[Jonx6]

That shows "For Water: LD50 Oral Rat: >90 ml/Kg."

So for a 130lb rat, I think that would be about 1.401969192 gallons.

[spunkets]

"So for a 130lb rat, I think that would be about 1.4gals

You're right. Thanks.

LD50=(90g/(3785g/gal))(kg/2.2 lb)(130 lb) =1.4 gal