[TowerTalk] BENTONITE

[Matthew Kaufman]

Yup. But only the cheapest stuff.

Compresses well into homemade rocket engine nozzles, too.

Matthew Kaufman

(Sent from my iPhone)

> On Jan 19, 2016, at 10:42 PM, Spencer <w1gak at arrl.net> wrote:
> 
> Kitty litter
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