Nothing keeps minnows ready for the big time like oxygen! The Frabill Magnum Bait Station Replacement Aerator quickly and easily connects to the lid of any size Frabill Magnum Bait Station. This reliable, quiet-running bait bucket aerator runs on a 12V adapter (included) or 2 D batteries (not included). Includes: aerator unit, air hose, air stone, and adapter. Keeps minnows lively and ready to use Fits with any size Frabill Magnum Bait Station Quickly and easily connects to Bait Station's lid Runs on a 12V adapter (included) Or runs on 2 D batteries (not included) Aerator unit, air hose, air stone, adapter