ext_122046 ([identity profile] robbat2.livejournal.com) wrote in [personal profile] maradydd 2009-01-20 10:07 pm (UTC)

Re: CO2

+1 on the bike pump CO2. I was using them to demo the lime water milky trick to some kids. You'll want to look at the different valves, or come up with one of your own to get slower output rates.
(48 comments)

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