I'm not sure what size a 35.7 liter is....I have my smaller BPs (under 400grams) in 15 Qt tubs, my sub-adults (500-1500 grams) in 32 or 34 Qt tubs....and big big breeder females (1500-3000+ grams) don't fit in a 32 or 34 so they are in 60 Qt tubs.

Hope that helps some!