Prairie Blossom Nursery

Cultivation Nation Cal-Mag Macro-nutrient

  • Sale
  • Regular price $12.99

Cultivation Nation Cal-Mag


Cultivation Nation Cal-Mag is a supplement for use during fruiting and flowering to address deficiency problems that can occur in hydroponic, soil, and both small and large-scale growing environments.

DERIVED FROM: Calcium Nitrate, Magnesium Nitrate and Iron EDTA.


Mix 1 Tbsp (15 mL) per gallon (4 L) of water. Begin use just before bud development. Continue use as needed, not more than once per week.

Cover bottle cap vent and shake well

Store in a cool area away from direct sunlight (less than 90°F/32°C).

Keep out of reach of children. Harmful if swallowed. After using this product, always wash hands and exposed skin with soap and water.

Information regarding the contents and levels of metals in this product is available on the internet at