{"product_id":"generic-clear-plastic-liners-for-wood-boxes-20-planters-19-5-x-3-x-3-75-pack-of-12-waterproof","title":"Generic Clear Plastic Liners for Wood Boxes \u0026 20\" Planters — 19.5\" x 3\" x 3.75\", Pack of 12, Waterproof","description":"\u003cp\u003e\u003cstrong\u003eThese clear plastic liners form a waterproof barrier that protects wood boxes and 20\" planters from soil, moisture, and staining while keeping the pot interior tidy.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eUse these transparent liners when you want to convert a decorative wooden box or standard 20\" planter into a plant-ready container without damaging the wood or creating leaks. Sold in a convenient pack of 12, each liner slips inside the planter to contain soil and water, cutting down on mess and making seasonal swaps fast and clean. The liners are made of clear plastic and are sized to fit most standard 20\" planters by providing a close interior fit.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this liner protect wood planters?\u003c\/h3\u003e\n\u003cp\u003eThe liner creates a physical barrier between soil\/water and the planter material so moisture and residue stay inside the plastic instead of seeping into wood or staining finishes. Because the liners are transparent, you can see soil levels and check for buildup without removing them.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePrevents direct soil contact with wood, reducing rot and staining.\u003c\/li\u003e\n  \u003cli\u003eContains water and fertilizers, protecting surfaces beneath planters.\u003c\/li\u003e\n  \u003cli\u003eClear plastic allows for visual inspection of soil and moisture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these liners fit my planter and how are they sized?\u003c\/h3\u003e\n\u003cp\u003eThe listed liner dimensions are slightly smaller than planter openings to ensure they slip into standard planters easily and sit snugly. This product is sized to fit a typical 20\" planter with an approximate liner opening of 19.5\" x 3\" x 3.75\"; double-check your planter's interior dimensions before purchase for the best fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePack includes 12 liners — ideal for multiple containers or repeat projects.\u003c\/li\u003e\n  \u003cli\u003eEach liner measures roughly 19.5\" long with a 3\" by 3.75\" depth opening.\u003c\/li\u003e\n  \u003cli\u003eLiners are slightly undersized on purpose for an easy insert and secure positioning.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDo the liners have drainage holes and how should I use them?\u003c\/h3\u003e\n\u003cp\u003eThese clear plastic liners are sold without drainage holes to give you control over watering and drainage decisions. You can use them as a watertight reservoir, add holes with a heated nail or drill if you prefer drainage, or pair them with a layer of gravel for aeration.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNo factory drainage holes — modify as needed for your plant type.\u003c\/li\u003e\n  \u003cli\u003eWorks well as a waterproof insert for indoor displays or patios.\u003c\/li\u003e\n  \u003cli\u003eCombine with liner trays or saucers to collect overflow when used without holes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these liners simplify planting and maintenance?\u003c\/h3\u003e\n\u003cp\u003eThey make potting, swapping plants, and seasonal changes quicker and cleaner by keeping soil contained and reducing cleanup time. Because they’re clear and reusable, you can repurpose liners across different planters and projects.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpeeds up plant changes and reduces soil spillage.\u003c\/li\u003e\n  \u003cli\u003eReusable for multiple seasons if cleaned and stored properly.\u003c\/li\u003e\n  \u003cli\u003eTransparent material helps monitor soil condition without removal.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: These clear plastic liners suit gardeners, decorators, and crafters who use wooden boxes or 20\" planters and want a clean, protective solution for indoor or outdoor displays. They’re practical for plant shops, landscapers staging planters, homeowners who want low-maintenance container gardening, and anyone converting decorative pots into functional planting containers. If you need waterproof protection, easy plant swaps, and a discreet, reusable liner sold in bulk, this 12-piece set is designed for you.\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 liners come with drainage holes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. These clear plastic liners are sold without drainage holes so you can add or omit drainage based on plant needs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will a 19.5\" liner fit my 20\" planter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—these liners are slightly undersized to fit easily inside a standard 20\" planter; measure your planter's interior to confirm.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Generic","offers":[{"title":"Default Title","offer_id":56831776358740,"sku":"B0B57S1PTC","price":66.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/generic-front-packaging-clear-liners.jpg?v=1787019943","url":"https:\/\/gardenluxe.co.uk\/products\/generic-clear-plastic-liners-for-wood-boxes-20-planters-19-5-x-3-x-3-75-pack-of-12-waterproof","provider":"Gardenluxe Uk","version":"1.0","type":"link"}