Grow Tent Humidifier 3L with Optional Single/Dual Extendable Hoses, Mechanical Control, Ultrasonic Fine Mist, Top Fill, Auto Shut-Off, for Greenhouse, Grow Room, Mushrooms & Indoor Plants

Sighthal 3L Top-Fill Grow Tent & Greenhouse Humidifier – Targeted Moisture for Thriving PlantsMaintaining 60-80% relative humidity is essential for photosynthesis, transpiration, and pest prevention. The Sighthal 3L top-fill humidifier makes it easy to create the perfect microclimate for your greenhouse, grow tent, or indoor plant collection – with simple mechanical control you can rely on, no apps or Wi-Fi needed.Why this humidifier works better:Optional Single/Dual Hose Output – You Decide Choose between single or dual mist outlets to match your setup. Includes two flexible, extendable hoses (2–6.2 ft each) and four suction cups for easy positioning. Run one hose for targeted spot humidification, or attach both to spread mist evenly across a larger grow tent or canopy. No more wet walls or wasted mist.Simple Mechanical Control – Built to Last A single knob handles both power ON/OFF and precise mist adjustment. Turn to switch on and dial in your desired mist level – no fragile touch panels, no circuit boards, just reliable mechanical operation that won't let you down.True Ultrasonic Fine Mist & Smart Compatibility High-frequency ultrasonic technology creates a cool, ultra-fine mist that gently penetrates foliage for optimal absorption. No fan noise, no gurgling – just a quiet, visible mist. Works seamlessly with external humidity controllers and timers (sold separately) for automated, precise humidity regulation.Effortless Top Fill & Easy to Clean The wide-opening top-fill design lets you pour water from any container right at the unit without lifting a heavy reservoir. The extra-large tank opening fits your hand and a brush easily for thorough cleaning, preventing mold and mineral buildup.3L Capacity – Just Right for Daily Use Delivers up to 30 hours of continuous mist on low setting. Fill once and it lasts through the day and night. Compact footprint (approx. 7.5" x 6" x 11") fits on a shelf, bench, or corner of a small greenhouse.Auto Shut-Off with Visual Indicator Built-in water-level sensor automatically powers off when the tank runs empty, protecting the unit and giving you peace of mind. The front LED indicator glows green during normal operation and turns red when it's time to refill – safe enough to run unattended overnight.Perfect for:Small to mid-size greenhouses & grow tentsSunrooms & patio plant cornersReptile terrariums (cool mist only)Mushroom fruiting chambersSeed starting stationsHouseplants in dry climates or winter monthsWhat's in the Box:Sighthal 3L Top-Fill Humidifier2 Extendable Flexible Hoses (2–6.2 ft each)4 Suction Cups for hose routingUser ManualPro Tip: Use distilled or filtered water to prevent white dust (mineral residue) on your plants. Clean the tank every 2 weeks for best performance.

• 【Optional Single/Dual Hose Output 】 Choose between single or dual mist outlets to match your setup. Includes two flexible, extendable hoses (2 – 6.2 ft each) and four suction cups for easy positioning in grow tents, greenhouses, or grow rooms.
• 【Ultrasonic Fine Mist & Smart Compatibility】 High-frequency ultrasonic technology creates a 5μm ultra‑fine, cool mist that gently penetrates foliage for optimal absorption. Works seamlessly with external humidity controller and timers for automated, precise humidity control.
• 【Effortless Top Fill & Easy to Clean】 Wide‑opening top‑fill design allows quick, spill‑free refills without moving the unit. The large tank opening fits a hand for thorough cleaning, preventing mold and residue buildup.
• 【Auto Shut‑Off for Safe Operation】 Built‑in water‑level sensor automatically powers off the humidifier when the tank runs empty, protecting the unit and giving you peace of mind during unattended use.
• 【3L Capacity for Long Runtime】 The 3‑liter tank delivers up to 30 hours of continuous mist on low setting, ideal for overnight or all‑day plant care without frequent refills.