The Aquapro AP5000UV is a pressure filter and UV clarifier designed to create a clean and healthy pond environment. This device is engineered to provide superior water quality through a combination of mechanical and biological filtration, enhanced by ultraviolet sterilization. It is intended for use in freshwater garden ponds and should be integrated inline between a pump and a water feature or waterfall. The filter can also be partially buried to help disguise it in your garden, ensuring it blends seamlessly with your outdoor aesthetic.
The primary function of the AP5000UV is to filter pond water, removing both large and small particles, inhibiting algae growth, and promoting beneficial bacterial colonization. Water enters the filter from the pump and is directed around the perimeter, creating a vortex. This vortex causes larger particles to precipitate through gravity, settling at the bottom of the filter. Smaller particles are then caught as the water flows horizontally through a series of sponge filters.
A key usage feature of this filter is its advanced filtration media. The device incorporates both yellow and blue filter sponges, which differ in density. The higher-density foam allows water to pass through at a slower flow rate, which is crucial for promoting the colonization of Nitrosomonas bacteria. Conversely, the lower-density sponge allows water to pass through faster, encouraging the colonization of Nitrobacta bacteria. This dual-density approach optimizes biological filtration. Additionally, the filter includes Bio-spheres with a large surface area, further aiding biological filtration and ensuring maximum biological purifying action. After passing through the sponges and Bio-spheres, the water is exposed to an Ultraviolet (UV) ray within the UVC Chamber. This UV light inhibits algae growth, resulting in clear water that then exits the filter and returns to the pond.
The AP5000UV is equipped with an easy-clean backwash function, which significantly simplifies maintenance. This feature allows for back-flushing the filter, compressing the foam sponge media, and aiding in the removal of sludge build-up from the bottom of the filter. The back-flush function completely reverses the flow of water, effectively dislodging accumulated debris. To utilize this, the back-flush knob is turned towards the waste water outlet, diverting dirty water to a specific location, such as a garden bed or drain. The cleaning indicator on the filter's lid provides a visual cue, signaling when the filter sponges are dirty and require cleaning.
For optimal performance, the filter must be operational 24 hours a day. The UV-C unit should only be turned on when water is flowing through the filter to prevent damage. It is recommended to boost the biological function of the filter with Aquapro Bacteria, which can greatly increase the unit's efficiency, especially during initial setup or after major cleaning.
Maintenance features extend to regular checks and replacements. The UV-C globe should be checked regularly and replaced approximately every 11 months or after 8,000 operating hours. Failure to replace the globe before the end of its lifespan can lead to electrical damage, as the UV intensity diminishes over time. A clear UV-C indicator on the top of the filter allows for visual inspection of the globe's operation; a faint purple glow indicates it is working, which may be more distinctly visible at night. The filter and sponges will clog over time, so regular cleaning (at least once a month) is essential to ensure strong water flow. Neglecting this maintenance can lead to a burnt-out motor and other damage.
When performing any maintenance or adjustments, it is crucial to disconnect the mains power supply and remove the unit from the water. The filter should never be lifted by its power cord. The UV lamp should not be operated without water at any time, as this can cause permanent damage. Furthermore, it is important not to look directly at an unshielded UV-C globe, as Ultra Violet light is harmful to the eyes and can cause blindness.
The filter is designed for use with anti-kink hose or poly tubing from your pump outlet to the filter inlet. If the filter has a three-step hose tail for smaller tubing, it is important to cut off the hose tails that are smaller than the hose size being used, and to use the largest possible tubing size. Aquapro hose clamps are recommended for a leak-free connection. The tubing from the filter outlet should return to the pond at the opposite end from the pump suction to aid circulation and prevent stagnant spots. If the pump flow exceeds the recommended maximum flow, it must be reduced or bypassed using a Y junction piece with an optional valve to prevent over-pressurization, as the pressure must not exceed 3 meters head pressure.
In summary, the Aquapro AP5000UV is a comprehensive pond filtration system that combines mechanical and biological filtration with UV clarification to maintain clear, healthy pond water. Its user-friendly design, including an easy-clean backwash function and clear maintenance indicators, makes it an effective solution for pond enthusiasts seeking to create a vibrant aquatic environment.