{"product_id":"gli-estate-a-g-cover-18-round-21-cover-size-black-45-0018rd-esm-3-bx-45-0018rd-esm-3-bx","title":"GLI 45-0018RD-ESM-3-Bx – Estate Above Ground Pool Cover – Round – 18 ft – 21 ft – Black","description":"\u003cdiv\u003e\n\u003ch1\u003eGLI 45-0018RD-ESM-3-Bx – Estate Above Ground Pool Cover – Round – 18 ft–21 ft – Black\u003c\/h1\u003e \u003cp\u003eProtect your round above-ground pool from seasonal debris, sunlight, and the elements with the GLI Estate Round Above Ground Pool Cover. Specifically sized to fit round pools from 18 feet to 21 feet in diameter, this black cover delivers a clean, streamlined look while delivering practical, year-round protection. It’s designed for homeowners who want to minimize algae growth, reduce daily maintenance, and extend the life of their liner between seasons.\u003c\/p\u003e \u003ch2\u003eKey benefits that matter\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise size range for a snug fit.\u003c\/strong\u003e Optimized for 18–21 ft round pools, so edges stay secure without bulky overhangs or gaps that invite debris.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDark, debris-reducing fabric.\u003c\/strong\u003e The black surface helps limit sunlight and visible staining, supporting cleaner water and less algae growth during downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeason-ready protection.\u003c\/strong\u003e Ideal for winterization and off-season storage, keeping leaves, twigs, and most weather-related debris out of the water when the pool is not in use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLow-maintenance upkeep.\u003c\/strong\u003e A simple, durable cover that reduces daily cleaning time and helps preserve liner integrity by minimizing exposure to the elements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePractical durability for long-term use.\u003c\/strong\u003e Built to withstand typical outdoor conditions, offering a reliable shielding layer year after year for your round above-ground setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose the Estate cover for your pool?\u003c\/h2\u003e\n\u003cp\u003eUnlike generic, one-size-fits-all options, the GLI Estate Round Cover is crafted with the specific 18–21 ft round format in mind. The result is fewer adjustments, less setup frustration, and a more secure fit that stays in place during windy days. This means you spend less time wrestling with the cover and more time enjoying your pool when the season returns.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOff-season protection for 18–21 ft round above-ground pools in areas with seasonal weather.\u003c\/li\u003e \u003cli\u003eDebris management during autumn cleanup, reducing the amount of leaves and pollen that reach the water.\u003c\/li\u003e \u003cli\u003eMaintenance-friendly downtime to help stabilize chemicals and extend liner longevity between swims.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eCare and practical tips\u003c\/h2\u003e\n\u003cp\u003eTo maximize longevity and performance, keep the surface clean and dry before storage, and avoid folding the cover while wet. When in use, periodically check the cover edges for secure seating to prevent wind flapping. In spring, remove debris, rinse lightly if needed, and allow the cover to air-dry before storage to prevent mold or mildew buildup.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"GLI Pool Products","offers":[{"title":"Default Title","offer_id":51967139250450,"sku":"45-0018RD-ESM-3-BX","price":109.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/GLI450018RESM3BX_0_8e367bba-6662-4743-9f75-381a092d446a.jpg?v=1768926971","url":"https:\/\/www.aquaterrabackyard.com\/products\/gli-estate-a-g-cover-18-round-21-cover-size-black-45-0018rd-esm-3-bx-45-0018rd-esm-3-bx","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}