CANNA COGR BUFFERING AGENT

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!