Measuring co2 in the tank

[master3z]

can i use this to measure co2 in my aquarium? is it good?

http://www.ebay.com/itm/API-5in1-Aq...448?pt=LH_DefaultDomain_0&hash=item4ab6bb61a8

 

[Alastair]

No you need glass drop checkers with bromo and 4dkh solution explained here

viewtopic.php?f=34&t=467


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[Wally]

I got 3 glass drop checkers from Hong Kong via ebay for £6.99 delivered,for the price you cant go wrong,Just a 3 week wait.