{"product_id":"garden-highpro-probox-magnum-300l-kweektent-300x150x220","title":"Garden HighPro PROBOX Magnum 300L Grow Tent 300×150×220 cm – Extra Large Professional Indoor Grow Tent with 97% Mylar Reflection","description":"\u003cp data-start=\"239\" data-end=\"781\"\u003eThe \u003cstrong data-start=\"242\" data-end=\"304\"\u003eGarden HighPro PROBOX Magnum 300L Grow Tent 300×150×220 cm\u003c\/strong\u003e is an \u003cstrong data-start=\"312\" data-end=\"358\"\u003eextra-spacious professional indoor grow tent\u003c\/strong\u003e designed for growers who want to achieve maximum control, stability, and efficiency in larger indoor growing setups. Thanks to its large \u003cstrong data-start=\"511\" data-end=\"542\"\u003e300 × 150 cm growing area\u003c\/strong\u003e, extra height of \u003cstrong data-start=\"564\" data-end=\"574\"\u003e220 cm\u003c\/strong\u003e, durable \u003cstrong data-start=\"589\" data-end=\"608\"\u003e600D nylon fabric\u003c\/strong\u003e, and \u003cstrong data-start=\"616\" data-end=\"657\"\u003e97% highly reflective Mylar interior\u003c\/strong\u003e, this grow tent creates a stable, efficient, and fully controlled \u003cstrong data-start=\"733\" data-end=\"780\"\u003eindoor growing environment from seedling to harvest\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"783\" data-end=\"1187\"\u003eThis professional grow tent offers ample space for \u003cstrong data-start=\"840\" data-end=\"935\"\u003emultiple LED grow lights, ventilation systems, carbon filters, and hydroponic setups\u003c\/strong\u003e, making it an ideal choice for larger hobby growing projects and professional indoor growing systems. The sturdy metal frame supports equipment up to \u003cstrong data-start=\"1095\" data-end=\"1104\"\u003e81 kg\u003c\/strong\u003e, allowing heavy lighting and ventilation systems to be safely mounted.\u003c\/p\u003e\n\u003cp data-start=\"1189\" data-end=\"1435\"\u003eThanks to its smart design with multiple ventilation openings, cable ducts, and large access doors, the \u003cstrong data-start=\"1299\" data-end=\"1321\"\u003ePROBOX Magnum 300L\u003c\/strong\u003e offers maximum flexibility for growers who want to build a spacious, efficient, and stable \u003cstrong data-start=\"1396\" data-end=\"1418\"\u003eindoor grow space\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-start=\"1442\" data-end=\"1510\"\u003eExtra-Large Indoor Grow Tent for Professional Growing Setups\u003c\/h2\u003e\n\u003cp data-start=\"1512\" data-end=\"1863\"\u003eWith a large \u003cstrong data-start=\"1526\" data-end=\"1555\"\u003egrowing area of 4.5 m²\u003c\/strong\u003e, the PROBOX Magnum 300L offers ample space for larger plant setups and advanced indoor growing installations. The extra height of \u003cstrong data-start=\"1694\" data-end=\"1704\"\u003e220 cm\u003c\/strong\u003e allows powerful LED grow lights to be positioned at an optimal distance, ensuring better light distribution and a stable growing climate.\u003c\/p\u003e\n\u003cp data-start=\"1865\" data-end=\"1913\"\u003eThis spacious grow tent is particularly suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"1917\" data-end=\"1946\"\u003elarger indoor grow spaces\u003c\/li\u003e\n\n\u003cli data-start=\"1949\" data-end=\"1975\"\u003emultiple LED grow lights\u003c\/li\u003e\n\n\u003cli data-start=\"1978\" data-end=\"2011\"\u003ehydroponic grow installations\u003c\/li\u003e\n\n\u003cli data-start=\"2014\" data-end=\"2046\"\u003eextensive ventilation systems\u003c\/li\u003e\n\n\u003cli data-start=\"2049\" data-end=\"2089\"\u003eprofessional indoor growing setups\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2091\" data-end=\"2194\"\u003eDepending on pot size and growing method, this tent typically provides space for \u003cstrong data-start=\"2172\" data-end=\"2193\"\u003e12 to 20 plants\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-start=\"2201\" data-end=\"2254\"\u003e97% Mylar Reflection for Efficient Light Distribution\u003c\/h2\u003e\n\u003cp data-start=\"2256\" data-end=\"2441\"\u003eThe interior of the PROBOX Magnum 300L is lined with \u003cstrong data-start=\"2312\" data-end=\"2366\"\u003epremium Mylar reflective material with 97% reflection\u003c\/strong\u003e, which distributes light more efficiently throughout the entire grow space.