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what is the best sand for my pool filter

Introduction:

Maintaining the cleanliness and clarity of your swimming pool is essential, especially during the summer months. How good your pool looks largely depends on the filter system you use. A pool filter removes particles and debris from the water, making it look crystal clear. When it comes to pool filters, there is one item that needs attention, which is the filter sand. In this article, we will explore what type of sand is the best for your pool filter.

1) What is pool filter sand?

Before we look at the best sand for your filter, it's essential to understand what pool filter sand is. Pool filter sand is a type of grade silica sand specifically engineered for pool filters. The sand works by filtering water through its particles, trapping contaminants, and keeping the water clean.

2) How important is the right filter sand?

Choosing the right filter sand is crucial for maintaining the cleanliness of your pool. The wrong sand in your filter can result in a reduction in the water's clarity, which can put a damper on your summer pool parties. Dirty, cloudy water can also lead to the need for more chemicals to counteract the problems, which can affect the skin of swimmers.

3) What type of sand is the best for pool filters?

The best sand for pool filters is silica sand. It's specifically designed for use in pool filters and is the most commonly used sand in pool filters today. Silica sand has a unique shape that allows for optimal water flow while also trapping particles of debris. It provides more thorough filtration than other materials like glass or zeolite.

4) What size sand should I use?

The size of the sand you use can affect the effectiveness of your pool filter. The most common sizes for pool filter sand are 20-grade and 30-grade. The number refers to the size of the sand particles, with a lower number indicating larger particles. 20-grade sand is the most common size and ideal for most pool filters. However, if you have a smaller pool, a more compact filter, or an above-ground pool, you may consider using 30-grade sand.

5) How often should I replace pool filter sand?

Over time, the sand in your pool filter can get dirty and lose its effectiveness. Replacing the sand in your pool filter is essential to keep your pool clean and running efficiently. Experts recommend changing the sand in your pool filter every five years.

Conclusion:

Choosing the right pool filter sand is essential to keep your pool water clean, clear, and safe to swim in. Always use silica sand designed explicitly for pool filters for the best results. The size of the sand you use is also essential, with 20-grade being the most common, and 30-grade suitable for smaller pools or compact filters. Remember to replace your pool filter sand every five years to keep your pool in optimal condition.

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Poolking’s sand filter warranty is 3 years for fiberglass filter,2 years for plastic filter.During the warranty period,if the filters parts have any damage,we can judge the factors according to the photos or videos, then we can offer free parts to replace. If the filters are damaged badly,we will provide a new one.
The pumps and lights are 1 year warranty,the method is same as filters.
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----It is best to replace the silica sand of sand filters every 1-2 years for the following reasons:
a During backwashing, the filtration bed volume will expand upwards by 1.2 to 1.3 times. The water flow will drive the filtration layer to flow up and down, causing the filtration material particles to collide with each other. Backwash will let the small sand evacuate.
b.Some silica sands will be welded when the acid and alkali are changed due to insufficient purity;
Therefore, the longer the time, the worse the filtering effect of the sand tank. Since backwashing will consume and take away some sand, we need to replace the sand in the sand tank within the specified period.
After about 5~10days ,or when the reading of the pressure gauge on the pump side of the filter has increased by about 0.2bars since the last backwash , backwash the filter as follows:
1. Stop the pump
2.Close the valves on the suction and return lines.
3.Open the cover of the pump and empty the filter gasket .
4.Refit the cover
5.Open the valve to the drain outlet
6.Turn the lever to BACKWASH
7. Open the valves to the suction and return lines.
8.Start the pump .Rinse the filter for about 1 to 2 minutes until the water in the sight glass is clear .
NOTE : Any electric heater must be off .
9. Stop the pump
10. Turn the lever to RINSE , start the pump and rinse for about 15~30 seconds. Stop the pump and turn the lever to FILTER . This is the normal operating position .
11. Close the drain outlet valve and start the pump . Switch on the electric heater if any .
----Yes, they can. Silica sand is mainly used for filtration, while activated carbon is mainly used for adsorption. Silica sand is effective for higher water quality requirements. When use them together, silica sand should be placed on the bottom layer, and then activated carbon should be filled on the sand, but the cost of using two media is much higher.
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