how to repair leaking pool filter tank


Author: Poolking - Swimming Pool Equipment Manufacturer

The pool filter tank is a crucial component of your swimming pool that helps to ensure that your pool water is clean and safe to swim in. However, when the filter tank starts to leak, it can cause a lot of problems – from water loss to damage to your pool equipment. In this article, we will look at how to repair a leaking pool filter tank.

Signs of a leaking pool filter tank

Before we get into how to repair a leaking pool filter tank, it is essential to know what signs to look for to determine if your filter tank is indeed leaking. Here are some of the signs you should keep an eye out for:

1. Decreased water levels: The water level in your pool may drop more than usual over a short period.

2. Water around the filter system: You may notice water around the base of the filter tank.

3. Visible cracks or holes: If you visually inspect the filter tank and see cracks or holes, this is a clear indication that it is leaking.

4. Water pressure problems: A leaking filter tank can cause a drop in water pressure within your pool system.

5. Damage to pool equipment: Water leaks can damage other pool equipment such as pumps and electrical wiring.

5 steps to repair a leaking pool filter tank

Now, let's look at five simple steps you can take to repair a leaking pool filter tank:

1. Turn off the filter and pump system: Before starting the repair process, it is vital to turn off the filter and pump system.

2. Drain the water from the filter tank: Use a garden hose or other hose to drain the water from the filter tank.

3. Locate the leak: Once the water has been drained, inspect the filter tank to locate the leak.

4. Repair the leak: Depending on the type of leak, you may use an epoxy sealant, silicone, or a PVC pipe to repair the leak.

5. Reassemble and test the system: After repairing the leak, reassemble the filter tank and turn on the filter and pump system to check if the leak has been fixed.


In conclusion, repairing a leaking pool filter tank is a simple process that you can do yourself with the right tools and knowledge. Keeping your pool filter tank in good working order is essential for maintaining the safety and cleanliness of your swimming pool. Be sure to follow these simple steps to fix any leaks and keep your pool in good condition. If you are unsure about making the repair, you may want to consider contacting a professional pool maintenance service to help with the repair.


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