CORNWALL Electronics Air Humidifier - 9L

Name: CORNWALL Electronics Air Humidifier - 9L
Brand: BloomLED
SKU: HUMI-CORNWALL-9L
Price: 69 EUR
Availability: BackOrder

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INDOOR HUMIDIFICATION

CORNWALL Electronics 9L ultrasonic humidifier: precise humidity control for indoor growing

Keeping relative humidity stable is one of the most underrated keys to a successful indoor grow. With its 9-litre tank and ultrasonic cool-mist technology, the CORNWALL Electronics humidifier delivers a fine, steady mist that recreates the ideal atmosphere for cloning, vegetative growth and flowering.

CORNWALL Electronics 9L ultrasonic air humidifier for indoor growing BloomLED

Chosen by BloomLED for its reliability, this model is built for growers who want precise control over the humidity of their grow space. The ultrasonic cool mist does not raise the room temperature — a decisive advantage under horticultural LED lighting, where every degree matters. The 350 ml/h output comfortably covers a grow tent or a small room, while the large 9-litre tank delivers up to 24 to 28 hours of runtime between refills.

Feature	Specification
Brand	CORNWALL Electronics
Tank capacity	9 litres
Technology	Ultrasonic cool mist
Mist output	350 ml/h
Runtime	24 to 28 hours
Power	30 W
Power supply	220-240 V
Dimensions	35.5 × 31 × 20 cm
Warranty	2 years

9 LTank

350 ml/hOutput

24-28hRuntime

30 WPower draw

In practice, setup takes seconds: fill the tank, place the unit near your tent's air intake and set the mist intensity. The cool mist blends into the airflow and stabilises humidity around your target — typically 65-70% for cloning and veg, and 40-50% in late flowering to reduce risk.

🌫️ Ultrasonic cool mist

Ultrasonic atomisation produces a cool mist that does not raise grow-room temperature — ideal under horticultural LED lighting.

💧 Large 9-litre autonomy

The generous 9 L tank provides 24 to 28 hours of operation, cutting down refills and humidity swings.

🎚️ Adjustable 350 ml/h output

Fine-tune mist intensity to match the exact humidity level your plants need at each growth stage.

🌱 Designed for indoor

Compact footprint (35.5 × 31 × 20 cm) and low 30 W draw: a discreet, energy-efficient companion for your grow space.

What humidity level should I target for indoor growing?

During cloning and vegetative growth, aim for 65-70% relative humidity. In flowering, gradually lower it to 40-50% to limit mould risk. Pairing this humidifier with a hygrometer lets you adjust the output accordingly.

Does the cool mist heat up the grow tent?

No. Ultrasonic technology vaporises water without heating it: the mist stays cool and does not raise ambient temperature. That is exactly what makes it ideal under LED lighting, where thermal management is critical.

What area does this 9L humidifier cover?

With a 350 ml/h output, this model suits a standard grow tent or a small room. For very large volumes, BloomLED recommends pairing several units or choosing a higher-capacity model.

Selected and tested by BloomLED experts: a rugged, energy-efficient humidifier with a 2-year warranty to secure the humidity of your indoor grow from cloning to flowering.

✓ Built for indoor✓ Expert for 10+ years✓ 2-year warranty✓ BloomLED advice

Reference HUMI-CORNWALL-9L

Condition New

The CORNWALL Electronics Air Humidifier - 9L effectively enhances indoor air moisture, ensuring comfort for your family and optimal conditions for your growing space during winter. Enjoy healthier air quality with its large 9L capacity that supports prolonged use.