{"product_id":"flexi-tank-pro","title":"FlexiTank Pro","description":"```html\n\u003csection class=\"gh-product-listing\"\u003e\n\n\u003ch2\u003eFlexiTank Pro — Collapsible Hydroponic Reservoir with Reflective Temperature Control\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e Growers with limited space who need reliable nutrient storage without sacrificing temperature control\u003c\/p\u003e\n\n\u003cdiv class=\"gh-our-thoughts\" role=\"note\" aria-label=\"Our thoughts\"\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eOur thoughts\u003c\/strong\u003e\u003cbr\u003e\nThe FlexiTank Pro does something solid tanks simply can't — it collapses flat for storage, gets through loft hatches, and keeps your nutrient solution cool when it matters most. After years of customer feedback, AutoPot refined this into the best collapsible tank on the market. Once you've used one, there's no going back.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp\u003eThe FlexiTank Pro is a \u003cstrong\u003e25-gallon capacity collapsible hydroponic reservoir\u003c\/strong\u003e built to solve two problems at once: space and temperature. It features a white reflective outer skin that prevents nutrient solution from overheating—critical when summer temperatures push above 21°C and dissolved oxygen levels start to drop. That's when root disease takes hold. The Pro version redesigns the original with thicker walls, a reinforced base, and a rigid anti-tip framework that folds completely flat when you're done with it.\u003c\/p\u003e\n\n\u003cp\u003eWhat makes this different from a basic collapsible tank is the engineering. Three inlet\/outlet grommets give you full compatibility with AutoPot systems, IWS setups, and pretty much any other hydroponic configuration. Internal capacity markings, a front tap, and straightforward assembly (no tools needed) mean you're up and running in minutes, not hours.\u003c\/p\u003e\n\n\u003ch3\u003eHow it compares\u003c\/h3\u003e\n\u003cp\u003eThe FlexiTank Pro sits firmly in the \u003cstrong\u003epremium collapsible reservoir\u003c\/strong\u003e segment.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThicker material and reinforced construction vs. standard collapsible tanks—noticeably more durable\u003c\/li\u003e\n\u003cli\u003eReflective white skin provides genuine temperature control; budget collapsibles don't address this\u003c\/li\u003e\n\u003cli\u003eFolds flat for storage or transport; hard plastic tanks take up permanent space\u003c\/li\u003e\n\u003cli\u003eMultiple inlet\/outlet points for system flexibility; many cheaper alternatives have limited connection options\u003c\/li\u003e\n\u003cli\u003e6-month manufacturer guarantee on build quality\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompared to premium hard tanks like the Alien GardenTank, the FlexiTank Pro costs less, takes up a fraction of the space, and still delivers on temperature control. You're not paying for aluminium frames you don't need.\u003c\/p\u003e\n\n\u003ch3\u003eUsage guidance\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eAssembly\u003c\/strong\u003e\u003cbr\u003ePush the frame poles together—the first few can feel tight, but that's what keeps the tank rigid. No tools required. Takes roughly 10 minutes. Slot the reflective outer skin over the framework and you're ready to connect pipework.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSystem integration\u003c\/strong\u003e\u003cbr\u003eUse the three grommeted inlet\/outlet points to connect to your AutoPot system, IWS setup, or drip irrigation. The front tap lets you drain or sample without breaking connections. Fill via the top and monitor levels using the internal markings.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTemperature management\u003c\/strong\u003e\u003cbr\u003ePosition the tank away from direct light sources where possible. The reflective skin does the heavy lifting, but in high summer, consider running a chiller or locating the tank in a cooler room section. Keep nutrient solution between 16-21°C to maintain oxygen saturation and prevent root issues.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eStorage\u003c\/strong\u003e\u003cbr\u003eWhen not in use, empty, rinse, and collapse the tank flat. It packs down small enough to fit through a loft hatch or into a cupboard—a genuine advantage for growers with limited permanent space.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 25 gallons (approximately 100 litres)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (assembled):\u003c\/strong\u003e 48.5cm diameter × 70cm height\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality anti-rip PVC with white reflective outer skin\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFramework:\u003c\/strong\u003e Ultra-strong, anti-tip, fully collapsible rigid structure\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection points:\u003c\/strong\u003e 1 × front tap + 3 × inlet\/outlet grommets for flexible pipework\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterior markings:\u003c\/strong\u003e Capacity scale for easy level monitoring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssembly:\u003c\/strong\u003e Tool-free, approximately 10 minutes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e AutoPot systems, IWS (Intelligent Watering Systems), standard hydroponic drip setups\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColour:\u003c\/strong\u003e White reflective exterior with black interior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuarantee:\u003c\/strong\u003e 6-month manufacturer cover (manufacturing defects only)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho this is for\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGrowers with attic or loft growing spaces where solid tanks won't fit through the hatch\u003c\/li\u003e\n\u003cli\u003eAutoPot system users who need a compatible, space-efficient reservoir\u003c\/li\u003e\n\u003cli\u003eHome growers with limited permanent storage or setup space\u003c\/li\u003e\n\u003cli\u003eAnyone running hydroponic systems where summer nutrient temperature creep is a real concern\u003c\/li\u003e\n\u003cli\u003eGrowers moving between locations or renting spaces where portability matters\u003c\/li\u003e\n\u003cli\u003eBudget-conscious growers who want premium features without premium hard-tank costs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOur take\u003c\/h3\u003e\n\u003cp\u003eThe FlexiTank Pro is proper engineering wrapped up in something that folds flat. It solves real problems—space, temperature, flexibility—that budget tanks simply ignore. The reflective skin isn't marketing fluff; it's designed to keep your nutrient solution at the sweet spot where plants thrive and root disease stays away.\u003c\/p\u003e\n\n\u003cp\u003eIf you're running AutoPot or any hydroponic system in a confined space, or you're concerned about keeping water temperatures stable through the warmer months, this is worth picking up. Does exactly what it should, day in, day out, and then packs away to nothing.\u003c\/p\u003e\n\n\u003c\/section\u003e\n```","brand":"FLEXITANK","offers":[{"title":"100 litre","offer_id":47916594528426,"sku":"98838","price":118.99,"currency_code":"GBP","in_stock":true},{"title":"225 litre","offer_id":47916594561194,"sku":"98839","price":175.99,"currency_code":"GBP","in_stock":true},{"title":"400 litre","offer_id":47916594593962,"sku":"98840","price":245.99,"currency_code":"GBP","in_stock":true},{"title":"750 litre","offer_id":47916594626730,"sku":"127056","price":189.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0053\/5540\/5400\/files\/flexi_tank_pro_1_1_3e390080-669a-4394-bc71-36c01af829fe.jpg?v=1769196851","url":"https:\/\/growershouse.co.uk\/products\/flexi-tank-pro","provider":"Growers House ","version":"1.0","type":"link"}