{"product_id":"spider-farmer-540w-indoor-space-heater","title":"Spider Farmer 540W Grow Tent Heater – Smart PTC Heater with 24H Timer, Day\/Night Mode \u0026 GGS App Control","description":"\u003cp data-end=\"639\" data-start=\"381\"\u003eThe \u003cstrong data-end=\"423\" data-start=\"384\"\u003eSpider Farmer 540W Grow Tent Heater\u003c\/strong\u003e is a powerful, energy-efficient PTC grow tent heater, specially designed for grow tents and professional indoor growing environments where stable temperature control is crucial for optimal plant development.\u003c\/p\u003e\n\n\u003cp data-end=\"996\" data-start=\"641\"\u003e During cold periods, winter nights, and dry spells, this smart heater prevents temperature drops, minimizes plant stress, and supports a consistent microclimate. With \u003cstrong data-end=\"925\" data-start=\"823\"\u003e10 adjustable heating levels, automatic temperature control, and full GGS app integration,\u003c\/strong\u003e this system offers professional climate control for serious growers.\u003c\/p\u003e\n\n\u003cp data-end=\"1093\" data-start=\"998\"\u003e This is not a standard heater, this is a smart climate element for controlled indoor cultivation.\u003c\/p\u003e\n\n\u003ch2 data-end=\"1147\" data-start=\"1100\"\u003e Smart PTC Heating with 10 Power Levels\u003c\/h2\u003e\n\n \u003cp data-end=\"1305\" data-start=\"1149\"\u003eThe integrated \u003cstrong data-end=\"1207\" data-start=\"1166\"\u003ePTC ceramic heating technology\u003c\/strong\u003e combined with advanced PWM control ensures fast, stable and safe heat output.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"1526\" data-start=\"1307\"\u003e 10 adjustable power levels (L1–L10)\u003cbr data-end=\"1351\" data-start=\"1348\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1526\" data-start=\"1307\"\u003e Automatic power adjustment in AUTO mode\u003cbr data-end=\"1402\" data-start=\"1399\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1526\" data-start=\"1307\"\u003e Constant temperature without extreme peaks\u003cbr data-end=\"1450\" data-start=\"1447\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1526\" data-start=\"1307\"\u003e Energy-efficient heat build-up\u003cbr data-end=\"1486\" data-start=\"1483\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1526\" data-start=\"1307\"\u003e Fast response to temperature drop\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-end=\"1620\" data-start=\"1528\"\u003e PTC technology prevents overheating and increases safety in closed grow tents.\u003c\/p\u003e\n\n\u003ch2 data-end=\"1682\" data-start=\"1627\"\u003e Day \u0026amp; Night Mode – Natural Temperature Simulation\u003c\/h2\u003e\n\n\u003cp data-end=\"1819\" data-start=\"1684\"\u003e The integrated \u003cstrong data-end=\"1726\" data-start=\"1701\"\u003eDay Mode \u0026amp; Night Mode\u003c\/strong\u003e mimic natural temperature fluctuations between day and night, which is essential for:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"1962\" data-start=\"1821\"\u003e Healthy metabolic activity\u003cbr data-end=\"1857\" data-start=\"1854\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1962\" data-start=\"1821\"\u003e Optimal transition between growth phases\u003cbr data-end=\"1897\" data-start=\"1894\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1962\" data-start=\"1821\"\u003e Stronger flowering development\u003cbr data-end=\"1929\" data-start=\"1926\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"1962\" data-start=\"1821\"\u003e Reducing winter stress\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-end=\"2056\" data-start=\"1964\"\u003e A stable temperature profile means less growth retardation and more consistent yields.\u003c\/p\u003e\n\n\u003ch2 data-end=\"2101\" data-start=\"2063\"\u003e Full GGS App Integration (RJ12)\u003c\/h2\u003e\n\n\u003cp data-end=\"2142\" data-start=\"2103\"\u003e This heater is fully compatible with:\u003c\/p\u003e\n\n\u003cul\u003e\n\n \u003cli data-end=\"2208\" data-start=\"2144\"\u003eGGS Controllers\u003cbr data-end=\"2164\" data-start=\"2161\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2208\" data-start=\"2144\"\u003e GGS AC5 Power Kit\u003cbr data-end=\"2186\" data-start=\"2183\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2208\" data-start=\"2144\"\u003e GGS AC10 Power Kit\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-end=\"2242\" data-start=\"2210\"\u003e With the Spider Farmer App you can:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"2454\" data-start=\"2244\"\u003e Control heating remotely\u003cbr data-end=\"2279\" data-start=\"2276\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2454\" data-start=\"2244\"\u003e Set 24-hour schedules\u003cbr data-end=\"2310\" data-start=\"2307\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2454\" data-start=\"2244\"\u003e Automatically control the target temperature\u003cbr data-end=\"2356\" data-start=\"2353\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2454\" data-start=\"2244\"\u003e Program smart heating cycles\u003cbr data-end=\"2397\" data-start=\"2394\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"2454\" data-start=\"2244\"\u003e Synchronize climate with ventilation and LED systems\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-end=\"2546\" data-start=\"2456\"\u003e Please note: The heater must receive continuous power to be recognised by the GGS system.