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During the transition from vegetative growth to flowering
colour and yield
Memory function retains settings after power cuts
Plug-and-play installation — no direct wiring needed
CANNA Calmag Agent - Calcium & Magnesium Supplement for Nutrient Balance Sprayers & Foggers During the transition from vegetativeCANNA Calmag Agent Calcium & Magnesium Supplement for Soft Water & RO Systems CANNA Calmag Agent is a high quality calcium and magnesium additive designed to stabilise soft water and improve overall nutrient balance in your grow. Perfect for use with reverse osmosis (RO) water or in naturally soft water areas, Calmag Agent helps prevent common deficiencies that can impact plant health and development. This formula not only boosts calcium and magnesium