The Fluval Max-Flo 5300 Waterfall & Filter Pump is a powerful submersible pond pump designed to provide reliable water circulation for pond filtration systems, waterfalls, streams and watercourses.
Delivering a maximum flow of 5,300 litres per hour with a maximum head height of approximately 3.3 metres, the Max-Flo 5300 provides an excellent balance of water flow and energy efficiency for garden and fish ponds.
Its solids-handling design allows suitable suspended pond debris to pass through the pump and be transported towards an external filtration system rather than simply accumulating around a fine pre-filter.
Fluval's 230–240V specifications confirm 5,300L/h maximum flow, 3.3m maximum head, 65W power consumption and a 10m cable.
The Max-Flo 5300 is particularly useful as the circulation pump for an external pond filtration system.
Pond water containing moderate amounts of suspended waste can be moved through the pump towards the external filter, allowing the filtration system to capture the debris and process the water before it returns to the pond.
Fluval recommends the Max-Flo 5300 with the Pressure-Flo 8000 under its standard pond-sizing recommendations.
With up to 5,300L/h of flow and a maximum head height of 3.3m, the Max-Flo 5300 can also be used to supply waterfalls, streams and other pond watercourses.
The final flow at your waterfall will depend on the installation.
Factors that reduce flow include:
Using appropriately sized pond hose and avoiding unnecessary restrictions will help maximise pump performance.
The Max-Flo's protective outer cage provides a large water intake area while preventing oversized material from reaching the impeller.
The 5300 model is designed to handle suspended solids up to approximately 6mm, allowing suitable debris to be transported towards the filtration system.
The Max-Flo 5300 can form the circulation component of a complete pond filtration system.
Water is pumped from the pond to an appropriately sized external filter, where mechanical and biological filtration can take place before the filtered water returns to the pond.
Where green water is a concern, a suitable Fluval Jet Clear water clarifier can also be incorporated into the pond system.
Regular maintenance helps maintain good water flow and prolong the working life of your pond pump.
Periodically inspect and clean the:
If water flow decreases, check these components for debris or restrictions before assuming the pump has developed a fault.
What is the flow rate of the Fluval Max-Flo 5300?
The Max-Flo 5300 delivers a maximum flow of approximately 5,300 litres per hour.
What is the maximum head height?
The maximum head height is approximately 3.3 metres.
How much power does it use?
The 230–240V Max-Flo 5300 consumes approximately 65 watts.
Can it be used with a pond filter?
Yes. The Max-Flo range is designed specifically for applications including external pond filtration.
Which Fluval Pressure-Flo matches the Max-Flo 5300?
Fluval's standard sizing guide pairs the Max-Flo 5300 with the Pressure-Flo 8000. Pond stocking and sunlight conditions should still be considered when sizing the system.
Can the Max-Flo 5300 run a waterfall?
Yes. Its 5,300L/h maximum flow and 3.3m maximum head make it suitable for appropriately sized waterfalls, streams and watercourses.
Does it handle pond debris?
Yes. It is designed to handle suitable suspended solids up to approximately 6mm.
Will I get 5,300L/h at my waterfall?
Not necessarily. Maximum flow decreases as pumping height and resistance from hose, fittings and filtration increase.
Looking for more equipment for your pond? Explore our complete range of Fluval pond pumps, Pressure-Flo filters and Jet Clear water clarifiers to help build or upgrade your pond filtration system.