\u003c\/p\u003e\n\n\u003cp data-end=\"2610\" data-start=\"2548\"\u003e Fully integrated climate control = maximum stability.\u003c\/p\u003e\n\n\u003ch2 data-end=\"2643\" data-start=\"2617\"\u003e 4 Smart Operating Modes\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"2728\" data-start=\"2645\"\u003e\n\n \u003cstrong data-end=\"2665\" data-start=\"2645\"\u003eManual Mode\u003c\/strong\u003e\u003cbr data-end=\"2668\" data-start=\"2665\"\u003e Direct on\/off control with a choice of 10 power levels.\u003c\/li\u003e\n\n\u003cli data-end=\"2815\" data-start=\"2730\"\u003e\n\n \u003cstrong data-end=\"2755\" data-start=\"2730\"\u003e24H Time Window Mode\u003c\/strong\u003e\u003cbr data-end=\"2758\" data-start=\"2755\"\u003e Set start and end times with selected heating level.\u003c\/li\u003e\n\n\u003cli data-end=\"2933\" data-start=\"2817\"\u003e\n\n \u003cstrong data-end=\"2836\" data-start=\"2817\"\u003eCyclic Mode\u003c\/strong\u003e\u003cbr data-end=\"2839\" data-start=\"2836\"\u003e Automatic heating and pause intervals.\u003cbr data-end=\"2889\" data-start=\"2886\"\u003e For example: 1 hour heating \/ 1 hour break.\u003c\/li\u003e\n\n\u003cli data-end=\"3040\" data-start=\"2935\"\u003e\n\n \u003cstrong data-end=\"2962\" data-start=\"2935\"\u003eTemperature mode (AUTO)\u003c\/strong\u003e\u003cbr data-end=\"2965\" data-start=\"2962\"\u003e Automatic power adjustment to maintain set target temperature.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003ch2 data-end=\"3078\" data-start=\"3047\"\u003eIntegrated Precision Sensor\u003c\/h2\u003e\n\n\u003cp data-end=\"3129\" data-start=\"3080\"\u003e The professional built-in Spider Farmer sensor:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"3304\" data-start=\"3131\"\u003e Measure temperature in real time\u003cbr data-end=\"3165\" data-start=\"3162\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3304\" data-start=\"3131\"\u003e Responds faster than external sensors\u003cbr data-end=\"3207\" data-start=\"3204\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3304\" data-start=\"3131\"\u003e Automatically adjusts heating level\u003cbr data-end=\"3250\" data-start=\"3247\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3304\" data-start=\"3131\"\u003e Reduces cabling\u003cbr data-end=\"3276\" data-start=\"3273\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3304\" data-start=\"3131\"\u003e Increases reliability\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-end=\"3375\" data-start=\"3306\"\u003e This ensures precise climate control without external accessories.\u003c\/p\u003e\n\n\u003ch2 data-end=\"3413\" data-start=\"3382\"\u003e Even heat distribution\u003c\/h2\u003e\n\n\u003cp data-end=\"3469\" data-start=\"3415\"\u003e The included \u003cstrong data-end=\"3468\" data-start=\"3431\"\u003e160 cm flexible hot air hose\u003c\/strong\u003e :\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"3660\" data-start=\"3471\"\u003e Distributes heat evenly throughout the grow tent\u003cbr data-end=\"3521\" data-start=\"3518\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3660\" data-start=\"3471\"\u003e Prevents direct heat on plants\u003cbr data-end=\"3559\" data-start=\"3556\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3660\" data-start=\"3471\"\u003e Protects against dehydration of leaf surface\u003cbr data-end=\"3608\" data-start=\"3605\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"3660\" data-start=\"3471\"\u003e Resistant to deformation and long-term use\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-end=\"3713\" data-start=\"3662\"\u003e Ideal for medium to large tent setups.\u003c\/p\u003e\n\n\u003ch2 data-end=\"3758\" data-start=\"3720\"\u003e Professional Safety (V0 \u0026amp; 5VA)\u003c\/h2\u003e\n\n\u003cp data-end=\"3800\" data-start=\"3760\"\u003e Designed with safety as a priority:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"4020\" data-start=\"3802\"\u003e V0 \u0026amp; 5VA flame retardant materials\u003cbr data-end=\"3842\" data-start=\"3839\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4020\" data-start=\"3802\"\u003e Multiple overheating protection\u003cbr data-end=\"3885\" data-start=\"3882\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4020\" data-start=\"3802\"\u003e Automatic shutdown in case of risk\u003cbr data-end=\"3927\" data-start=\"3924\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4020\" data-start=\"3802\"\u003e Auto screen-off after 30 seconds\u003cbr data-end=\"3962\" data-start=\"3959\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4020\" data-start=\"3802\"\u003e Suitable for long-term use in closed environments\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-end=\"4073\" data-start=\"4022\"\u003e Safety + reliability = worry-free heating.