Milk can fermenter?

[Craigerrr]

Looks great!

 

[Bubba Wade]

I think it should work well. In lieu of a lid gasket, I second the use of duct tape. This will seal the can well enough to force the CO2 out through the airlock. And duct tape is cheap.

 

[Tim Bulin]

Looks great so far!

 

[Hawkbox]

Unless it causes unwanted effects i don't know if I'd even worry about sealing it.

 

[Zambi]

Unless it causes unwanted effects i don't know if I'd even worry about sealing it.

Yep!
Thats my current thinking