Northern Lights Gardening

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COGr Buffer Agent

Liquid that is used to soak and buffer the COGr boards. CANNA developed this agent especially for the preparation of the growing medium.

Available in 1 Liter size only.

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Online Price : $19.35

Store Price : $21.50

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COGr Buffer Agent for soaking the COGr substrate.

COGr nutrition also contains pH-stabilisers, silicon, humic and fulvic acids. COGr in combination with COGr growing medium is the nutrient for the experienced and demanding grower.

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