CANNA COGr Buffering Agent 5L

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 the COGr growing medium. 

 Each slab makes 21-25 litres of coco when decompressed. A litre pack of COGr Buffering Agent dilutes up to 500 litres - one application per crop. 

ALso available in 1L & 10L