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Through Poolking's news, stay updated on sand filter developments and key trends shaping the swimming pool industry. As a top Chinese manufacturer with 20 years of intelligent sand filter production, we partner with foreign distributors and wholesalers, offering a range of essential swimming pool products. At Poolking, we don’t just produce equipment—we build trust through every process, from raw material to final shipment. As a forward-thinking Swimming Pool Equipment Manufacturer, our production line reflects our commitment to innovation, quality, and customer satisfaction. Whether you're a distributor, contractor, or pool owner, you can count on Poolking to deliver solutions that perform reliably and look exceptional.  Contact us for a quote!

Industry Information

  • How Long Should You Run Your Pool Pump?

    2025-12-18

    This guide explains how long you should run your pool pump each day based on turnover calculations, season, and equipment type. Learn typical 8–12 hour guidelines, variable speed strategies, energy‑saving schedules, and troubleshooting tips for keeping water clear and safe year‑round. Read More
  • What Speed To Run Pool Pump?

    2025-12-18

    This guide explains what speed to run a pool pump for clean, efficient filtration. Learn ideal RPM ranges for daily circulation, skimming, heating, and vacuuming, plus energy‑saving tips and OEM pump‑and‑filter solutions for brands, wholesalers, and pool professionals worldwide.
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  • How To Weigh Down Above Ground Pool Ladder?

    2025-12-21

    Learn how to weigh down an above ground pool ladder safely using built‑in ballast chambers, commercial sand bags, DIY PVC weights, and protected sand packs. This guide covers weight amounts, liner protection, stability tips, maintenance, FAQs, and OEM ladder solutions for brands and wholesalers.
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  • How To Weigh A Pool Ladder Down?

    2025-12-21

    This detailed guide explains how to weigh a pool ladder down using water chambers, sand compartments, sandbags, PVC weights, and safe alternatives. Learn how much weight you need, where to place it, how to protect liners, and how OEM pool equipment suppliers support safer ladder solutions.
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  • How To Unlock Pool Ladder?

    2025-12-21

    This in‑depth guide explains how to unlock different types of pool ladders, from above‑ground A‑frames to anchored inground rails. Learn step‑by‑step methods, safety checks, stuck‑ladder fixes, and smart upgrades to keep pool access both convenient and secure.
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  • How To Take Apart A Coleman Pool Ladder?

    2025-12-21

    This in‑depth guide explains how to take apart a Coleman pool ladder step by step, from preparation, removal, and releasing plastic tabs to cleaning, inspection, and storage. It includes tool lists, image and video ideas, safety tips, and OEM‑friendly insights for brands, wholesalers, and pool owners.
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  • How To Store Pool Ladder for Winter?

    2025-12-21

    This guide explains how to store a pool ladder for winter step by step, including removal, cleaning, drying, inspection, and indoor/outdoor storage tips. It also highlights safety, common mistakes, and OEM‑friendly design features to extend ladder life and support brands and wholesalers. Read More
  • When To Change Pool Filter Sand?

    2025-12-17

    Knowing when to change pool filter sand is essential for clear water and efficient filtration. This guide explains 3–5 year residential and 1–2 year commercial intervals, key warning signs, maintenance tips, media options, and OEM sand filter solutions for brands and pool owners.
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  • How Long Should I Backwash My Pool Filter?

    2025-12-17

    This guide explains how long you should backwash a pool filter, why most sand and DE filters need 2–3 minute cycles, and how to use sight glasses and pressure gauges. Learn proper rinse times, backwash frequency, and OEM filter tips for brands, wholesalers, and pool owners.
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  • How To Winterize A Sand Pool Filter?

    2025-12-17

    Learn how to winterize a sand pool filter step-by-step. Discover how to backwash, drain, set the multiport valve to “WINTERIZE”, protect pumps and plumbing from freezing, and avoid costly damage. Ideal guide for residential pool owners and service pros.
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  • Can You Use Play Sand for A Pool Filter?

    2025-12-17

    Wondering “can you use play sand for a pool filter”? This in‑depth guide explains why play sand is unsafe and inefficient, compares it with #20 silica pool filter sand, covers approved alternative media, and outlines best practices for OEM‑grade sand filters, pumps, and accessories.
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  • How Often To Change Sand in A Pool Filter?

    2025-12-17

    This in‑depth guide explains how often to change sand in a pool filter, typical 3–5‑year residential and 1–2‑year commercial intervals, key warning signs, cleaning vs replacement decisions, and how OEM‑grade sand filters, pumps, and accessories help maintain clear, efficient pool water.
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