Mandurah Pumpshop

If your water is stagnant, low in oxygen, or overrun with algae, the problem is not cosmetic. It’s system failure.
At Mandurah Pumpshop, we supply high-performance aerators across Australia, with a strong focus on Western Australia conditions where heat, evaporation, and poor circulation destroy water quality fast.
Whether you’re managing a farm dam, aquaculture system, lake, or commercial water body, the right aeration system will restore oxygen levels, improve water clarity, and prevent long-term damage.
We don’t just sell aerators. We help you choose the right system for your environment.
Most people underestimate how quickly water quality drops in WA.
High temperatures reduce dissolved oxygen. Organic buildup increases bacteria. Algae blooms follow.
Without proper aeration, you’re dealing with:
A properly designed aeration system solves this by increasing oxygen transfer and maintaining consistent movement throughout the water body.
Choosing the wrong aerator wastes money and delivers weak results. Here’s what actually works.
Best for:
These units agitate the surface to introduce oxygen directly into the water.
Best for:
Diffused systems push air to the bottom, allowing oxygen to rise and circulate the entire water column. This is the most efficient method for large-scale applications.
Designed for:
These systems maintain stable oxygen levels critical for fish health and growth.
Most buyers make one mistake: they choose based on price, not performance.
That’s why their system fails.
You need to consider:
If you’re unsure, this is where we step in. We match the system to your exact conditions, not guesswork.
We specialise in aeration solutions that work in Western Australia’s climate.
Ideal for residential and commercial ponds where visual quality and oxygen balance are critical.
Built for large-scale water bodies where circulation and depth are key challenges.
Precision aeration for fish farms where oxygen consistency directly impacts yield.
If you’re dealing with algae, aeration is not optional.
By increasing oxygen and circulation, aerators:
This is the difference between ongoing maintenance costs and a controlled system.
You’re not buying a product. You’re buying performance.
What sets us apart:
We focus on results, not just supply.
Every water system is different.
If you want the right outcome the first time, speak to our team. We’ll help you select an aerator that actually performs based on your environment, not generic specs.





Since 1981 Mandurah Pumpshop has been selling, installing and servicing pumps, motors and filtration equipment in the domestic and commercial markets. Our service and repair capabilities include fully equipped workshops and mobile technicians. Offering a fast and efficient repair with highly trained technicians and tradesmen.
A commercial aerator is a piece of equipment that boosts oxygen in water by forcing air into it. By doing so, it cleans the water, keeps fish and plants healthy, and limits algae growth and bad smells in ponds, lakes, and wastewater facilities.
You’ll find them in wastewater treatment plants, fish farms, industrial lagoons, community ponds, stormwater basins, and large ornamental lakes.
To choose the right unit, you must measure the waters area, depth, total volume, and oxygen demand. Staff at Mandurah Pumpshop will calculate the capacity you need based on those figures and your project.
We offer surface aerators, diffused-air systems, paddle-wheel units, and fountain models from brands such as Davey, Grundfos, and Onga.
Most setups perform best when running 24/7 to keep oxygen steady, especially in warm weather. You can also program some machines to start and stop as seasons or workloads change.
Regular upkeep means checking the motor, cleaning the diffusers, tightening electrical links, and clearing leaves, grit, or sludge from the air intake and impellers. Mandurah Pumpshop can service your unit so it runs smoothly year-round.
Definitely, by ramping up oxygen, the systems help friendly bacteria break down sludge faster, which in turn lowers bad smells in treatment ponds and lagoons.
Most new units are built to push plenty of oxygen while sipping little power. Picking the right model and size for your site still matters for keeping bills low.
Yes, we do. Mandurah Pumpshop supplies, installs, and commissions every system so you get a hassle-free start-up.
Drop by the shop, give us a call, or use the web enquiry form. Our team will visit your site, size the job, and recommend an aeration plan that fits your budget.