CANNA COGr Buffer Agent, 1 L

SKU: 101562 Category:


8 in stock


Liquid that is used to soak and buffer the COGr boards. CANNA developed this agent especially for the preparation of the growing medium.

COGr Buffer Agent for soaking the COGr substrate. COGr nutrition also contains pH-stabilisers, silicon, humic and fulvic acids. COGr in combination with COGr growing medium is the nutrient for the experienced and demanding grower.

COGr Buffering Agent Directions of Use

Special buffering concentrate for soaking the COGr growing substrate with water. Contains ingredients that act as buffers, pH stabilizers and trace elements.

Instructions for use

  • Dosage: 20 ml / 10 Liter – 8 ml / US gallon (1:500)
  • Shake the buffer agent well before use
  • Administer 12.5 liter (3.3 Gallons) of diluted COGr Buffer Agent solution per COGr board and allow to swell for at least 24 hours
  • After swelling the surplus of buffer solution in the COGr boards must be drained out
  • Don’t forget to make drain slits
  • Recommended EC for COGr Buffer Agent is 1.4 – 1.6 mS/cm (assuming source water at 0.0 EC)
  • Recommended pH: 5.5 – 6.2
  • Other directions

  • Keep out of reach of children
  • Store in a dark place
  • Keep away from extremes of hot and cold
  • Over fertilization has a negative effect on the nutrient mix and plant quality
  • Not to be used in protected nature reserves, reed beds or swampy areas, in hedges or small woods, in bodies of surface waters or near groundwater collecting areas
  • If the solution comes in contact with the skin or eyes, rinse with water
  • Canna COGr Feed Chart

    Additional information

    Billable Shipping Weight 3 lbs

    1 Liter



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