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Athena Blended CaMg – Calcium & Magnesium Support for Coco & RO Water

£1995
Tax included, shipping and discounts calculated at checkout.
  • Calcium and magnesium support for coco, RO and soft-water growing.
  • Supports strong plant structure and healthy leaf development.
  • Low-residue liquid formula for nutrient solutions.
  • Works alongside the Athena Blended nutrient range.

Pay in 3 installments with Klarna - 0% interest


Athena Blended CaMg is a liquid calcium and magnesium supplement for coco coir, reverse osmosis (RO) water and other low-mineral growing conditions. It complements your base nutrients to help address calcium and magnesium shortfalls and support balanced plant development.

Key Benefits

  • Supplies calcium and magnesium to support healthy plant growth.
  • Supports cell structure, leaf development and chlorophyll production.
  • Suitable for coco coir, RO water and soft-water feeding programmes.
  • Designed to work with the Athena Blended Line, including Grow, Bloom and Balance.
  • Low-residue liquid formula for nutrient solutions.

How to Use

Add to your reservoir after Athena Balance and before base nutrients. Use the current Athena Blended feeding chart and your water analysis to determine the appropriate application rate. Monitor EC and adjust your feeding programme as needed. Suitable for use during vegetative and bloom stages.

Available Sizes

946ml (32 US fl oz), 3.79L (1 US gallon) and 18.9L (5 US gallons).