1 Ltr Canna COGr Buffering Agent
Also Available: 5 and 10 Ltrs.
CANNA COGr Buffering Agent is a special liquid that is used to soak and buffer the COGr Slabs.
CANNA developed this agent especially for the preparation of this growing medium.
COGr Buffer Agent for soaking the COGr substrate.
COGr nutrition also contains pH-stabilisers, silicon, humic and fulvic acids.
CANNA COGr in combination with COGr growing medium is the nutrient for the experienced and demanding grower.
