DB-36 High-Efficiency Diffuser

U.S. Solar Mounts

(38 reviews) Write a Review
Was: $183.00
Now: $165.00
SKU:
DB36
UPC:
752505798769
Availability:
Usually ships in 1 business day.
Shipping:
FREE Shipping to Lower 48
Country of Origin:
USA
Questions:
Call us at (608)272-3999
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The DB-36 High-Efficiency Diffuser is a premium, fine-bubble pond and lake aeration diffuser designed for maximum oxygen transfer and long-term durability. Built with stainless steel parts and hardware and industry-proven, high-quality fine-bubble diffuser tubing, it delivers consistent performance with low backpressure and minimal maintenance in continuous-duty aeration applications.

Product Overview

The DB-36 High-Efficiency Diffuser is a premium, fine-bubble diffuser designed for pond and lake aeration systems where performance, durability, and long service life matter. Manufactured in the USA, it is engineered to deliver high oxygen transfer efficiency while maintaining low backpressure, helping aeration compressors operate more efficiently over time.

Fine-Bubble Diffuser Technology

This diffuser uses high-quality, industry-proven fine-bubble diffuser tubing based on Aero-Tube® technology rather than standard membrane disc diffusers. The tubing produces uniform micro-bubbles along its full length, improving oxygen transfer while reducing the risk of clogging, hardening, or performance loss commonly associated with traditional membrane styles. This makes the DB-36 well suited for continuous-duty aeration in real-world pond and lake environments.

Durable Construction

The DB-36 is built with a self-weighted stainless steel base and stainless hardware to ensure long-term corrosion resistance and stable placement on the pond or lake bottom. Domestic manufacturing standards and material selection help ensure consistent quality, reliable performance, and long-term support.

System Compatibility

The DB-36 is compatible with most pond and lake aeration systems using compressors capable of delivering approximately 1 CFM or more. It can be used in a wide range of depth profiles and is suitable for both residential and commercial aeration installations.

Features

  • High-efficiency, fine-bubble diffuser design

  • Industry-proven Aero-Tube®-based diffuser tubing

  • Manufactured in the USA

  • Stainless steel hardware for corrosion resistance

  • Weighted base for stable placement

  • Low backpressure for improved system efficiency

  • Designed for continuous-duty pond and lake aeration

Included

  • DB-36 diffuser assembly (disassembled)

  • Fine-bubble diffuser tubing

  • Stainless steel mounting hardware

  • Integrated check valve

  • 3/8″ hose barb installed (1/2″ barb included)

 

Frequently Asked Questions

Q: Is this diffuser compatible with my aeration system?

A: The DB-36 High-Efficiency Diffuser is compatible with most pond and lake aeration systems using compressors capable of delivering approximately 1 CFM or more. It is suitable for both residential and commercial aeration applications across a wide range of pond depths.

 

Q: How long does the diffuser tubing last?

A: The fine-bubble diffuser tubing used in the DB-36 is designed for long service life in continuous-duty aeration systems. When properly installed and operated, it provides consistent performance for many years with minimal maintenance.

 

Q: What size diffuser should I choose for my pond or lake?

A: The DB-36 is ideal for medium-to-large ponds and lakes where higher airflow and efficient oxygen transfer are required. For smaller systems or lower airflow applications, SB-series diffusers may be a better fit.

 

Q: What is included with the diffuser?

A: The DB-36 diffuser includes the stainless steel diffuser base, fine-bubble diffuser tubing, stainless steel mounting hardware, an integrated check valve, and a 3/8″ hose barb. A 1/2″ hose barb is also included for flexible system integration. The DB-36 can be adapted to larger hose by purchasing a 1/2" NPT Male fitting with a barb appropriate for your selected tubing. 

Warranty Information

Limited Lifetime warranty - Lifetime Warranty covers parts, materials & workmanship. Warranty does not cover physical damage, damage due to misuse or abuse.  Does not cover cleaning & maintenance. Defective part must be returned for replacement.

Reviews

(38 reviews) Write a Review

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  • 5
    Works Great!

    Posted by Debbie Weir on 30th Jun 2023

    I ordered this, the HiBlow HP 80 air pump, and 3/8" self sinking hose. I installed it this past Friday, June 2nd, in less than an hour (still need to bury hose under deck in PVC). First picture was taken Friday after installation, 2nd picture is Saturday morning, and last picture was taken at 9 a.m. today. Coudn't be happier! I did skim out some of the algae yesterday as it was clumped up at the shoreline later in the day. FYI, my pond is just under 1/4 acre and its depth runs 5 ft to 10 ft.

  • 5
    Excellent Diffuser

    Posted by Larry on 26th Jun 2023

    After years of replacing diffusers due to lack of durability and performance, I chose the DB36B for my 1/4 acre pond. Received it and was very impressed with the quality, easy assembly, and effective performance. I might even add a second one after seeing this one. Best of all - Made in USA! Great design and should be effortless to maintain.

  • 5
    solid unit

    Posted by Phillip Holmes on 29th Aug 2022

    Solid unit. Nice 14 gauge stainless steel base. Easy to assemble. Lifetime warranty. Owner even called me to thank me for my business.

  • 5
    Looks pretty, works great

    Posted by Pegeen on 4th Jan 2022

    I was researching kits to aerate our 75' round pond because it looks like cream of broccoli soup come September. I bought a small electric motor, this ring, and some tubing and made up my own kit and saved a few hundred dollars. I installed a shelf for the motor (HI-BLOW (HP 80) LINEAR AIR PUMP POND AERATION SEPTIC AERATOR) in my workshop and put it on a timer (Fosmon C-10707US Outdoor 15A 24-Hour Mechanical Light Timer, 3-Prong ETL Listed Water Resistance and Heavy Duty Grounded Outlet with 7inch Power Cord - Black, 1 Plug), drilled a hole in the floor and snaked the tubing (3/8" Weighted Tubing By Aspen Aeration | Self Sinking Air Hose + QUICK and Easy install (100 Feet)) out, dug a 4" trench to the pond's edge, attached this ring then got in the kayak and dropped it in the middle of the pond. Poof. Took all of an hour and a half for the whole thing.

  • 5
    Diffuser

    Posted by Moe on 5th May 2021

    Works good moving a lot of water in pond

  • 5
    Aeration Diffuser

    Posted by BJ on 1st Feb 2021

    Used three of these for a large pond aeriation system. After 2 months, they are still putting out lots of air. I like the hose restraint & metal base. If the top circular diffuser can be replaced or rebuilt over the years, it is a good product.

  • 5
    It is the best product

    Posted by Max Kian on 1st Feb 2021

    Great product and made in America love it

  • 5
    Great quality built product!

    Posted by Nicole on 1st Feb 2021

    Great quality built product! Produces a lot of bubbles and moves the water as it should. We have bought both the DB-36 and the DB-72 Diffusers and are very happy with our purchases!

  • 5
    Flawless installation

    Posted by DEBORAH MURTHA on 1st Feb 2021

    Strong bubbling effect—improved pond appearance within days!