Frabill Replaceable Aerator - This replaceable aerator can be used with the Frabill Universal Bait Station and the Frabill Collapsible Bait Bucket. This replacement aerator installs within seconds to begin pumping in oxygen, instantaneously turning your bait bucket into a live well. Fits Frabill Universal Bait Station and Frabill Collapsible Bait Bucket Runs on AA batteries Easy to install 10+ Hour Runtime