\u003c\/p\u003e\n\u003cp data-start=\"2443\" data-end=\"2477\"\u003eAdvantages of the Mylar interior:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"2481\" data-end=\"2526\"\u003eoptimal light reflection within the grow tent\u003c\/li\u003e\n\n\u003cli data-start=\"2529\" data-end=\"2570\"\u003emore efficient use of LED grow lights\u003c\/li\u003e\n\n\u003cli data-start=\"2573\" data-end=\"2594\"\u003eless light loss\u003c\/li\u003e\n\n\u003cli data-start=\"2597\" data-end=\"2641\"\u003emore even light distribution over plants\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"2643\" data-end=\"2775\"\u003eBy optimally utilizing available light, this grow tent helps create an \u003cstrong data-start=\"2716\" data-end=\"2763\"\u003eefficient and stable indoor growing environment\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2 data-start=\"2782\" data-end=\"2827\"\u003eDurable 600D Fabric \u0026amp; Robust Metal Frame\u003c\/h2\u003e\n\u003cp data-start=\"2829\" data-end=\"3082\"\u003eThe PROBOX Magnum series is known for its strong construction. The \u003cstrong data-start=\"2897\" data-end=\"2916\"\u003e600D nylon fabric\u003c\/strong\u003e is tear-resistant, durable, and designed to keep light completely inside the tent. This ensures a stable light schedule and minimizes external light penetration.\u003c\/p\u003e\n\u003cp data-start=\"3084\" data-end=\"3181\"\u003eThe sturdy \u003cstrong data-start=\"3096\" data-end=\"3113\"\u003emetal frame\u003c\/strong\u003e offers excellent stability and can support heavy equipment such as:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"3185\" data-end=\"3202\"\u003eLED grow lights\u003c\/li\u003e\n\n\u003cli data-start=\"3205\" data-end=\"3222\"\u003ecarbon filters\u003c\/li\u003e\n\n\u003cli data-start=\"3225\" data-end=\"3246\"\u003einline fans\u003c\/li\u003e\n\n\u003cli data-start=\"3249\" data-end=\"3269\"\u003eventilation systems\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"3271\" data-end=\"3379\"\u003eWith a maximum load capacity of \u003cstrong data-start=\"3304\" data-end=\"3313\"\u003e81 kg\u003c\/strong\u003e, this grow tent is suitable for larger indoor growing installations.\u003c\/p\u003e\n\u003ch2 data-start=\"3386\" data-end=\"3447\"\u003eSmart Design with Extensive Ventilation and Cable Openings\u003c\/h2\u003e\n\u003cp data-start=\"3449\" data-end=\"3737\"\u003eA good ventilation system is essential for a stable growing environment. Therefore, the PROBOX Magnum 300L has multiple ventilation openings, cable ducts, and spacious access doors, allowing fans, air ducts, and electrical equipment to be easily installed.\u003c\/p\u003e\n\u003cp data-start=\"3739\" data-end=\"3845\"\u003eThe large doors and windows also make it easy to maintain, train, or harvest plants.\u003c\/p\u003e\n\u003ch2 data-start=\"3852\" data-end=\"3879\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"3881\" data-end=\"3913\"\u003e\n\n\u003cstrong data-start=\"3881\" data-end=\"3890\"\u003eModel: \u003c\/strong\u003ePROBOX Magnum 300L\u003c\/li\u003e\n\n\u003cli data-start=\"3915\" data-end=\"3952\"\u003e\n\n\u003cstrong data-start=\"3915\" data-end=\"3929\"\u003eDimensions: \u003c\/strong\u003e300 × 150 × 220 cm\u003c\/li\u003e\n\n\u003cli data-start=\"3954\" data-end=\"3983\"\u003e\n\n\u003cstrong data-start=\"3954\" data-end=\"3972\"\u003eGrowing Area: \u003c\/strong\u003e4.5 m²\u003c\/li\u003e\n\n\u003cli data-start=\"3985\" data-end=\"4018\"\u003e\n\n\u003cstrong data-start=\"3985\" data-end=\"3998\"\u003eMaterial: \u003c\/strong\u003e600D nylon fabric\u003c\/li\u003e\n\n\u003cli data-start=\"4020\" data-end=\"4055\"\u003e\n\n\u003cstrong data-start=\"4020\" data-end=\"4033\"\u003eReflection: \u003c\/strong\u003e97% Premium Mylar\u003c\/li\u003e\n\n\u003cli