The Bubble Donut Air Diffuser – 3″ is the perfect solution for anglers who need to deliver maximum oxygen to their live bait. Designed to produce a high volume of fine bubbles, this durable air diffuser ensures efficient oxygen circulation in both large and small livewells, keeping your bait healthy and active for longer periods. Whether you’re running a big bait tank full of minnows or a small bucket with shrimp, the Bubble Donut provides the extra oxygen your bait needs to stay lively and ready for action.
Built for performance and reliability, this 3-inch air diffuser evenly distributes air throughout the water, improving oxygen absorption and maintaining ideal conditions for your bait. Easy to connect to most aerator pumps, it’s a must-have accessory for serious anglers who know that more bait means more oxygen demand — and the Bubble Donut Air Diffuser delivers just that.