G geezer Fish Crazy Joined May 7, 2006 Messages 275 Reaction score 0 Jun 12, 2006 #1 I just had a weird question to ask. I hear some people use seachem flourish excel instead of proper co2. Do I still need to check co2 levels even if I'm only using excel?
I just had a weird question to ask. I hear some people use seachem flourish excel instead of proper co2. Do I still need to check co2 levels even if I'm only using excel?
