{"product_id":"megapot-multipot-4","title":"MegaPot MultiPot 4 – Gravity Fed Watering System","description":"\u003ch2\u003eFour plants, one tray, one valve – no pump and no timer\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMegaPot MultiPot 4\u003c\/strong\u003e takes the gravity-fed MegaPot module and scales it up to \u003cstrong\u003efour fabric pots on a single tray\u003c\/strong\u003e, all fed by \u003cstrong\u003eone float valve\u003c\/strong\u003e. Set a reservoir above the tray, run one feed line to the hosetail, and the valve holds a shallow level of nutrient solution under all four pots, opening to top it up as the plants drink and closing again when the level is restored. Every plant gets the same steady supply of water and nutrients without hand-watering, so there is no overwatering one pot while the next dries out – the uneven feeding that holds back \u003cstrong\u003eroot development\u003c\/strong\u003e and \u003cstrong\u003enutrient uptake\u003c\/strong\u003e in hand-watered rooms.\u003c\/p\u003e\u003cp\u003eThis layout carries \u003cstrong\u003e4 x 16 litre\u003c\/strong\u003e SmartGro cloth pots on an \u003cstrong\u003e80 x 80 cm\u003c\/strong\u003e tray, which suits growers who prefer shorter cycles with more, smaller plants. Because it is part of the modular MegaPot range, you can run it alone or link further MultiPots and single modules to the same tank as the grow expands.\u003c\/p\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMegaPot MultiPot 4 Tray\u003c\/strong\u003e – 80 x 80 cm, four pot positions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 x SmartGro Cloth Pots\u003c\/strong\u003e – 16 litre fabric pots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMegaPot Float Valve\u003c\/strong\u003e – one valve feeds all four pots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHosetail\u003c\/strong\u003e – for the 16 mm feed line\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16 mm Triple Barb Tee\u003c\/strong\u003e – to branch the feed on to another tray\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe MultiPot cover is sold separately and is not needed for the system to run.\u003c\/p\u003e\u003ch3\u003eKey Benefits\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne valve, four plants\u003c\/strong\u003e – quick to set up, with fewer parts to check than four separate modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo pumps, timers or power\u003c\/strong\u003e – gravity fed from a raised reservoir\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOversized inlet\u003c\/strong\u003e – MegaPot make the inlet twice the size of comparable systems, so it is far less likely to block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaised pot positions\u003c\/strong\u003e – pots sit \u003cstrong\u003e10 mm\u003c\/strong\u003e above the tray floor, and the system is designed to take air rings for extra root-zone oxygen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFabric pots included\u003c\/strong\u003e – four breathable 16 litre cloth pots that air-prune the roots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular\u003c\/strong\u003e – link more MultiPots or MegaPot single modules to one tank\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow to Use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlace the tray level\u003c\/strong\u003e and set your reservoir higher than it so solution runs down by gravity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect 16 mm feed pipe\u003c\/strong\u003e from the tank to the hosetail; use the triple barb tee to branch the line to further trays.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdd a 10 mm layer of pebbles\u003c\/strong\u003e to the base of each pot – about \u003cstrong\u003e1 L\u003c\/strong\u003e per 16 litre pot – to improve drainage and oxygen at the roots.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFill the pots with coco or a free-draining mix\u003c\/strong\u003e, plant, and water each pot through from the top to start; the float valve then keeps the tray topped up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBetween crops\u003c\/strong\u003e, clean the tray and check the float moves freely and the inlet is clear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor extra oxygen\u003c\/strong\u003e, fit air rings under the pots and run them from an air pump.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"hcs-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePots:\u003c\/strong\u003e 4 x 16 L SmartGro cloth (fabric) pots\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTray footprint:\u003c\/strong\u003e 80 x 80 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel control:\u003c\/strong\u003e one MegaPot float valve feeding all four pot positions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e hosetail for 16 mm feed pipe; 16 mm triple barb tee included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWatering:\u003c\/strong\u003e gravity fed from a raised reservoir – no pump, timer or power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePot positions:\u003c\/strong\u003e raised 10 mm; designed to take air rings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuggested pebble layer:\u003c\/strong\u003e 10 mm – about 1 L per 16 L pot\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCover:\u003c\/strong\u003e sold separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot included:\u003c\/strong\u003e reservoir, feed pipe, growing medium\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cdiv class=\"hcs-faq\"\u003e\n\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eWhat size tent does it fit?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eThe tray is 80 x 80 cm, so it needs at least that much clear floor space - in practice a 90 x 90 cm tent or larger leaves room to work around it and to place the reservoir.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eIs the cover included?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eNo. The MultiPot cover is supplied separately by MegaPot's distributors; the tray, pots and valve run perfectly well without it.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eCan I link it to MegaPot single modules?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eYes. Every MegaPot tray has its own float valve, so a MultiPot and any number of single modules can be fed from one tank on 16 mm pipe, branching with the triple barb tee.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #e6e6e6;border-radius:8px;padding:12px 16px;margin:0 0 8px;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:600;\"\u003eDo I need a pump?\u003c\/summary\u003e\u003cp style=\"margin:10px 0 0;\"\u003eNot for watering - the system is gravity fed. An air pump is only needed if you fit air rings for extra oxygen at the root zone.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\u003ch3\u003eWorks Well With\u003c\/h3\u003e\u003cdiv class=\"hcs-related\" style=\"display:flex;flex-wrap:wrap;gap:10px;margin:12px 0 0;\"\u003e\n\u003ca href=\"\/products\/flexitank-collapsible-water-butts-1\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/FlexiTank-Collapsible-Water-Butt-100L-medium_landscape.jpg?v=1749592852\u0026amp;width=160\" alt=\"FlexiTank Collapsible Water Butts\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eFlexiTank Collapsible Water Butts\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eReservoir to feed the tray\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/easyfeed-16mm-green-pipe\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/pipes-hoses-fittings-16mm-green-pipe-38979368026327.webp?v=1773451332\u0026amp;width=160\" alt=\"EasyFeed 16mm Green Pipe\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eEasyFeed 16mm Green Pipe\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003e16mm feed line from tank to tray\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca href=\"\/products\/canna-aqua-clay-pebbles-45l\" style=\"flex:1 1 240px;display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid #e6e6e6;border-radius:8px;text-decoration:none;color:inherit;background:#fff;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/grow-media-canna-aqua-clay-pebbles-45l-29882528334008.webp?v=1783879284\u0026amp;width=160\" alt=\"Canna Aqua Clay Pebbles 45L\" width=\"64\" height=\"64\" loading=\"lazy\" style=\"width:64px;height:64px;object-fit:contain;flex:none;\"\u003e\u003cspan style=\"font-size:14px;line-height:1.4;\"\u003e\u003cstrong style=\"display:block;\"\u003eCanna Aqua Clay Pebbles 45L\u003c\/strong\u003e\u003cspan style=\"color:#008d37;\"\u003eFor the 10 mm drainage layer in each pot\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\n\u003c\/div\u003e","brand":"MegaPot","offers":[{"title":"4 x 16L","offer_id":53930874536202,"sku":"HYD-MEGP-001-01","price":84.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/7127\/5786\/files\/megapot-multipot-4-4-x-16l-1.jpg?v=1792277411","url":"https:\/\/hydrocropshop.co.uk\/products\/megapot-multipot-4","provider":"Hydro Crop Shop","version":"1.0","type":"link"}