data-start=\"4057\" data-end=\"4098\"\u003e\n\n\u003cstrong data-start=\"4057\" data-end=\"4066\"\u003eFrame: \u003c\/strong\u003eSturdy metal construction\u003c\/li\u003e\n\n\u003cli data-start=\"4100\" data-end=\"4134\"\u003e\n\n\u003cstrong data-start=\"4100\" data-end=\"4124\"\u003eMaximum load capacity: \u003c\/strong\u003e81 kg\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2 data-start=\"4141\" data-end=\"4166\"\u003eVentilation \u0026amp; Openings\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"4168\" data-end=\"4204\"\u003e\n\n\u003cstrong data-start=\"4168\" data-end=\"4183\"\u003eFront doors: \u003c\/strong\u003e2 × 145 × 180 cm\u003c\/li\u003e\n\n\u003cli data-start=\"4206\" data-end=\"4242\"\u003e\n\n\u003cstrong data-start=\"4206\" data-end=\"4223\"\u003eFront windows: \u003c\/strong\u003e2 × 35 × 35 cm\u003c\/li\u003e\n\n\u003cli data-start=\"4244\" data-end=\"4279\"\u003e\n\n\u003cstrong data-start=\"4244\" data-end=\"4258\"\u003eSide doors: \u003c\/strong\u003e2 × 145 × 115 cm\u003c\/li\u003e\n\n\u003cli data-start=\"4281\" data-end=\"4314\"\u003e\n\n\u003cstrong data-start=\"4281\" data-end=\"4295\"\u003eAir inlets: \u003c\/strong\u003e2 × 45 × 20 cm\u003c\/li\u003e\n\n\u003cli data-start=\"4316\" data-end=\"4364\"\u003e\n\n\u003cstrong data-start=\"4316\" data-end=\"4338\"\u003eExtraction sockets: \u003c\/strong\u003e8 × Ø 21 cm \/ Ø 27 cm\u003c\/li\u003e\n\n\u003cli data-start=\"4366\" data-end=\"4409\"\u003e\n\n\u003cstrong data-start=\"4366\" data-end=\"4394\"\u003eElectrical cable sockets: \u003c\/strong\u003e4 × Ø 8 cm\u003c\/li\u003e\n\n\u003cli data-start=\"4411\" data-end=\"4446\"\u003e\n\n\u003cstrong data-start=\"4411\" data-end=\"4435\"\u003eFrame tubes diameter: \u003c\/strong\u003eØ 2 cm\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch2 data-start=\"4453\" data-end=\"4487\"\u003eWhy Use a Grow Tent?\u003c\/h2\u003e\n\u003cp data-start=\"4489\" data-end=\"4677\"\u003eA grow tent helps growers create a \u003cstrong data-start=\"4524\" data-end=\"4575\"\u003estable and controlled indoor growing environment\u003c\/strong\u003e where temperature, humidity, ventilation, and lighting can be optimally managed.\u003c\/p\u003e\n\u003cp data-start=\"4679\" data-end=\"4707\"\u003eAdvantages of a grow tent:\u003c\/p\u003e\n\u003cul\u003e\n\n\u003cli data-start=\"4711\" data-end=\"4739\"\u003ebetter temperature control\u003c\/li\u003e\n\n\u003cli data-start=\"4742\" data-end=\"4775\"\u003ebetter humidity regulation\u003c\/li\u003e\n\n\u003cli data-start=\"4778\" data-end=\"4803\"\u003emaximum light reflection\u003c\/li\u003e\n\n\u003cli data-start=\"4806\" data-end=\"4827\"\u003eless light loss\u003c\/li\u003e\n\n\u003cli data-start=\"4830\" data-end=\"4867\"\u003emore efficient use of grow lights\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp data-start=\"4869\" data-end=\"5041\"\u003eThe \u003cstrong data-start=\"4872\" data-end=\"4894\"\u003ePROBOX Magnum 300L\u003c\/strong\u003e is ideal for growers who want to build a spacious and efficient indoor grow space with maximum control over climate, lighting, and ventilation.\u003c\/p\u003e\n\u003ch2 data-start=\"5048\" data-end=\"5091\"\u003eWhy Buy from Amsterdam Grow Supplier\u003c\/h2\u003e\n\u003cp data-start=\"5093\" data-end=\"5400\"\u003eAmsterdam Grow Supplier offers a carefully selected range of professional indoor growing equipment from reliable brands such as \u003cstrong data-start=\"5229\" data-end=\"5247\"\u003eGarden HighPro\u003c\/strong\u003e. With fast delivery, competitive prices, and expert advice, we support growers in setting up an efficient and stable indoor growing environment.\u003c\/p\u003e","brand":"Amsterdam Grow Supplier","offers":[{"title":"Default Title","offer_id":52589021626696,"sku":null,"price":465.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/8736\/3144\/files\/proboxmagnum300L01.jpg?v=1772675845","url":"https:\/\/amsterdamgrowsupplier.de\/en\/products\/garden-highpro-probox-magnum-300l-kweektent-300x150x220","provider":"Amsterdam Grow Supplier","version":"1.0","type":"link"}