COGr Buffer Agent is a special buffer concentrate for soaking the CANNA COGr substrate with water
CANNA COGr contains ingredients that pre-treat coco culture media. Acts as pH stabilizers for coco and secondary plant food elements.
CANNA developed this agent specifically for the preparation of the culture medium.
Dosage: 0.27 fl oz/Gal (20ml/10L)
Shake the buffer agent well before use
Administer 3.3 litres (12.5 l) of diluted COGr buffer solution per COGr card and allow to swell for at least 24 hours
After swelling, the excess buffer solution in the COGr cards must be drained
Do not forget to make drainage slots
Recommended EC for COGr buffer agent is 1.4 – 1.6 mS/cm (assuming spring water is 0.0 EC)
Recommended pH: 5.5 – 6.2
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