{"product_id":"garden-highpro-probox-magnum-300xxl-kweektent-300x300x220","title":"Garden HighPro PROBOX Magnum 300XXL Grow Tent 300×300×220 cm – Extra Large Professional Grow Tent with 97% Mylar Reflection \u0026 Sturdy Frame","description":"\u003cp data-start=\"475\" data-end=\"979\"\u003eThe \u003cstrong data-start=\"478\" data-end=\"542\"\u003eGarden HighPro PROBOX Magnum 300XXL Grow Tent 300×300×220 cm\u003c\/strong\u003e is an \u003cstrong data-start=\"550\" data-end=\"589\"\u003eextra large professional grow tent\u003c\/strong\u003e specifically designed for growers who want maximum space, stability, and climate control in large-scale indoor grow setups. Thanks to its enormous \u003cstrong data-start=\"750\" data-end=\"781\"\u003e300 × 300 cm growing surface\u003c\/strong\u003e, durable \u003cstrong data-start=\"796\" data-end=\"821\"\u003e600D lightproof fabric\u003c\/strong\u003e, \u003cstrong data-start=\"826\" data-end=\"864\"\u003e97% reflective Mylar inner layer\u003c\/strong\u003e, and sturdy metal frame, this grow tent offers a stable and efficient growing environment from seedling to harvest.\u003c\/p\u003e\n\u003cp data-start=\"981\" data-end=\"1373\"\u003eWith a total growing area of \u003cstrong data-start=\"1012\" data-end=\"1020\"\u003e9 m²\u003c\/strong\u003e, the PROBOX Magnum 300XXL is ideal for growers who want to install multiple powerful LED grow lights, extensive ventilation systems, and larger plant setups. The extra height of \u003cstrong data-start=\"1208\" data-end=\"1218\"\u003e220 cm\u003c\/strong\u003e allows for optimal positioning of lighting, filters, and fans for a stable and controlled indoor growing environment.\u003c\/p\u003e\n\u003cp data-start=\"1375\" data-end=\"1595\"\u003eThis professional grow tent is designed for serious hobby growers and professional indoor growers who want to create a \u003cstrong data-start=\"1484\" data-end=\"1594\"\u003elarge indoor growing space with maximum control over light, air circulation, and climate management\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-start=\"1602\" data-end=\"1658\"\u003eExtra Large Grow Tent for Professional Indoor Cultivation\u003c\/h2\u003e\n\u003cp data-start=\"1660\" data-end=\"1962\"\u003eWith an impressive growing surface of \u003cstrong data-start=\"1701\" data-end=\"1717\"\u003e300 × 300 cm\u003c\/strong\u003e, the PROBOX Magnum 300XXL offers an exceptional amount of space for larger plant setups and advanced grow installations. The generous dimensions make this tent ideal for growers working with multiple LED grow lights or complete cultivation systems.\u003c\/p\u003e\n\u003cp data-start=\"1964\" data-end=\"2018\"\u003eThis extra large grow tent is particularly suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"2022\" data-end=\"2054\"\u003elarge indoor grow setups\u003c\/li\u003e\n\n\u003cli data-start=\"2057\" data-end=\"2083\"\u003emultiple LED grow lights\u003c\/li\u003e\n\n\u003cli data-start=\"2086\" data-end=\"2115\"\u003ehydroponic grow systems\u003c\/li\u003e\n\n\u003cli data-start=\"2118\" data-end=\"2155\"\u003eextensive ventilation installations\u003c\/li\u003e\n\n\u003cli data-start=\"2158\" data-end=\"2186\"\u003eprofessional grow rooms\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2188\" data-end=\"2323\"\u003eDepending on the pot size and growing method, typically \u003cstrong data-start=\"2248\" data-end=\"2269\"\u003e24 to 36 plants\u003c\/strong\u003e can be comfortably placed in this spacious grow tent.