{"product_id":"de-diatomaceous-earth-25-50-lb-bag-celetom","title":"Celetom Diatomaceous Earth (DE) for Pool \u0026 Spa Filtration","description":"\u003cp\u003eD.E. Filter Powder, 25lb and 50lb bag sizes.\u003c\/p\u003e\n\u003ch3\u003eFrom the Manufacturer, EP Minerals\u003c\/h3\u003e\n\u003cp\u003eOur customers tell us every day – There's no substitute for Celatom\u003csup\u003e®\u003c\/sup\u003e\u003cspan\u003e \u003c\/span\u003ediatomaceous earth (DE). For over 50 years, EP Minerals' Celatom DE has been the worldwide choice for swimming pool and spa filtration products. EP Minerals unique DE and Perlite have the chemical characteristics that make our products the perfect filter aid for the swimming pool and spa industry.\u003c\/p\u003e\n\u003cp\u003eCelatom diatomaceous earth (DE) for swimming pools provides the ultimate in water clarification for a pool or spa that truly sparkles. DE is the most efficient dirt removing filter aid available, removing particles down to 2 microns. A properly balanced pool, using DE filter aid, gives you the clarity and quality you're looking for, reducing the use of chemicals and disinfectants.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProvides a sparkling pool day and night\u003c\/li\u003e\n\u003cli\u003eFilters out particles associated with recreational water illness\u003c\/li\u003e\n\u003cli\u003eEnhances filter productivity reducing chlorine \u0026amp; shock use\u003c\/li\u003e\n\u003cli\u003eNSF Certified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Dosage Chart\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 20px 0; border: 1px solid #ccc;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eSquare Feet of Filter Area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e25\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e35\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e40\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e50\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e70\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e\u003cstrong\u003ePounds of Filter Powder Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e2.5\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e3.5\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e\u003cstrong\u003eQuarts (Scoops) of DE Powder Required\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e14\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid rgb(204, 204, 204); padding: 10px;\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNote: \u003c\/strong\u003eA 32 oz drink cup filled with filter powder equals 1 qt or 1\/2 lb, makes for a handy scoop.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eDiatomaceous Earth (DE) Filter Powder — Safe Handling Guide\u003c\/h2\u003e\n\u003cp\u003eDE powder is one of the most effective filter media available for pool owners — but it requires careful handling. This guide covers what every DIY homeowner needs to know before opening that bag.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eWhat Is DE Powder?\u003c\/h3\u003e\n\u003cp\u003eDiatomaceous Earth is a fine, chalky powder made from the fossilized remains of microscopic algae called diatoms. When loaded into a DE filter, it coats the filter grids and acts as a microscopic sieve — capable of filtering particles down to 2–5 microns, far finer than sand or cartridge filters. It is the same material used in food-grade and industrial filtration applications, but \u003cstrong\u003epool-grade DE is not food-grade\u003c\/strong\u003e and must be handled accordingly.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eBefore You Handle DE Powder\u003c\/h3\u003e\n\u003cp style=\"background-color: #fff3cd; border: 2px solid #FFEAA7; padding: 15px; border-radius: 5px; margin: 15px 0; color: #856404;\"\u003e\u003cstrong\u003eIMPORTANT: RESPIRATORY HAZARD — WEAR A DUST MASK\u003c\/strong\u003e\u003cbr\u003eDE powder is a fine silica-containing dust. Inhaling it repeatedly over time can cause lung irritation and, with prolonged unprotected exposure, serious respiratory conditions. Always wear an N95 or better respirator mask when measuring, pouring, or cleaning up DE powder. Do not handle DE powder in an enclosed space without ventilation.\u003c\/p\u003e\n\u003cp style=\"background-color: #fff3cd; border: 2px solid #FFEAA7; padding: 15px; border-radius: 5px; margin: 15px 0; color: #856404;\"\u003e\u003cstrong\u003eIMPORTANT: EYE AND SKIN PROTECTION REQUIRED\u003c\/strong\u003e\u003cbr\u003eDE powder is abrasive at the microscopic level. Wear safety glasses or goggles and disposable gloves when handling. If DE contacts your eyes, flush immediately with clean water for 15 minutes and seek medical attention if irritation persists.