CANNA Calmag Agent - National Hydroponics
CANNA Calmag Agent - National Hydroponics


CANNA Calmag Agent

Sale price£18.00
Pickup available at National Greenhouse Usually ready in 1 hour

CANNA Calmag Agent


National Greenhouse

Pickup available, usually ready in 1 hour

Unit 6, Lark Street
Bolton BL1 2UA
United Kingdom


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