The Marine Metal Products 3″ Bubble Donut Air Diffuser is designed to maximize oxygen flow and keep your bait lively for longer periods. Its circular design produces a consistent ring of fine bubbles, ensuring even aeration throughout your baitwell or bucket.

Compatible with all D-battery, 12-volt, and 110-volt air pumps, this diffuser offers versatile performance for shore setups, or home aquariums. The Bubble Donut provides efficient oxygen delivery to maintain healthy, active bait.

Durable, reliable, and easy to use, its an excellent upgrade or replacement diffuser for any aeration system.

Features:

• Creates a circular ring of bubbles for even, efficient oxygenation
• Keeps bait alive and active longer with optimal aeration
• Compatible with D-cell, 12V, and 110V air pumps
• Works with portable aerators and full-size baitwell systems
• Simple, durable design suitable for fresh or saltwater