These specialised pumps are designed to be submerged underwater, drawing water from the pond or water feature and ensuring proper circulation and aeration. As with any mechanical device, submersible pumps require regular maintenance to function optimally and efficiently. Neglecting this important aspect can lead to a host of problems, such as decreased performance, clogging, and even premature pump failure.

Benefits of Regular Maintenance

Ensure efficient pump operation and energy savings

Regular maintenance allows submersible pumps to operate at their peak efficiency. Over time, debris and dirt can accumulate on the pump’s impeller and hinder its ability to draw water effectively. By cleaning the impeller and other components, you can ensure unobstructed water flow, preventing strain on the motor and maximising energy efficiency. 

Prevent clogging and blockages

Pond environments are prone to accumulating leaves, twigs, algae, and other debris that can find their way into the pump intake. Without regular maintenance, these substances can cause clogs and blockages, impeding water flow and putting undue stress on the pump. By incorporating a maintenance routine that includes cleaning and clearing the pump and intake area, you can prevent clogging issues and maintain consistent water circulation, keeping your pond clean and healthy.

Extend the lifespan of the pump

Just like any mechanical equipment, submersible pumps have a limited lifespan. However, with regular maintenance, you can significantly extend their longevity. With regular cleaning, by addressing potential issues early on, you can minimise wear and tear on the pump’s components. This proactive approach reduces the risk of unexpected breakdowns and extends the life of the pump while also ensuring a consistent water flow.

Essential Maintenance Tasks

Cleaning the pump and impeller

Regularly cleaning the pump and impeller is paramount to its efficient operation. Begin by disconnecting the pump from the power source and removing it from the pond. Carefully disassemble the pump according to the manufacturer’s instructions, taking note of the location of each component. Clean each part thoroughly using a soft brush or cloth, removing any debris or build-up. Pay special attention to the impeller, which is responsible for drawing water into the pump. 

Checking and replacing filters

Many submersible pumps feature built-in sponge filters that help trap debris and prevent it from entering the pump. Regularly inspect these sponge filters and clean or replace them as necessary. To clean a sponge filter, ½ fill a bucket with pond water, place the sponge in and knead until clean. You may need to replace the water a couple of times. A clogged or dirty sponge filter can impede water flow and strain the pump, leading to decreased performance. Cleaning or replacing the sponge filters will ensure efficient filtration and prevent potential problems down the line.

Inspecting power cords and seals

Power cords and seals are vital components that require attention during maintenance. Carefully inspect the power cord for any signs of damage, such as fraying or exposed wires. Damaged cords can pose a safety risk and may need to be replaced. Additionally, check the seals and gaskets for wear and tear, as they play a crucial role in maintaining a watertight seal and preventing leaks. Replace any damaged or deteriorated seals promptly to avoid water damage to the pump and surrounding areas.

Troubleshooting Common Pump Problems

Identifying and resolving pump failures

Despite regular maintenance, submersible pumps can still encounter issues. It is essential to be familiar with common pump problems and their potential solutions. If your pump fails to start or experiences reduced water flow, check for clogs, or damaged impellers. Clean or replace any affected components as necessary. If the issue persists, consult a professional for further assistance.

Dealing with electrical malfunctions

Electrical malfunctions can pose a significant risk and should be addressed promptly. If you suspect an electrical issue with your submersible pump, ensure the power supply is disconnected before attempting any checks or maintenance. Check the power cord and connections for damage or loose connections. If in doubt, contact a qualified electrician or seek professional advice.

Regular maintenance is crucial for the efficient operation and long-lasting performance of water feature pumps. By adhering to a maintenance routine that includes cleaning the pump and impeller, checking and replacing filters, inspecting power cords and seals, you can ensure optimal pump performance and minimise potential issues. It’s important to prioritise regular maintenance to safeguard the longevity and efficiency of submersible pumps and water feature pumps. To assist you in this endeavor, Aquapro offers a range of pond products tailored specifically for the DIY market. These products are designed to be easy to use, adaptable to any situation, and built to last. Incorporate these maintenance practices into your routine, and with the help of Aquapro’s quality products, you can enjoy a thriving and beautiful pond for years to come