[Prev][Next][Index]
Re: Valve for CO2
> From: gomberg at wcf_com (Dave Gomberg)
>
> Hoa: I bought an all plastic valve at my local aquarium store for
> $1.50 or so, works fine and no sign of deterioration. And it is
> checked every time it is used (twice daily, don't ask, it's a long
> story). And it works every time. No visible deterioration in six
> months, nor is there any reason a weak acid like carbonic should
> attack a plastic valve. Dave
Dave,
You have been lucky - there have been many reports of the aquarium
check valves melting down. I personally experienced it. Ours had a
triangle shaped part inside that was affected by the acid - it got
swollen and mishapen (it probably was something other than plastic).
George in Colorado With 6" Of Snow And -10 F