Biogreen CO2 Tabs


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Biogreen CO2 Tablets are effervescent tablets that provide carbon dioxide (Co2) directly to your roots. This improves the rate of growth and overall resistance to environmental stress.

 Co2 tabs have an added 1.2% magnesium sulphate to prevent deficiencies and also contain sodium citrate to help keep the pH level stable in your nutrient reservoir. This is really important when growing with organic nutrients.

  • Stabilises pH level in nutrient mix

  • Enriches growing environment with CO2

  • Improves the rate of growth

  • Prevents magnesium deficiencies




CO2, Citric acid, Carbonic acid.



Keep out of reach of children. Do not swallow. Not suitable for consumption. In the event of eye contact rinse eyes immediately with water


Available in:

  • Bottles of 100 Tabs (6 grams per tab)




Use 1 tablet of Biogreen CO2 Tablets per 200L of water.

The tablet will be fully dissolved within 90 seconds at normal water temperature.

The tablet will be active for 48h after being dissolved in the water.

Shake well before use.Designed to be used in conjunction with other base nutrients. Avoid overdose. Store in a dry and cool place.