Q：How is the filtration performance of the RA series pond filter tank? A：The RA series stainless steel pond filter tank, with its six - layer deep circulation filtration system, UV sterilization, and pressure - boosting aeration functions, can significantly improve pond water quality within 3 - 7 days. It removes impurities and harmful substances from the water, making it crystal clear. Users can adjust the filter tank's operating parameters based on the pond size and fish population to achieve optimal filtration results.

Q：Is the maintenance of the filter tank difficult? A：The RA series pond filter tank is relatively easy to maintain. Its user - friendly design allows for easy removal and cleaning of each layer of filtration media, which can be reused to reduce replacement costs. The compact internal structure of the pressure filtration system also minimizes dirt accumulation, further simplifying maintenance. Users only need to regularly check and clean the filtration media to keep the filter tank in good operating condition.

Q：What is the lifespan of the UV sterilization lamp? How to replace it? A：The UV sterilization lamp typically has a lifespan of 8000 - 10000 hours, depending on usage frequency and water quality. When the lamp tube surface shows significant wear or reduced brightness, it is time to replace it. To replace the lamp, turn off the power, wait for the lamp to cool down, and then follow the instructions in the product manual to gently unscrew the lamp holder, remove the old lamp tube, and install a new one.