Glass columns for biofiltration
r.witherden at zetnet.co.uk
Mon Apr 2 03:29:50 EST 2001
You can make these very easily yourself from old strip lighting tubes.
I am in search of a glass column of size approx. 30 cm in length & 3-3.5 cm
> in dia.
> that can used for Biological filtration of drinking water.
> Can anybody give me som info about companies that manufactures these sort
> of glass columns.
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