CANNA COGr Buffer Agent CANNA COGr Buffer Agent:5l High quality T-Shirt made from

High quality T-Shirt made from hemp/cotton mix

Several doors

You can also reuse this substrate or dispose of it in an environmentally friendly way in the organic waste after use (unlike rock wool or similar)

Small amounts of micro-particles are occasionally visible in some conditions but will not affect mineral balance or system compatibility

CANNA COGr Buffer Agent CANNA COGr Buffer Agent:5l High quality T-Shirt made fromCANNA 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 this growing medium. How to use: Shake bottle well before use Fill nutrient reservoir with water Add 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