Description
CANNA COGr Buffer Agent is a special liquid that is used to soak and buffer COGr boards. CANNA developed this agent especially for the preparation of this growing medium.
How to use CANNA COGr Agent?
How to use CANNA COGr Agent?
- Shake bottle well before use
- Fill nutrient reservoir with water
- Add COGr Buffer Agent to the nutrient reservoir with the dilution ratio 1:500 (200 ml per 100 litre of water)
- The EC of COGr Buffer Agent dissolved in (tap) water varies between 1.5 - 1.8 mS/cm2 (= the solution EC + the water EC)
- Recommended pH: 5.5 - 6.2
- Add ± 12,5 litres of buffer-solution to each slab
- Let the swollen COGr soak for at least 24 hours before draining it!
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