{"product_id":"karlliu-24-inch-window-box-planters-4-pack-metal-rail-deck-troughs-with-adjustable-brackets-felt-liners","title":"Karlliu 24-Inch Window Box Planters 4-Pack — Metal Rail\/Deck Troughs with Adjustable Brackets \u0026 Felt Liners","description":"\u003cp\u003e\u003cstrong\u003eThese Karlliu 24-inch metal window boxes are a ready-to-hang set of four outdoor planters with adjustable brackets and breathable felt liners for year-round flower and herb display.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eGive railings, fences, balconies and windows a tidy, long planter that blends function with curb appeal. Each unit combines a powder-coated steel trough for strength, a non-woven felt liner that supports moisture control and root health, and an adjustable bracket system that fits most rail and sill widths. The set of four makes it simple to style a continuous row of blooms or create matching groupings across a porch or patio.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these planters hold up outdoors?\u003c\/h3\u003e\n\u003cp\u003eThe planter baskets are built from carbon steel finished with a rust-resistant powder coat, designed to resist weathering and keep structural integrity season after season. The reinforced hardware reduces soil loss while the metal frame supports heavier potting mixes and mature plants without sagging.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePowder-coated carbon steel resists corrosion and chipping.\u003c\/li\u003e\n  \u003cli\u003eReinforced seams and support bars prevent deformation.\u003c\/li\u003e\n  \u003cli\u003eDurable finish suitable for patios, porches, and exposed railings.\u003c\/li\u003e\n  \u003cli\u003eIncludes installation instructions for secure mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat planting and drainage features are included?\u003c\/h3\u003e\n\u003cp\u003eEach trough includes a breathable non-woven felt liner that holds soil while allowing excess moisture to escape, helping roots breathe and avoiding waterlogging. The liner makes seasonal planting easy because you can fill, swap, or refresh soil without damaging the metal basket.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-woven felt promotes aeration and moderate water retention.\u003c\/li\u003e\n  \u003cli\u003eLiner reduces soil loss through the basket and simplifies repotting.\u003c\/li\u003e\n  \u003cli\u003eSuitable for annuals, perennials, herbs, and trailing plants.\u003c\/li\u003e\n  \u003cli\u003eHolds typical potting mix and slow-release fertilizers safely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the adjustable brackets work on different railings and sills?\u003c\/h3\u003e\n\u003cp\u003eThe included adjustable brackets offer multiple mounting positions so you can hang the boxes over narrow railings, wider fences, or on window ledges. Brackets lock into place for a stable attachment and can be repositioned without special tools, making installation fast and flexible.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour installation options for varied railing and sill thicknesses.\u003c\/li\u003e\n  \u003cli\u003eTool-free adjustment and tightening for quick setup.\u003c\/li\u003e\n  \u003cli\u003eBracket design minimizes soil shake and slippage when secured.\u003c\/li\u003e\n  \u003cli\u003eWorks with wood, metal, and vinyl railings when properly fastened.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat size and quantity will I receive, and how do I assemble them?\u003c\/h3\u003e\n\u003cp\u003eThis package contains four 24-inch long trough planters (24\" L x 7\" W x 5.25\" H) ready to mount where you need continuous color or repeated accents. Assembly is straightforward: unfold or attach the brackets per the included manual, set the felt liner inside each trough, add soil and plants, and hang.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFour matching 24\" x 7\" x 5.25\" metal troughs for uniform display.\u003c\/li\u003e\n  \u003cli\u003eStep-by-step installation guide included inside the package.\u003c\/li\u003e\n  \u003cli\u003eSimple assembly; no specialist tools required for typical setups.\u003c\/li\u003e\n  \u003cli\u003eRecommended for standard railing depths—check bracket fit before planting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These Karlliu planters suit homeowners, apartment renters, balcony gardeners, and anyone who wants a neat, uniform row of flowers or herbs along railings and windows. They’re also ideal for property managers and landscapers needing weatherproof, easy-to-install troughs that present consistent results across multiple locations.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these window boxes come with liners?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Each metal trough includes a breathable non-woven felt liner to retain soil and improve drainage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are tools required to install the brackets?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No special tools are needed; the adjustable brackets install and lock into place per the included instructions.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Karlliu","offers":[{"title":"Default Title","offer_id":56839131431252,"sku":"B0F74T19RC","price":135.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/karlliu-front-view-24in-window-box.jpg?v=1787065316","url":"https:\/\/gardenluxe.co.uk\/products\/karlliu-24-inch-window-box-planters-4-pack-metal-rail-deck-troughs-with-adjustable-brackets-felt-liners","provider":"Gardenluxe Uk","version":"1.0","type":"link"}