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Description
humidifier in grow tent Mars Hydro 5L Humidifier for Grow Tent – Smart Cool Mist Humidifier – Amsterdam Grow SupplierThe Mars Hydro 5L Humidifier is a powerful, quiet, and precisely adjustable cool mist humidifier specifically designed for use in grow tents, indoor grow rooms, and hydroponic systems. This ultrasonic humidifier provides stable and adjustable humidity, essential for optimal root development, strong vegetative growth, and healthy flowering. With a 5 liter capacity, multiple mist settings, and an external sensor probe, this grow tent humidifier offers
The Mars Hydro 5L Humidifier is a powerful, quiet, and precisely adjustable cool mist humidifier specifically designed for use in grow tents, indoor grow rooms, and hydroponic systems. This ultrasonic humidifier provides stable and adjustable humidity, essential for optimal root development, strong vegetative growth, and healthy flowering.
With a 5-liter capacity, multiple mist settings, and an external sensor probe, this grow tent humidifier offers complete control over your climate from seedling to harvest.
Perfect for grow tents up to 150x150 cm , grow boxes, indoor grow rooms and controlled hydroponic environments.
Why Humidity Is Crucial in Indoor Growing
A stable humidity level supports:
- Faster germination and seedling development
- Stronger root growth
- Better absorption of nutrients
- Optimal VPD balance
- Less stress during the vegetative phase
The Mars Hydro 5L humidifier makes it easy to maintain the ideal relative humidity for every growth stage.
Key Features
-
5 Liter Water Capacity – Up to 32 Hours of Continuous Operation
The spacious water tank provides long-lasting humidification without frequent refilling. Ideal for stable night cycles and extended growth periods. -
Adjustable Mist & Humidity Control (35%–95%)
Choose from 4 mist levels and precisely set the desired humidity level. Perfect for seedlings, vegetative growth, flowering, and hydroponic growing. -
External Temperature & Humidity Sensor
The wired sensor probe measures real-time climate values within the grow tent and automatically adjusts the mist output for consistent humidity control. -
Ultrasonic Cool Mist Technology
Produces a fine, cool mist without generating heat. Safe for use near plants and ideal for controlled indoor environments. -
Quiet & Leak-Proof Design (<35 dB)
Operates whisper-quietly and prevents leaks thanks to an improved seal. Suitable for 24/7 use in quiet grow rooms. -
Timer function (up to 12 hours)
Automatic humidification cycles without manual intervention. Ideal for structured light and climate control schedules. -
Flexible Hose & 3-Way Mouthpiece
Telescopic hose and manifold ensure targeted mist distribution within the grow tent. This optimizes air circulation and prevents moisture buildup in a single area.
Ideal For
- Grow tents up to 150x150 cm
- Seedling and cutting stage
- Vegetative growth
- Hydroponic systems
- Dry indoor areas
- Checked VPD settings
Package Contents
- 1× Mars Hydro 5L Humidifier
- 1× Remote control
- 1× Wired sensor probe
- 2x Flexible short hoses
- 1× Flexible long hose
- 3x Velcro fasteners
- 1× 3-way mouthpiece
- 1× Tool set
Technical Specifications
- Capacity: 5 liters
- Power: 30W
- Maximum operating time: 32 hours
- Maximum humidification: 0.58 L/h
- Fog range: 25㎡
- Noise level: <35 dB(A)
- Adjustable humidity: 35% – 95%
- Voltage: AC100–240V
- Frequency: 50/60Hz
- Dimensions: 22.9 × 22.9 × 23.6 cm
- Net weight: 2.1 kg
- Warranty: 1 year
Why Choose the Mars Hydro 5L Humidifier?
- Specially designed for grow tents and indoor cultivation
- Reliable ultrasonic technology without heat development
- Precise sensor-controlled humidity control
- Silent operation for 24/7 use
- Suitable for hydroponic and traditional cultivation
The Mars Hydro 5L Humidifier creates a stable, controlled, and professional growing environment where plants can grow optimally—from young seedlings to vigorous flowering stages.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 5 reviews
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Product Reviews
★★★★★ 5
Comfort.