\u003c\/p\u003e\n\u003cp style=\"background-color: #fff3cd; border: 2px solid #FFEAA7; padding: 15px; border-radius: 5px; margin: 15px 0; color: #856404;\"\u003e\u003cstrong\u003eIMPORTANT: KEEP AWAY FROM CHILDREN AND PETS\u003c\/strong\u003e\u003cbr\u003eStore DE powder in its original sealed bag or a sealed container, out of reach of children and pets. DE is harmful if ingested in quantity and should never be confused with food-grade diatomaceous earth products.\u003c\/p\u003e\n\u003ch3\u003eConsidering a Easier Handling Alternative to DE?  Try Jack's Fiber Stuff!\u003c\/h3\u003e\n\u003cp\u003eA alternative to DE, safer to handle is \u003ca href=\"https:\/\/poolaroo.com\/products\/jacks-magic-filter-fiber-stuff-9-oz-bag-jmfiber09\" title=\"Jack's Fiber Stuff at Poolaroo.com\"\u003e\u003cstrong\u003eJack's Fiber Stuff\u003c\/strong\u003e\u003c\/a\u003e which can replace DE, uses cellulose (fibrous plant material) to filter your water.  We provide a handy calculator to help you determine how much you will need.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSafe Handling Steps\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 20px 0; border: 1px solid #ccc;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eStep\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003eWhat To Do\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003e1. Gear Up First\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003ePut on your N95 mask, safety glasses, and gloves before opening the bag.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003e2. Mix With Water\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eNever pour dry DE powder directly into the skimmer or filter. Always pre-mix the measured dose with water in a bucket to form a slurry before adding it to the system. This minimizes airborne dust and ensures even distribution across the filter grids.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003e3. Measure Accurately\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eUse the dosage rate on your filter manufacturer's label — typically expressed in pounds per square foot of filter area. Over-loading DE restricts flow; under-loading leaves grids uncoated and reduces filtration. Consult your filter manual for the exact amount of surface area.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003e4. Add With Pump Running\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003ePour the slurry slowly into the skimmer with the pump running on filter mode. The suction draws the DE through the system and coats the grids evenly.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003e5. Clean Up Carefully\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eWipe up any spilled dry powder with a damp cloth — do not sweep or blow dry DE, as this re-suspends it in the air. Dispose of used DE (from backwashing) per your local municipality's guidelines. Do not dump spent DE directly into storm drains.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"background-color: #f8f9fa;\"\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003e\u003cstrong\u003e6. Store Properly\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ccc; padding: 10px;\"\u003eReseal the bag tightly after each use. Store in a cool, dry location away from moisture. Wet DE clumps and will not distribute evenly across filter grids.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(0, 170, 255);\"\u003ePoolaroo Pro Tip\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eWhen performing a full filter teardown and grid cleaning, inspect each grid for tears or holes before recharging with DE. A damaged grid allows DE to pass directly into the pool — you'll see a white cloudy plume returning through the returns. \u003ca href=\"https:\/\/poolaroo.com\/collections\/de-grids\" title=\"Replacement DE Grids at Poolaroo\"\u003eReplace any torn grid\u003c\/a\u003e before adding fresh DE. Keeping a spare grid on hand saves you a same-day trip to the store mid-maintenance.\u003cspan style=\"color: rgb(0, 170, 255);\"\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Celatom","offers":[{"title":"25 Lbs","offer_id":54045173678355,"sku":"DE025","price":41.99,"currency_code":"USD","in_stock":true},{"title":"50 Lbs","offer_id":54045173711123,"sku":"DE050","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0920\/0687\/5411\/files\/de-diatomaceous-earth-50lb-bag-de050.webp?v=1769110607","url":"https:\/\/poolaroo.com\/products\/de-diatomaceous-earth-25-50-lb-bag-celetom","provider":"Poolaroo","version":"1.0","type":"link"}