how much diatomaceous earth for pool filter

Author: Poolking - Swimming Pool Equipment Manufacturer

How Much Diatomaceous Earth for Pool Filter?

Diatomaceous earth is a great pool filter aid. It is a naturally occurring sedimentary rock made from the fossilized remains of microscopic, single-celled algae called diatoms. The diatoms are mined and ground into a fine powder, which is then spread over the filter grids or filter cartridges in a pool filter. The diatomaceous earth traps small particles that would otherwise pass through the filter media, making it an effective water purification tool.

If you are wondering how much diatomaceous earth to use in your pool filter, this article will provide the answer. We will also discuss the benefits of diatomaceous earth, how to apply it to your pool filter, and some safety considerations when handling it.

Benefits of Diatomaceous Earth as a Pool Filter Aid

Diatomaceous earth is an effective and economical pool filter aid that can improve the clarity of your pool water. Compared to other filter media, such as sand or cartridge filters, diatomaceous earth can filter particles as small as 5 microns, making it one of the most efficient filters available.

In addition to its filtering capabilities, diatomaceous earth is also environmentally friendly. It is a natural product that is safe for humans and pets, and it does not harm the environment. Its sustainability and effectiveness are some of the key reasons that pool owners opt for diatomaceous earth as their filter aid.

How to Determine the Correct Amount of Diatomaceous Earth

The amount of diatomaceous earth needed for your pool filter depends on several factors. The size of your pool, the type of filter you have, and its capacity all play a role in the amount of diatomaceous earth you should use. For this reason, we recommend checking the manufacturer's instructions or consulting a professional before adding diatomaceous earth to your pool filter.

However, as a general rule of thumb, we recommend using 1 pound of diatomaceous earth per 10 square feet of filter area. This is enough to create a layer of diatomaceous earth that is approximately half an inch thick over the filter grid or cartridge.

How to Apply Diatomaceous Earth to your Pool Filter

Applying diatomaceous earth to your pool filter is a simple process that can be completed in three easy steps:

Step 1: Backwash your filter

Before adding diatomaceous earth to your filter, it is important to backwash it first. This will remove any dirt or debris that may have accumulated on the filter and ensure that it functions at maximum efficiency.

Step 2: Add Diatomaceous Earth

Once your filter has been backwashed, you can add the appropriate amount of diatomaceous earth. Slowly pour the powder over the filter area, being careful not to disturb the filter grids or cartridge.

Step 3: Rinse the Filter

After adding the diatomaceous earth, rinse your filter again to remove any excess powder. This ensures that the diatomaceous earth is evenly distributed over the filter media and allows it to work at optimum efficiency.

Safety Considerations When Handling Diatomaceous Earth

While diatomaceous earth is a safe and natural product, it is important to take some safety precautions when handling it. The powder can be irritating to the eyes, nose, and lungs, so it is important to wear a mask while pouring it into your filter. It is also important to avoid breathing in the dust while applying it to your filter.

Conclusion

Diatomaceous earth is an effective and eco-friendly pool filter aid that can purify your pool water by trapping small particles. While the amount of diatomaceous earth needed depends on several factors, a general rule is to use 1 pound of diatomaceous earth per 10 square feet of filter area. When applying diatomaceous earth to your filter, backwash it first, add the powder slowly, and rinse the filter to remove any excess. Also, remember to wear a mask and avoid breathing in the dust while handling diatomaceous earth.