\u003c\/p\u003e\n\n\u003ch2 data-end=\"4094\" data-start=\"4080\"\u003e Ideal For\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"4281\" data-start=\"4096\"\u003e Grow tents\u003cbr data-end=\"4112\" data-start=\"4109\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4281\" data-start=\"4096\"\u003e Indoor grow rooms\u003cbr data-end=\"4134\" data-start=\"4131\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4281\" data-start=\"4096\"\u003e Winter protection\u003cbr data-end=\"4156\" data-start=\"4153\"\u003e\n\n\u003c\/li\u003e\n\n \u003cli data-end=\"4281\" data-start=\"4096\"\u003eNighttime temperature drops\u003cbr data-end=\"4192\" data-start=\"4189\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4281\" data-start=\"4096\"\u003e Professional hobby breeders\u003cbr data-end=\"4223\" data-start=\"4220\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4281\" data-start=\"4096\"\u003e Drying phase support in combination with dehumidifier\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-end=\"4338\" data-start=\"4283\"\u003e During the drying phase, controlled heat supports:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"4436\" data-start=\"4340\"\u003e Even moisture reduction\u003cbr data-end=\"4371\" data-start=\"4368\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4436\" data-start=\"4340\"\u003e Preservation of aroma and quality\u003cbr data-end=\"4405\" data-start=\"4402\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"4436\" data-start=\"4340\"\u003e Consistent drying results\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2 data-end=\"4470\" data-start=\"4443\"\u003e Technical Specifications\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Power: 540W\u003cbr data-end=\"4489\" data-start=\"4486\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Technology: PTC ceramic + PWM\u003cbr data-end=\"4524\" data-start=\"4521\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Power levels: 10 settings\u003cbr data-end=\"4555\" data-start=\"4552\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Timer: 24H programmable\u003cbr data-end=\"4584\" data-start=\"4581\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Modes: 4\u003cbr data-end=\"4594\" data-start=\"4591\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Hose length: 160 cm\u003cbr data-end=\"4616\" data-start=\"4613\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Sensor: Integrated temperature \u0026amp; light sensor\u003cbr data-end=\"4667\" data-start=\"4664\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Compatibility: GGS Controllers, AC5 \u0026amp; AC10\u003cbr data-end=\"4714\" data-start=\"4711\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Safety: V0 \u0026amp; 5VA certified\u003cbr data-end=\"4752\" data-start=\"4749\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli\u003e Display: Automatic screen-off function\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2 data-end=\"4852\" data-start=\"4801\"\u003e Why Choose the Spider Farmer 540W Heater?\u003c\/h2\u003e\n\n\u003cul\u003e\n\n\u003cli data-end=\"5130\" data-start=\"4854\"\u003e Smart app-controlled climate control\u003cbr data-end=\"4895\" data-start=\"4892\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"5130\" data-start=\"4854\"\u003e 10-level professional PTC heating\u003cbr data-end=\"4938\" data-start=\"4935\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"5130\" data-start=\"4854\"\u003e Day\/Night temperature simulation\u003cbr data-end=\"4974\" data-start=\"4971\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"5130\" data-start=\"4854\"\u003e 24H timer and automatic mode\u003cbr data-end=\"5010\" data-start=\"5007\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"5130\" data-start=\"4854\"\u003e Full GGS ecosystem integration\u003cbr data-end=\"5050\" data-start=\"5047\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"5130\" data-start=\"4854\"\u003e Energy-efficient and safe design\u003cbr data-end=\"5090\" data-start=\"5087\"\u003e\n\n\u003c\/li\u003e\n\n\u003cli data-end=\"5130\" data-start=\"4854\"\u003e Suitable for growing, flowering and drying\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp data-end=\"5288\" data-start=\"5132\"\u003e The Spider Farmer 540W Grow Tent Heater is not a simple heater, but an essential climate element for stable, controlled and successful indoor growing.\u003c\/p\u003e","brand":"Amsterdam Grow Supplier","offers":[{"title":"Default Title","offer_id":49912258068808,"sku":"","price":99.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/8736\/3144\/files\/1-eu.jpg?v=1775485873","url":"https:\/\/amsterdamgrowsupplier.dk\/en\/products\/spider-farmer-540w-indoor-space-heater","provider":"Amsterdam Grow Supplier","version":"1.0","type":"link"}