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I just got a Hagen co2 20gram set for my nano. It's 5 or 6 gallons can't remember. How much co2 should I be adding? I'm at 2 bubbles per minute right now.
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29 Gallon SA Tank -- 5 Bleeding Heart Tetras, Mated Pair of Angels, 7 Green Corys, and a Rubberlip Pleco
30 Gallon Breeder -- 20+ neon tetras, 3 albino cories, 2 albino bristlenose plecos, female betta, 1 angel
5 Gallon Shrimp Nano - Sakura Red Shrimp, Boraras Brigittae, Oto Cats, Olive Nerites, and Pink Ramshorn