水草情迷

各位DIY CO2 的朋友..,

你有冇試過換CO2的時候用鼻o黎索o下 D 味呢?

係咪好勁紅酒味 OR 酒精味呢?

咁我想問CO2到了缸內,會唔會都有呢D味呢?
如果有,咁D魚未有FEEL倒呢D氣味囉...??

Its not the smell of CO2, its the smell of 酒精. DIY CO2 is the byproduct of fermentation, which 酒精 is also a product of the reaction.

我都試過有少少diy co2液體入