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Techpuffin started grow question 3 years ago
How is it possible to calculate co2 ppm
Released by yeast fermentation?

I have a diy co2 generato that is in the photos of this diary.
Week 1
Techniques. Defoliation
DILLIGAF answered grow question 3 years ago
@Techpuffin hi mate check this link out as i beleive it will solve your question