Product Details Keep your bait fresh and active with Marine Metal Glass Bead Airstones, the reliable replacement option for most Marine Metal aerators and air pumps. These lead-weighted air stones (Model AS-01) sink securely to the bottom of your baitwell, producing a steady, fine stream of bubbles that deliver continuous oxygen flow to minnows, shiners, or shrimp. By maintaining efficient aeration, they help extend bait life and ensure optimal performance in both freshwater and saltwater conditionsan essential accessory for anglers who demand dependable bait all day long. Compatible with most Marine Metal aerators and air pumps Lead-weighted design stays securely on the bottom of the baitwell Provides consistent, fine bubbles for maximum oxygen saturation Keeps bait lively and healthy during long fishing sessions Quantity per pack: 2 Prop 65 Warning Customer Reviews Be the first to write a review Write a Review