Product details
Keep your pond clean and active with the SunSun CUF-6000. This compact 3-in-1 system combines a pond pump, filter and fountain. It also includes a built-in 9W UVC clarifier.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | SunSun |
| Model | CUF-6000 |
| Product Type | 3-in-1 Pond Filter, Pump and Fountain |
| Maximum Flow Rate | 2,500 L/h |
| Input Power | 54W |
| UVC Power | 9W |
| Filter Stages | 3 |
| Maximum Delivery Height | 2.5 m |
| Dimensions | 316 × 263 × 467 mm |
| Voltage | 220–240V / 50Hz |
| Cable Length | 10 m |
| Protection Rating | IPX8 |
| Colour | Black |
| Main Materials | ABS, ASA, PP and PC |
| Included Filter Media | Sponge, Bio Balls and Filter Gravel |
| Fountain Heads | 3 |
| Shipping Weight | 5.7 kg |
| Suggested Pond Capacity | Up to approximately 4,500L |
Complete Pond Care in One Compact System
The pump moves up to 2,500 litres of water per hour. As a result, it gives your pond steady water flow. The filter then traps dirt and supports useful filter bacteria. At the same time, the fountain adds movement and a fresh visual effect.
Because all three functions sit in one unit, setup is simple. You also need less equipment around the pond. The CUF-6000 is marketed for ponds up to about 4,500 litres, although the right pond size will still depend on fish load, sunlight and maintenance.
Three Useful Functions in One Unit
The SunSun CUF-6000 pond filter carries out three main jobs:
- It pumps and circulates pond water
- It filters dirt through several filter stages
- It creates a fountain using the supplied fountain heads
This all-in-one design saves space. In addition, it reduces the need to buy a separate pump, filter and fountain kit.
The cleaned water can return through the fountain outlet. You may also connect a hose where needed. Therefore, the unit can support different pond layouts.
Powerful Pond Pump and Water Circulation
The built-in pump delivers a flow rate of up to 2,500 L/h. It uses 54W and reaches a maximum delivery height of 2.5 metres.
Good water flow helps stop still areas from forming. It also moves pond water through the filter. As a result, dirt reaches the filter media instead of settling across the pond floor.
The steady movement also improves the look of the pond. Plus, the fountain can add surface movement, which may support gas exchange at the water surface..
Built-in 9W UVC Clarifier
The SunSun CUF-6000 includes a 9W UVC clarifier. Pond water passes through the UV chamber as the system runs.
UVC light helps control free-floating algae and reduces some microbes in the passing water. Therefore, it can help improve water clarity and reduce green pond water.
However, the UVC lamp does not replace normal pond care. You should still clean the filter, remove waste and check water quality. The seller also recommends cleaning the quartz sleeve and replacing the UV lamp as part of regular seasonal care.
Fountain Heads Included
The package includes three fountain head styles. Therefore, you can change the water pattern to match your pond.
A fountain does more than improve the view. It also keeps the surface moving. Plus, the sound of falling water can make the pond area feel calm and lively.
The included fittings make the unit easy to use as both a filter pump and a fountain pump.
Keep your pond clean and active with the SunSun CUF-6000. This compact 3-in-1 system combines a pond pump, filter and fountain. It also includes a built-in 9W UVC clarifier.
Dimensions & Weight
- Width: 316 mm (12.44 in.)
- Height: 467 mm (18.39 in.)
- Depth: 263 mm (10.35 in.)
- Shipping Weight (min): 5.70 kg (12.57 lbs.)
Powerful Pond Pump and Water Circulation
The built-in pump delivers a flow rate of up to 2,500 L/h. It uses 54W and reaches a maximum delivery height of 2.5 metres.
Good water flow helps stop still areas from forming. It also moves pond water through the filter. As a result, dirt reaches the filter media instead of settling across the pond floor.
The steady movement also improves the look of the pond. Plus, the fountain can add surface movement, which may support gas exchange at the water surface..
Built-in 9W UVC Clarifier
The SunSun CUF-6000 includes a 9W UVC clarifier. Pond water passes through the UV chamber as the system runs.
UVC light helps control free-floating algae and reduces some microbes in the passing water. Therefore, it can help improve water clarity and reduce green pond water.
However, the UVC lamp does not replace normal pond care. You should still clean the filter, remove waste and check water quality. The seller also recommends cleaning the quartz sleeve and replacing the UV lamp as part of regular seasonal care.
Fountain Heads Included
The package includes three fountain head styles. Therefore, you can change the water pattern to match your pond.
A fountain does more than improve the view. It also keeps the surface moving. Plus, the sound of falling water can make the pond area feel calm and lively.
The included fittings make the unit easy to use as both a filter pump and a fountain pump.
Simple Pond Filter Care
Regular cleaning helps the SunSun CUF-6000 work well. First, switch off and unplug the unit. Next, remove the filter housing and rinse the sponge in pond water. This helps protect useful bacteria.
You can also clean the pump inlet and check for trapped leaves. In addition, inspect the quartz sleeve around the UVC lamp. A dirty sleeve can reduce the amount of UV light reaching the water.
Finally, check the fountain head and outlet for blockages. Regular care helps maintain strong water flow and clear fountain patterns.
Ideal Uses
The SunSun CUF-6000 is ideal for:
- Garden ponds
- Ornamental ponds
- Small fish ponds
- Planted ponds
- Water gardens
- Decorative fountain displays
- Ponds that need added circulation
- Ponds with green or cloudy water
For heavily stocked koi ponds, you may need a larger filter system. Fish numbers, pond depth, direct sunlight and feeding levels can all change the amount of filtration required.
Complete Your Pond Setup
For a complete setup, pair the SunSun CUF-6000 pond filter with our:
- Pond Water Conditioners
- Biological Filter Media
- Bio Balls
- Pond Plants
- Pond Nets
- Pond Cleaning Tools
- Replacement UV Lamps
Three-Stage Pond Filtration
The CUF-6000 uses three filter stages. Its supplied filter media include filter sponge, k1 media and filter gravel.
First, the sponge traps larger dirt and waste. Next, the other media provide extra surfaces for useful bacteria. These bacteria help break down waste in the pond.
Because the media handle different types of waste, the system supports both physical and biological filtration. As a result, the pond stays cleaner when the unit receives regular care.
FAQ
It pumps, filters and returns water through a fountain or hose. In addition, its 9W UVC clarifier helps control free-floating algae. It performs at 2,500 L/h for ponds upto 4,500 Liters.
The maximum pump flow is 2,500 L/h. It lifts water to 2.5M height
Yes. The package includes filter sponge, bio balls and filter gravel. These media support both physical and biological pond filtration.
Yes. The unit comes with three fountain heads. Therefore, you can choose different fountain patterns.
The built-in 9W UVC clarifier helps control free-floating algae. As a result, it may improve clarity when the unit is correctly sized and maintained.
Cleaning time depends on pond conditions. Check it often during warm weather or when water flow drops. Also, clean it more often if your pond has many fish or falling leaves.















Mike –
A practical all-in-one unit for a garden pond. The fountain looks great, while the filter and UV system help keep the water moving and clear.