Alum from a grocery store, as simple as that. Thanks for the info. There's a store near me that sells lots of canning supplies, so I'll look there for Alum.
The PUR Reliance product sounds good, too. I might have to take a couple different products and have a water "bake-off"!
Sport Cases (Electronics)
Pull-Up Strap Handle Kit
Kayak Motor Kit
|Table of Contents|