POND & LAKE Aerators

Keep your waterways clean & healthy.

POND & LAKE Aerators

Keep your waterways clean & healthy.

Applications for PONDS, LAKES & DAMS

Above or Below the Water, Otterbine Offers Beautiful Clean Water Solutions.

For over 70 years, Otterbine has been dedicated to delivering superior water quality solutions backed by innovation, science, and proven performance. As the authorised distributor of Otterbine Barebo aeration and lighting solutions in Australia and New Zealand, Aquatec Equipment is proud to deliver industry-leading products backed by expert local advice, technical support, and service. Together, we provide natural, energy-efficient, versatile, and easy-to-use methods of treating water quality challenges. Every product is independently tested, and our team continues to refine existing solutions while exploring new possibilities in aeration and water management.​

Our Products

Improving Water Quality and Enhancing the Beauty of Your Waterways.

With more than 50 years of experience in Australia and New Zealand, Aquatec Equipment delivers Otterbine solutions that create healthier, more vibrant water environments. Our pond aeration systems, decorative fountains, and lighting reduce algae, eliminate odours, and improve water quality, while enhancing ponds, lakes, and dams with stunning visual impact.

Find the right aerating solution for your project.

FAQ

Otterbine specialises in aeration systems that improve water quality and restore balance to ponds, lakes and dams. Whether you are managing a residential water feature, a commercial site or a large municipal water body, our aerators are designed to control algae, eliminate odours, reduce mosquitoes and create a healthier aquatic environment. With decades of proven results worldwide, Otterbine is the trusted name in water aeration.

Aeration is the process of circulating oxygen throughout a pond, lake or dam by moving water. Otterbine aerators introduce oxygen into the water column, improving water quality, ecosystem health and overall appearance.

Aeration increases dissolved oxygen levels, which supports fish health, reduces algae growth, prevents foul odours, and keeps water clear and balanced. It also improves the breakdown of organic matter, creating a cleaner and healthier aquatic environment.

Aeration provides multiple benefits:

  • Improves water clarity and quality
  • Controls algae blooms naturally
  • Eliminates unpleasant odours from stagnant water
  • Reduces mosquito breeding by circulating still water
  • Supports fish and aquatic life
  • Prevents sludge build-up and extends the life of your pond, lake or dam

Surface Aerators – deliver maximum oxygen transfer and strong water movement.
Fountain Aerators – combine effective aeration with beautiful spray patterns for aesthetics.
Subsurface Diffused Aerators – energy efficient and ideal for deep lakes and dams.
Mixers – designed to move large volumes of water, improving circulation and destratifying deeper water bodies.

Algae thrives in warm, stagnant and nutrient-rich water. Aeration circulates the water column, reduces nutrient build-up and increases oxygen levels. This creates conditions less favourable for algae blooms and reduces reliance on chemical treatments.

Yes. Odours are usually caused by low oxygen levels and gases produced by decomposing organic matter. By oxygenating and circulating the water, aeration prevents these gases from forming and eliminates unpleasant smells.

Yes. Mosquitoes breed in still water. Aeration keeps water moving, making it unsuitable for mosquito breeding and reducing infestations around ponds, lakes and dams.

The right system depends on water size, depth, shape and your goals such as water quality improvement, algae control or aesthetics. Otterbine provides surface, fountain and subsurface options for residential, commercial and municipal water bodies. Our team can assess your site and recommend the most effective solution.

Improvements such as reduced odours and fewer mosquitoes are often noticed within days. Water clarity, algae control and ecosystem balance improve over several weeks to months as the aeration system restores natural conditions.