Boa Constrictor vs California Kingsnake

Side-by-side care comparison to help you choose.

Boa ConstrictorCalifornia Kingsnake
DifficultyIntermediateBeginner
Adult size6-10 feet36-48 inches
Lifespan20-30 years15-20 years
Min enclosure6'L x 2'W x 2'H (120 gal equivalent)40 gallon breeder (36x18x18 inches)
Basking temp92-95°F85-90F
Humidity60-70% (70-80% during shed)30-40%
UVBOptional – low UVB (e.g., T5 HO 2.0) beneficialNot required, but low-level UVB (2-5%) can be beneficial
DietFrozen-thawed rodents; juveniles weekly, adults every 2-4 weeksRodents appropriately sized (e.g., adult mice to small rats) every 7-14 days.