CANNA COGr Buffer Agent 1l with Calcium and Magnesium

User Instructions:

• Shake bottle well before use
• Fill nutrient reservoir with water
• Add COGr Buffer Agent to the nutrient reservoir with the dilution ratio 1:500 (200ml 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!

Storage, health & safety and other directions:

• Over-fertilisation has a negative effect on the substrate, the plant and nature in general!
• Store closed in a dark and frost-proof place (UV light breaks down iron chelates in the nutrient)!
• Keep out of reach of children!