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CANNA Calmag Agent

£12.95 GBP

In response to popular demand, Canna has produced a Calmag Agent. You can use this product to increase the EC of your soft water. It will harden your water to make sure your plant can grow strong and healthy.


  • Fewer deficiencies
  • Increase in nutrient uptake
  • Stronger plants
  • Stimulates better-quality flowers
  • Highly concentrated
  • Increases the EC of your water
  • Fewer nutrients required