![]() ![]() Here is a breakdown of some of the most common sand filter models on the market and how much sand to put in each one. Common Filter Models and How Much Sand They Require ![]() The dirty water will easily create pathways through the sand or bypass it completely, meaning the sand will not filter out debris and the water will become cloudy. If you don’t add enough sand to your pool filter, your filter will not filter the pool water as effectively. What happens if you add too little sand to your filter? If there is too much sand in the filter, it may cause certain components to break when putting the filter back together.Īlways follow the manufacturer’s instructions when adding sand to your filter. What happens if you add too much sand to your filter?Īdding too much sand to your pool filter can cause the pressure in your filter tank to rise and negatively affect the performance of the sand filter. If doing all that math makes your head hurt, here’s a calculator I put together to figure out how much sand you need to add based on your tank diameter. ![]() So always check your model’s instructions first. Some may have slightly different volumes, and some will require more sand than others. This table will not translate to every pool pump model. Here is a helpful chart: Diameter of the Tank The largest sand filters are generally around 36 inches. For every 3 inches above 27 inches, you will add 150-200 lbs. From 24 inches, you add 50 lbs for every 3 inches until you reach 27 inches. From 20 inches, you add 50 lbs for every 2 inches in diameter until you reach 24 inches. For every inch in diameter larger than 16 inches, you add an extra 25 lbs of sand until you reach 20 inches. For a 16-inch sand filter, you should expect to add around 100 lbs of sand. Sand filters generally start at around 16 inches in diameter. Make sure to measure the diameter of your filter, so that you can easily calculate how many pounds of sand to add. Here is a table showing the amount of sand that should be poured in each sand filter size. This is a good basic rule to follow, but it is still good to know exactly how many pounds of sand your sand filter requires. This allows for a bit of space above the sandbed, but still catches all the water flowing through it. Most sand filters are designed to be filled about two-thirds of the way. But if you are unsure, here are some helpful tips for determining the correct amount. The manufacturer of your pool pump will almost always include instructions that will guide you on how much sand to put into your pool filter. How to Calculate How Much Sand You Need to Add to Your Filter I will go over some popular filter models and how much sand is needed in each of them. In this article, I will show you how to calculate the amount of sand to use depending on the size of your filter. Too much or too little sand in the filter can cause all sorts of problems. If you have a sand filter, it is important to determine how much sand to add to your filter to optimize the effectiveness of the sand. The pool pump will push water through the filter media, which is made up of sand, diatomaceous earth, or a cartridge. Pool water must be circulated through the filter to remain clean and clear. ![]()
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