\u003c\/p\u003e\n\u003ch2 data-start=\"2330\" data-end=\"2381\"\u003e97% Mylar Reflection for Maximum Light Distribution\u003c\/h2\u003e\n\u003cp data-start=\"2383\" data-end=\"2652\"\u003eThe interior of the PROBOX Magnum 300XXL is lined with \u003cstrong data-start=\"2441\" data-end=\"2476\"\u003epremium Mylar with 97% reflection\u003c\/strong\u003e. This reflective material helps to distribute light evenly throughout the entire grow space, allowing plants to make more efficient use of the available lighting.\u003c\/p\u003e\n\u003cp data-start=\"2654\" data-end=\"2688\"\u003eAdvantages of the Mylar interior:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"2692\" data-end=\"2735\"\u003ebetter light distribution within the grow tent\u003c\/li\u003e\n\n\u003cli data-start=\"2738\" data-end=\"2759\"\u003eless light loss\u003c\/li\u003e\n\n\u003cli data-start=\"2762\" data-end=\"2803\"\u003emore efficient use of LED grow lights\u003c\/li\u003e\n\n\u003cli data-start=\"2806\" data-end=\"2838\"\u003emore stable growth conditions\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2840\" data-end=\"2973\"\u003eBy reflecting light optimally, the tent contributes to \u003cstrong data-start=\"2902\" data-end=\"2972\"\u003econsistent plant development and a more efficient indoor growing environment\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-start=\"2980\" data-end=\"3022\"\u003eStrong 600D Fabric \u0026amp; Robust Metal Frame\u003c\/h2\u003e\n\u003cp data-start=\"3024\" data-end=\"3314\"\u003eThe PROBOX Magnum series is known for its durable construction and reliable stability. The strong \u003cstrong data-start=\"3128\" data-end=\"3147\"\u003e600D nylon fabric\u003c\/strong\u003e is tear-resistant, hard-wearing, and designed to keep light completely inside the tent. This ensures a stable light schedule and minimizes external light intrusion.\u003c\/p\u003e\n\u003cp data-start=\"3316\" data-end=\"3411\"\u003eThe sturdy \u003cstrong data-start=\"3328\" data-end=\"3345\"\u003emetal frame\u003c\/strong\u003e offers excellent support for heavy growing equipment such as:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"3415\" data-end=\"3442\"\u003epowerful LED grow lights\u003c\/li\u003e\n\n\u003cli data-start=\"3445\" data-end=\"3462\"\u003ecarbon filters\u003c\/li\u003e\n\n\u003cli data-start=\"3465\" data-end=\"3486\"\u003einline fans\u003c\/li\u003e\n\n\u003cli data-start=\"3489\" data-end=\"3529\"\u003eventilation ducts and climate control equipment\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"3531\" data-end=\"3658\"\u003eWith a maximum load capacity of \u003cstrong data-start=\"3568\" data-end=\"3578\"\u003e108 kg\u003c\/strong\u003e, this grow tent is suitable for larger professional indoor growing installations.\u003c\/p\u003e\n\u003ch2 data-start=\"3665\" data-end=\"3714\"\u003eOptimized Ventilation and Access System\u003c\/h2\u003e\n\u003cp data-start=\"3716\" data-end=\"3970\"\u003eStable air circulation is essential for successful indoor cultivation. Therefore, the PROBOX Magnum 300XXL features multiple ventilation openings and cable passages that allow for easy installation of fans, filters, and air ducts.