[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: Low CO2 ?? (Re: Aquatic Plants Digest V4 #877

Dave Gomberg sez:
> Put some aquarium water in a soft-drink bottle (1/4 full), test the 
> pH, shake the water vigorously (with the cap on), test pH again.  If the pH 
> drops a lot, you have plenty of CO2, something else is wrong.  If the pH 
> doesn't drop at all, either you have next to no CO2 or the kit is ng.  HTH.
Don't you mean, if the pH *raises* a lot?


"I have seen the future and it is just like the present, only longer."
 --Kehlog Albran