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Re: Aquatic Plants Digest V4 #1674

To: Aquatic-Plants at actwin_com
Subject: Re: Aquatic Plants Digest V4 #1674
From: Bob Ashcraft <bashcraft at brashearlp_com>
Date: Fri, 08 Mar 2002 14:36:12 -0500
References: <200203081824.g28IOfg22776 at acme_actwin.com>

>
>
> Date: Fri, 8 Mar 2002 09:31:36 -0800
> From: "Jim Miller" <jim at jtmiller_com>
> Subject: CO2 Calculations
>
> >Snip<
>
> At 86.4cu.in. per day this should last 800 days. What's wrong with this
> picture?  I haven't seen anyone claim 2+ years on a 5# bottle.
>
> Some ideas:  no one really bubbles at 1bps, bubbles must be much bigger,
> significant leaks are pretty common, improper fills shortchanging
> customers...
>
> Thoughts?
>
> jtm
>

Well, I don't know if you're calculations are correct or not, but at 1 bps, my 5# bottle lasts 9 months.  For the last 4 years, I've refilled this bottle every 9 months.

Bob Ashcraft
Pittsburgh, PA

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