{"product_id":"mayne-nantucket-20-self-watering-square-planter-black-uv-stable-double-wall-15-year-warranty","title":"Mayne Nantucket 20\" Self-Watering Square Planter — Black, UV‑Stable Double‑Wall, 15‑Year Warranty","description":"\u003cp\u003e\u003cstrong\u003eThe Mayne Nantucket 20\" Self-Watering Square Planter in Black is a weather-tough, double-wall container with an integrated reservoir that simplifies watering and protects plant roots year-round.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for balconies, patios, entryways and professional landscapes, this 20-inch square planter combines low-maintenance irrigation with robust materials so your container plantings stay healthier with less effort. Its sleek black finish complements modern and traditional settings while the self-watering system reduces watering frequency and helps prevent over- or under-watering.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the self-watering feature make plant care easier?\u003c\/h3\u003e\n\u003cp\u003eThe built-in reservoir delivers water to roots from below, letting plants draw moisture as needed and smoothing out the peaks and valleys of hand-watering. This reduces daily attention, lowers stress on plants during hot spells, and helps maintain consistent growth.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReservoir stores water to extend time between top-ups\u003c\/li\u003e\n  \u003cli\u003eCapillary action feeds roots directly for efficient moisture uptake\u003c\/li\u003e\n  \u003cli\u003eOverflow protection prevents saturation and root rot\u003c\/li\u003e\n  \u003cli\u003eIdeal for frequent travelers or busy households\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this planter withstand sun, rain and cold seasons?\u003c\/h3\u003e\n\u003cp\u003eThe Nantucket planter is molded from UV-stable polyethylene and uses a double-wall construction for insulation, offering reliable exterior performance across seasons. Its durable material resists fading, cracking and weathering so the finish and structure remain attractive for years.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUV fade-resistant resin preserves rich black color\u003c\/li\u003e\n  \u003cli\u003eDouble walls insulate roots from temperature swings\u003c\/li\u003e\n  \u003cli\u003eEngineered drainage and overflow for all-season use\u003c\/li\u003e\n  \u003cli\u003eBacked by a 15-year limited residential warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does the planter protect plant health and avoid overwatering?\u003c\/h3\u003e\n\u003cp\u003eBesides the reservoir, the design includes overflow drainage that prevents excess water from accumulating in the root zone. The combination of below-surface irrigation and controlled overflow promotes steady root oxygenation while reducing the risk of waterlogged soil.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOverflow drain channel prevents standing water\u003c\/li\u003e\n  \u003cli\u003eRoot zone insulated to retain beneficial moisture levels\u003c\/li\u003e\n  \u003cli\u003eSupports strong root development with consistent hydration\u003c\/li\u003e\n  \u003cli\u003eSuitable for a wide range of container plants and shrubs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Mayne Nantucket 20\" Self-Watering Square Planter suits homeowners, property managers, and urban gardeners who want an attractive, low-maintenance container that performs in sun, wind and cold. It’s a smart choice for people who travel, manage multiple planters, or prefer consistent watering without daily chores. Manufactured in the USA and supported by a long warranty, it’s also appropriate for spec projects and commercial installations that require dependable, long-lasting planters.\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: Does the Nantucket planter need drainage holes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it includes an overflow drainage system to prevent waterlogging while the reservoir supplies moisture below the soil.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this planter frost-safe for winter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Its double-wall polyethylene construction provides insulation and winter durability; still follow regional best practices for potted plants in extreme cold.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Mayne","offers":[{"title":"Default Title","offer_id":56805508677972,"sku":"B0CC753VH8","price":369.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/mayne-nantucket-front-view-black.jpg?v=1786805351","url":"https:\/\/gardenluxe.co.uk\/products\/mayne-nantucket-20-self-watering-square-planter-black-uv-stable-double-wall-15-year-warranty","provider":"Gardenluxe Uk","version":"1.0","type":"link"}