\u003c\/p\u003e\n\u003cp data-start=\"3972\" data-end=\"4087\"\u003eThe large access doors and windows ensure easy access to the plants for maintenance, training, and harvesting.\u003c\/p\u003e\n\u003ch2 data-start=\"4094\" data-end=\"4120\"\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"4124\" data-end=\"4170\"\u003eExtra large grow tent \u003cstrong data-start=\"4146\" data-end=\"4168\"\u003e300 × 300 × 220 cm\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4173\" data-end=\"4224\"\u003eIdeal for \u003cstrong data-start=\"4185\" data-end=\"4222\"\u003eprofessional indoor grow rooms\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4227\" data-end=\"4281\"\u003e\n\n\u003cstrong data-start=\"4227\" data-end=\"4250\"\u003e97% Mylar reflection\u003c\/strong\u003e for maximum light utilization\u003c\/li\u003e\n\n\u003cli data-start=\"4284\" data-end=\"4350\"\u003e\n\n\u003cstrong data-start=\"4284\" data-end=\"4314\"\u003eStrong 600D lightproof fabric\u003c\/strong\u003e for stable growth conditions\u003c\/li\u003e\n\n\u003cli data-start=\"4353\" data-end=\"4400\"\u003e\n\n\u003cstrong data-start=\"4353\" data-end=\"4377\"\u003eSturdy metal frame\u003c\/strong\u003e with high load capacity\u003c\/li\u003e\n\n\u003cli data-start=\"4403\" data-end=\"4445\"\u003eSpace for \u003cstrong data-start=\"4415\" data-end=\"4443\"\u003emultiple LED grow lights\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"4448\" data-end=\"4501\"\u003eSuitable for \u003cstrong data-start=\"4462\" data-end=\"4501\"\u003elarge ventilation systems and filters\u003c\/strong\u003e\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch1 data-start=\"4508\" data-end=\"4534\"\u003eTechnical Specifications\u003c\/h1\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"4536\" data-end=\"4568\"\u003e\n\n\u003cstrong data-start=\"4536\" data-end=\"4545\"\u003eModel: \u003c\/strong\u003ePROBOX Magnum 300XXL\u003c\/li\u003e\n\n\u003cli data-start=\"4570\" data-end=\"4605\"\u003e\n\n\u003cstrong data-start=\"4570\" data-end=\"4584\"\u003eDimensions: \u003c\/strong\u003e300 × 300 × 220 cm\u003c\/li\u003e\n\n\u003cli data-start=\"4607\" data-end=\"4632\"\u003e\n\n\u003cstrong data-start=\"4607\" data-end=\"4625\"\u003eGrow area: \u003c\/strong\u003e9 m²\u003c\/li\u003e\n\n\u003cli data-start=\"4634\" data-end=\"4665\"\u003e\n\n\u003cstrong data-start=\"4634\" data-end=\"4647\"\u003eMaterial: \u003c\/strong\u003e600D nylon fabric\u003c\/li\u003e\n\n\u003cli data-start=\"4667\" data-end=\"4700\"\u003e\n\n\u003cstrong data-start=\"4667\" data-end=\"4680\"\u003eReflection: \u003c\/strong\u003e97% Premium Mylar\u003c\/li\u003e\n\n\u003cli data-start=\"4702\" data-end=\"4733\"\u003e\n\n\u003cstrong data-start=\"4702\" data-end=\"4711\"\u003eFrame: \u003c\/strong\u003eMetal construction\u003c\/li\u003e\n\n\u003cli data-start=\"4735\" data-end=\"4768\"\u003e\n\n\u003cstrong data-start=\"4735\" data-end=\"4759\"\u003eMaximum load capacity: \u003c\/strong\u003e108 kg\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch1 data-start=\"4775\" data-end=\"4799\"\u003eVentilation \u0026amp; Openings\u003c\/h1\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"4801\" data-end=\"4837\"\u003e\n\n\u003cstrong data-start=\"4801\" data-end=\"4816\"\u003eFront doors: \u003c\/strong\u003e2 × 145 × 180 cm\u003c\/li\u003e\n\n\u003cli data-start=\"4839\" data-end=\"4875\"\u003e\n\n\u003cstrong