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HydroLab
CANNA COGr Buffer Agent
CANNA COGr Buffer Agent
Běžná cena
€17,50
Běžná cena
Výprodejová cena
€17,50
Jednotková cena
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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:
- 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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