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Stay ahead with the latest news, insights, and trends in the swimming pool industry

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!

LATEST NEWS

How Long Do I Backwash My Pool Filter?
2026-01-11

Learn exactly how long to backwash your pool filter, when to do it, and how timing differs between sand, DE, and cartridge systems. Discover ideal 2–3 minute backwash cycles, rinse times, and maintenance tips to keep water clear while saving water and protecting your equipment.
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Do It Yourself Pool Filter?
2026-01-11

Discover how to build a DIY pool filter with cartridge and bucket‑style sand designs, plus essential safety rules and maintenance tips. Learn when homemade systems are acceptable and why OEM sand, cartridge, and DE filters remain the best choice for serious pools.
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What Is A De Pool Filter?
2026-01-11

Learn what a DE pool filter is and how it works, including micron ratings, key components, pros and cons, and basic backwash and DE recharging steps. Discover when DE filters are better than sand or cartridge systems for crystal‑clear pool water.
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How To Clean A Hayward Pool Filter?
2026-01-11

Learn how to clean a Hayward pool filter step by step, including sand, cartridge, and DE models. Discover safe backwashing, cartridge rinsing, DE recharging, cleaning schedules, and pro tips to keep your pool water crystal clear all season.
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How To Backwash Intex Pool Filter?
2026-01-11

Learn how to backwash an Intex pool filter step by step, including when to backwash, how to set the valve, how long to run Backwash and Rinse, and what to do on models without a Rinse setting for clear, healthy pool water.
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Why Is My Pool Filter Blowing Out Sand?
2026-01-06

This in‑depth guide explains why a pool filter blows out sand, from cracked laterals and damaged standpipes to wrong sand and valve problems. Learn diagnosis steps, repair options, and prevention tips to keep your pool crystal clear and sand‑free.
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How To Backwash Pentair Pool Filter?
2026-01-06

Learn how to backwash a Pentair pool filter step by step, including sand and DE models, plus how to clean Pentair cartridge filters. Discover when to backwash, how to avoid damage, and how OEM filter systems can support your pool or spa business.
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What Type of Sand for Pool Filter?
2026-01-06

Choosing the right media for a pool filter is critical for water clarity and system life. Learn which sand to use (#20 silica), when to upgrade to zeolite or glass, and how to size, buy, and maintain pool filter media for OEM and residential pools.
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What Does Waste Do on A Pool Filter?
2026-01-06

Discover what the Waste setting really does on a pool filter, when and how to use it, and how it differs from Backwash and Rinse. Learn safe operating steps, discharge rules, and pro tips to protect your pool equipment and keep water clear.
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How To Clean A Bestway Pool Filter?
2026-01-06

Learn how to clean a Bestway pool filter step by step. Discover the right way to rinse cartridge filters, backwash and rinse sand filters, how often to clean, when to replace media, and pro tips for keeping your Bestway pool crystal clear all season.

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Do They Make A Cover for Pool Ladder?
2026-01-05

This article explains the different types of pool ladder covers available today, including safety guards, comfort rail wraps, and winter step lids. It shows how they work with pool covers, filters, pumps, and LED lighting to improve safety, comfort, and overall pool performance.
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Do Marine Grade Pool Ladder Come in Different Grades?
2026-01-05

This article explains whether marine grade pool ladders come in different grades, comparing 304 vs 316 stainless, resin and aluminum options, and showing how environment, water type, and OEM design choices affect durability, corrosion resistance, and long‑term value.
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