Floating AeratorCompact size with big time operation. Gently mixes air into water.Features:Water activatedAir release stone at bottom18 hour continuous run time36 hour runtime with 15 minute intervalsOperates on 3- C batteries (not included)Aerates 1.5 liters per minute (0.4 gal)Ideal for most bait storage containersWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.