data-start=\"4839\" data-end=\"4856\"\u003eFront windows: \u003c\/strong\u003e2 × 30 × 30 cm\u003c\/li\u003e\n\n\u003cli data-start=\"4877\" data-end=\"4912\"\u003e\n\n\u003cstrong data-start=\"4877\" data-end=\"4891\"\u003eSide doors: \u003c\/strong\u003e4 × 145 × 115 cm\u003c\/li\u003e\n\n\u003cli data-start=\"4914\" data-end=\"4947\"\u003e\n\n\u003cstrong data-start=\"4914\" data-end=\"4928\"\u003eAir inlets: \u003c\/strong\u003e2 × 60 × 25 cm\u003c\/li\u003e\n\n\u003cli data-start=\"4949\" data-end=\"4998\"\u003e\n\n\u003cstrong data-start=\"4949\" data-end=\"4971\"\u003eExtraction sockets: \u003c\/strong\u003e10 × Ø 21 cm \/ Ø 27 cm\u003c\/li\u003e\n\n\u003cli data-start=\"5000\" data-end=\"5043\"\u003e\n\n\u003cstrong data-start=\"5000\" data-end=\"5028\"\u003eElectrical cable sockets: \u003c\/strong\u003e6 × Ø 8 cm\u003c\/li\u003e\n\n\u003cli data-start=\"5045\" data-end=\"5077\"\u003e\n\n\u003cstrong data-start=\"5045\" data-end=\"5068\"\u003eFrame tube diameter: \u003c\/strong\u003eØ 2 cm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch1 data-start=\"5084\" data-end=\"5117\"\u003eWhy Use a Grow Tent?\u003c\/h1\u003e\n\u003cp data-start=\"5119\" data-end=\"5294\"\u003eA grow tent helps to create a stable and controlled indoor growing environment where temperature, humidity, ventilation, and lighting can be optimally managed.\u003c\/p\u003e\n\u003cp data-start=\"5296\" data-end=\"5320\"\u003eKey advantages:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"5324\" data-end=\"5352\"\u003ebetter temperature control\u003c\/li\u003e\n\n\u003cli data-start=\"5355\" data-end=\"5389\"\u003ebetter humidity control\u003c\/li\u003e\n\n\u003cli data-start=\"5392\" data-end=\"5417\"\u003emaximum light reflection\u003c\/li\u003e\n\n\u003cli data-start=\"5420\" data-end=\"5457\"\u003emore efficient use of grow lights\u003c\/li\u003e\n\n\u003cli data-start=\"5460\" data-end=\"5490\"\u003emore stable plant development\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"5492\" data-end=\"5672\"\u003eThe \u003cstrong data-start=\"5495\" data-end=\"5519\"\u003ePROBOX Magnum 300XXL\u003c\/strong\u003e is an ideal solution for growers who want to build a \u003cstrong data-start=\"5565\" data-end=\"5671\"\u003elarge professional indoor grow space with maximum control over climate and lighting\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch1 data-start=\"5679\" data-end=\"5721\"\u003eWhy Buy from Amsterdam Grow Supplier\u003c\/h1\u003e\n\u003cp data-start=\"5723\" data-end=\"6015\"\u003eAmsterdam Grow Supplier offers a carefully selected range of high-quality grow equipment from reliable brands such as \u003cstrong data-start=\"5851\" data-end=\"5869\"\u003eGarden HighPro\u003c\/strong\u003e. With fast delivery, competitive prices, and expert advice, we help growers create an efficient and stable indoor growing environment.\u003c\/p\u003e","brand":"Amsterdam Grow Supplier","offers":[{"title":"Default Title","offer_id":52589200572744,"sku":null,"price":650.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/8736\/3144\/files\/proboxmagnum240300XL300XXL01_60f96d23-7cfa-4dad-9b07-87ce5209e33e.jpg?v=1772681614","url":"https:\/\/amsterdamgrowsupplier.de\/en\/products\/garden-highpro-probox-magnum-300xxl-kweektent-300x300x220","provider":"Amsterdam Grow Supplier","version":"1.0","type":"link"}