Rapala RCD Compact Floating AeratorCompact size version of the water activated floating aerator, RCD Compact Floating Aerator starts automatically when its in contact with water. Aerator mixes air into water, keeping bait alive for extended time. Water activated floating design Air release stone at bottom Aerates 1. 2 liters per minute Ideal for bait storage containers Two run modes: continuous and 15 minute intervals 14 hours of continuous runtime 31 hours of runtime on 15 minute