Description
COGr Buffering Agent
CANNA COGr Buffer Agent is a special liquid that is used to soak andbuffer COGr boards. CANNA developed this agent especially for the preparation of this growing medium.
User Instructions:
?Shake bottle well before use
?Fill nutrient reservoir with water
?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!