magnesium supplement for growers who need extra Ca and Mg, especially when using soft tap water or reverse osmosis (RO) water.Key benefits Calcium and magnesium are essential for healthy growth and flowering, playing a key role in cell production and photosynthesis Corrects Ca/Mg deficiencies caused by soft or RO water in an easy, controlled and natural way Certified for use in organic growing Formulated so it will not alter your preferred feeding regime For indoor and outdoor growing, in grow and bloom, by hand watering, watering systems or hydroponics How to use Add the recommended dose of CalMag to your water first. Then mix in the BioBizz fertilisers you need. Adjust the pH of the nutrient mix and water your plants. Use on demand, whenever your water needs extra calcium and magnesium. Keep in a dry place at room temperature, away from direct light, and out of the reach of children. Sizes 250ml bottle 500ml bottle 1 litre bottle 5 litre can Feed chartThe official BioBizz Nutrient Schedules recommend CalMag if you use soft or RO water. Both official 2026 BioBizz Nutrient Schedules (All-Mix, and Light-Mix or Coco-Mix) are shown in the product images. BioBizz Nutrient Schedule 2026: All-Mix and Light-Mix / Coco-Mix schedules (PDF) Peat-free growing: BioBizz peat-free Nutrient Schedule Feed charts are a guide only; adjust to your plants, water and conditions.More information: BioBizz CalMag on biobizz.com · BioBizz CalMag product data sheet (PDF).