AQUA SURE Universal Pre-Filter

Upgrade your pond filtration system with the AQUA SURE Universal Pre-Filter Range – available in Round or Rectangle models.

Both units are engineered to give your pump the protection it deserves, using premium Bio-Plas filtration media to provide powerful pre-straining that prevents clogs, debris intake, pump damage, and even wildlife suction.

Designed to greatly increase the effective filtered surface area at your pump’s inlet, these durable pre-filters help keep your entire system cleaner, safer, and running more efficiently. Perfect for submersible and dry-mounted pumps, each model includes multiple fittings for easy installation.

Choose the shape that suits your setup — Round or Rectangle — both offering the same high performance and reliability.

Key Features (Both Models)

• Packed with Bio-Plas filtration media for exceptional pre-straining performance

• Prevents clogs, pump damage & debris intake

• Helps protect pond wildlife by reducing suction risk

• Increases inlet surface area for smoother, unrestricted water flow

• Suitable for submersible & dry-mounted 

• Quick-release retaining nuts for effortless cleaning

• Includes flexible hose & rigid pipe fittings

• Built from high-quality, long-lasting materials

• Reliable, consistent performance

Compatibility & Included Fittings

43mm Pre-Filter Kit (40mm Domestic Waste)
Fits flexible hose sizes:

• 20mm (¾”)

• 25mm (1”)

• 30mm

• 32mm (1.25”)

• 38mm (1.5”)

• 40mm

• 50mm

Also connects directly to:
43mm/1.5” rigid pipe (40mm domestic waste)

Dimensions

Round Pre-Filter

• Height: 160mm

• Diameter: 280mm

Rectangle Pre-Filter

• Height: 160mm

• Length: 240mm

• Width: 200mm

Maintenance

Cleaning is fast and simple:
Remove the four white retaining nuts on the joining spigot plate to access the internal Bio-Plas media for rinsing.