
Do you think your Poposoap 660GPH Pond Filter Fountain Pump Kit has a problem? Before you click "Request a Return," take a look at this: 60% of pump problems are not caused by equipment failure, but by improper installation or maintenance. Want to avoid trouble and bad reviews? Check out this quick guide to avoid pitfalls.
Error 1: Incorrect Installation Depth
Common phenomena: The water pump cannot pump water, the fountain is intermittent, and the water flow becomes weaker.
Source of the problem:
- Too shallow → air lock, the water pump runs idle.
- Too deep → silt is sucked in, causing blockage.
Correct approach:
- Make sure the water pump is completely immersed in the water, at least 6 inches (about 15 cm).
- Use the foam pad or stone pad provided to raise the bottom of the water pump by 2 inches (about 5 cm) to avoid direct contact with silt.
Error 2: Ignoring Regular Cleaning of the Filter Material
Common phenomena: The water turns green, and the fountain's flow rate becomes significantly smaller.
Source of the problem: Filter cotton, ceramic rings, bio-balls, etc., are blocked, and beneficial bacteria are ineffective.
Correct approach:
- Every 2 weeks: Gently rinse the filter cotton with pond water (do not use tap water).
- Every 2-3 months: Replace the activated carbon bag.
- Quarterly: Soak the ceramic ring in 3% hydrogen peroxide for 10 minutes to help restore bacterial activity.
Error 3: Improper or Blocked Nozzle Installation
Common phenomenon: The fountain is tilted, the spray is unstable, and there is no water at all.
Problem source: The nozzle pores are blocked by impurities, or the installation angle is wrong.
Correct approach:
- Remove the nozzle every month, rinse with clean water, and use a toothpick to pierce the hole.
- Ensure that it is vertically upward during installation and tighten appropriately (about 1.5 Nm).
- The Poposoap kit comes with four types of nozzles, which are recommended to be used in rotation to extend the life.
Error 4: Pump Cavity Air Lock (Airlock / Vapor Lock)
Common phenomenon: The water pump makes noise but does not produce water.
Problem source: Air remains in the pump body or water pipe, hindering the water flow from starting.
Troubleshooting method:
- Lift the water pump and tilt it 45° underwater to allow bubbles to be discharged naturally.
- Fill the water pipe with water before starting.
- Check that all joints are tight to avoid air leakage.
Error 5: Insufficient Voltage Caused by the Power Cord or Extension Cord
Common phenomena: Difficulty in starting the pump, weak water flow, tripping.
Source of the problem:
- Voltage drop caused by a too-long or poor-quality extension cord.
- Insufficient current of the third-party USB power supply.
Correct approach:
- Use the original cable of Poposoap and try not to use an extension cord longer than 2 meters.
- If powered by USB, ensure at least 5V / 2A.
- Run during the daytime when there is sufficient sunlight from 10 am to 2 pm to avoid shadows on the solar panels.
✅ Professional Tips: Simple Installation & Maintenance Flow Chart
- Before first use: completely immerse the pump body and remove all packaging.
- Weekly: rinse the filter cotton and check the nozzle.
- Monthly: clean the nozzle thoroughly.
- Quarterly: Soak the ceramic ring in hydrogen peroxide.
- Seasonal:
- Spring and autumn: Deep clean the entire set of equipment.
- Winter: Disassemble the pump for antifreeze storage, or use an insulation cover to protect it.
Why is This Important?
Avoiding these five common mistakes can ensure that your Poposoap filter pump system operates efficiently, helping you maintain clear water and healthy fish for a long time, and avoid premature equipment failure and unnecessary returns and exchanges.
Download our specially prepared "Pond Pump Installation and Maintenance Guide" (PDF printable) now, which contains all accessory instructions, seasonal maintenance suggestions, and troubleshooting flowcharts.
👉【Click to get the guide & article tutorial】
Finally remind you: Don't rush to blame the water pump. Many times, it's just the natural system that needs a little help. As long as it is properly installed and maintained in time, you can enjoy many years of clear pond experience, instead of frequent returns or bad reviews. Poposoap is with you, let the fountain flow happily!