{"product_id":"square-plastic-plant-pots-pot-king","title":"Square Plastic Plant Pots with Drainage Holes – 1L to 30L | Pot King","description":"\u003cp\u003e\u003cstrong\u003e🪴 Square plastic plant pots with drainage holes, from 1 litre to 30 litres.\u003c\/strong\u003e Black, sturdy and stackable, for everything from seedlings to patio tomatoes.\u003c\/p\u003e\n\u003ch3\u003eThe round pot is wasting your space\u003c\/h3\u003e\n\u003cp\u003ePut round pots side by side and look at the gaps between them. That dead space is the price of tradition. Square pots sit flush, edge to edge, so the same shelf, tray, windowsill or grow tent holds more plants, and the compost is where the roots are rather than in the corners of your greenhouse bench.\u003c\/p\u003e\n\u003cp\u003eIt's one of those quiet upgrades nobody notices until they've tried it. Square pots pack neatly, tip over less and line up properly in trays. Once you've filled a tent with them, round pots start to look like a design flaw.\u003c\/p\u003e\n\u003ch3\u003ePerfect for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSeed sowing and potting on:\u003c\/b\u003e 1L to 5L pots for seedlings, plug plants and young veg.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCuttings and propagation:\u003c\/b\u003e Matching pots for houseplant cuttings and new plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGrow tents:\u003c\/b\u003e Square pots make full use of every inch of floor space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePatio and greenhouse veg:\u003c\/b\u003e 11L to 30L pots for tomatoes, chillies, peppers, potatoes and courgettes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHouseplant collections:\u003c\/b\u003e Practical growing pots that sit neatly inside decorative planters.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSquare shape:\u003c\/b\u003e Sits flush with no wasted space between pots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDrainage holes:\u003c\/b\u003e Excess water drains away so roots don't sit wet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStackable:\u003c\/b\u003e Pots nest inside each other for compact storage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eReusable:\u003c\/b\u003e Wash and reuse season after season.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTen sizes:\u003c\/b\u003e 1, 2, 3, 4, 5, 11, 14, 18, 25 and 30 litres.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhich size?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003e1–2 Litres:\u003c\/b\u003e Seedlings, plug plants, cuttings and small houseplants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e3–5 Litres:\u003c\/b\u003e Potting on young plants, herbs, strawberries and medium houseplants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e11–14 Litres:\u003c\/b\u003e Peppers, chillies, aubergines and larger houseplants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e18–30 Litres:\u003c\/b\u003e Tomatoes, potatoes, courgettes and statement plants.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote\u003e\n\u003cp\u003e\u003cb\u003e🌱 Rose's Pro-Tip:\u003c\/b\u003e Pot on gradually rather than jumping straight to a big pot. A small plant in a huge pot sits in cold, wet compost its roots can't reach yet. Go up a size or two at a time for stronger, faster roots.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp\u003eNeed more than a handful? Our \u003ca href=\"\/products\/square-plastic-plant-pots-bulk-packs-pot-king\"\u003ebulk packs of 10, 20 and 50\u003c\/a\u003e work out cheaper per pot.\u003c\/p\u003e","brand":"Pot King","offers":[{"title":"1 Litre","offer_id":49929368142170,"sku":"01-010-835","price":0.6,"currency_code":"GBP","in_stock":true},{"title":"2 Litres","offer_id":54046281793882,"sku":"BFH-POTKINGSQ-2L","price":0.69,"currency_code":"GBP","in_stock":true},{"title":"3 Litres","offer_id":54080726073690,"sku":"BFH-POTKINGSQ-3L","price":0.89,"currency_code":"GBP","in_stock":true},{"title":"4 Litres","offer_id":54080734495066,"sku":"BFH-POTKINGSQ-4L","price":0.99,"currency_code":"GBP","in_stock":true},{"title":"5 Litres","offer_id":49929368174938,"sku":"01-010-850","price":1.1,"currency_code":"GBP","in_stock":true},{"title":"11 Litres","offer_id":49929368207706,"sku":"01-010-865","price":1.9,"currency_code":"GBP","in_stock":true},{"title":"14 Litres","offer_id":51456876511578,"sku":"01-010-870","price":2.22,"currency_code":"GBP","in_stock":true},{"title":"18 Litres","offer_id":51335887290714,"sku":"01-010-875","price":2.68,"currency_code":"GBP","in_stock":true},{"title":"25 Litres","offer_id":49929368240474,"sku":"01-010-880","price":3.9,"currency_code":"GBP","in_stock":true},{"title":"30 Litres","offer_id":49929368306010,"sku":"01-010-885","price":4.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0774\/9861\/4106\/files\/rn-image_picker_lib_temp_18c59434-bbdf-4338-861c-b7c5a3c1db97.png?v=1790010873","url":"https:\/\/blackflaghorticulture.com\/products\/square-plastic-plant-pots-pot-king","provider":"Black Flag Horticulture","version":"1.0","type":"link"}