Color: White, Size: King
The material is soft and comfortable.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 14, 2026
★★★★★ 5
Soft, Luxurious & Perfect for Hair and Skin!
Size: Queen (20" X 30"), Color: 11 - Light Turquoise, Number of Items: 2, Size: Queen (20" X 30"), Color: 11 - Light Turquoise, Number of Items: 2
These satin pillowcases are honestly amazing. The material feels super soft, smooth, and cooling on the skin, and they make my bed look so elegant and luxurious. I bought them mainly to help protect my hair from frizz and dryness, They’re also very comfortable to sleep on and don’t feel cheap at all. The color is beautiful in person, exactly like the photos on Amazon. I washed them already and they still kept their softness and shine. Definitely worth the purchase for the price I would 100% buy again and recommend to anyone looking for cute, comfortable satin pillowcases.”
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Budget friendly satin pillowcase
Size: Standard (20" X 26"), Color: 18 - Lavender, Number of Items: 2
This satin pillowcase is a great budget-friendly option! While it’s not quite as luxurious as my Blissy pillowcase, it still does a really nice job—especially for the price.
It has that smooth, silky feel that helps reduce hair frizz and feels gentle on the skin. It’s also easy to wash and holds up well, which is perfect for everyday use. I especially love using these for the kids—they get the benefits of a softer pillowcase without worrying about ruining a more expensive one.
Overall, it’s a solid, affordable alternative that still feels nice and does the job. Great value and perfect for families!
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Reviewed in the United States on April 22, 2026
★★★★★ 4
Super soft and durable, but keep your steamer handy!
Size: King (20" X 36"), Color: 01 - Silver Grey, Number of Items: 2, Size: King (20" X 36"), Color: 01 - Silver Grey, Number of Items: 2
I’m really impressed with these grey satin pillowcases! First off, the packaging was adorable, making them feel like a little treat to unbox. The texture is incredibly soft and feels great against my skin.
In terms of maintenance, they’ve held up perfectly through the wash. I followed the instructions (machine wash on gentle cycle and tumble dry on low/fluff), and they came out looking as good as new. The only real downside is the wrinkling. Even when I remove them from the dryer promptly, they tend to wrinkle pretty badly (see attached photo). If you don't mind a quick steam or a few creases, these are a good value!
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Reviewed in the United States on April 8, 2026
★★★★★ 5
Fantastic satin pillow cases for the price
Size: Queen (20" X 30"), Color: 02 - Pure White, Number of Items: 2
Edit: I already put five stars in the first place, but I was unfair to these pillow cases in my initial review! I thought they were a little warmer than the natural silk, because I was sleeping on them with acrylic pyjamas on. I have come to realise the pillow cases are not warm. They are truly excellent in every way. I just get sweaty every time I wear acrylic pyjamas! I have already ordered two more sets of these (and have switched to micrfibre pyjamas)!
Original review: First off, I want to address a popular misconception. Satin is a weave, not a fibre. So polyester satin is real satin, and it is very common. To all the people saying the makers lied about the fabric, they absolutely did not!
I bought these and I bought some inexpensive silk ones at the same time. I have been loving the silk ones and only started using these lately. I'm happy with all of them. These are not silk, and I can feel the difference, but they are a nice, smooth polyester satin. The white colour is indeed a pure white. I machine washed mine and hung them to dry. They did not wrinkle, pick or pill, and they did not change in colour or size. They look fresh and pristine. I measured my pillows and got the right size. They are pretty and neat, they seem to be well sewn and well finished, with no hanging threads. They are very soft to sleep on and did not make my dry, curly hair frizz up. I slept on them without my protective bonnet, so I got the full experience! Honestly, with the smooth, tight weave of the fabric, they may be superior to the real silk in terms of babying my skin and hair. However, they are a little bit warmer. That is fine for now, since the weather is cool. I might just use these while it is cool out and switch to silk in summer, or I might continue to alternate, we will see. Overall, I am happy with my purchase and would buy them again.
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Reviewed in the United States on February 3, 2026
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