12" Rubber Membrane Diffuser with Self-Sinking Base

The 12" rubber membrane diffuser with a self-sinking base is a reliable and efficient solution for improving water circulation and oxygenation. Its fine-bubble aeration design increases dissolved oxygen while minimizing clogging, making it an excellent choice for ponds, lakes, and aquaculture systems.

This diffuser features a durable rubber membrane that releases thousands of tiny air bubbles, ensuring maximum oxygen transfer. The built-in self-sinking base keeps it securely positioned at the bottom of your water system, eliminating the need for extra weights. Compatible with 3/8", 1/2", and 5/8" airline tubing, installation is quick and hassle-free.

Engineered for efficiency and longevity, this diffuser operates with minimal maintenance, reducing backpressure on your aeration system for optimal performance. Whether used for pond aeration, aquaculture, or wastewater treatment, this diffuser is built to deliver consistent and reliable results.

Features

• Fine-Bubble Aeration – Releases tiny bubbles for better oxygen transfer and improved water quality.
• Self-Sinking Base – Stays securely positioned on the bottom without additional weights.
• Durable Rubber Membrane – Resists clogging and wear for long-lasting performance.
• Versatile Compatibility – Works with 3/8", 1/2", and 5/8" airline tubing.
• Low Maintenance – Operates with minimal upkeep and reduces backpressure on the system.

This 12" rubber membrane diffuser is designed for efficiency, durability, and ease of use, making it an excellent choice for aeration systems in ponds, lakes, and commercial water applications.