


SALE PROHIBITED TO PERSONS UNDER 18 - FREE SHIPPING FROM €40 (Mainland Spain only - Max. 25 Kg)
The 12-membrane ultrasonic humidifier increases the relative humidity with a dense and homogeneous cool mist ideal for indoor cultivation in rooms and cheap indoor grow cabinets. Quick installation, high flow and stable performance for demanding projects.
The float is NOT INCLUDED with the 12-membrane ultrasonic humidifier, you can buy it on our website.

This fog generator uses 12 ceramic membranes that vibrate at high frequency to create suspended microdroplets, increasing humidity without adding heat to the environment.
Designed for large cabinets and rooms, it facilitates vigorous rooting, compact growth, and control of VPD even with powerful extraction. Startup is simple: tank or bucket with distilled or osmosis water, mister submerged to the recommended depth and electrical connection; the mist appears immediately.
Important: the float is not included and is purchased separately as Float for 12 membrane humidifier to keep the water level stable. Over time, if the mist flow decreases due to lime or wear, at Hydroponics Blanes there are ceramic membrane replacements available, economical and easy to replace.
Robust solution within the ecosystem of cannabis cultivation accessories offered by a Grow Shop in Spain with discreet shipping and expert support.
Designed for spaces with high humidity demand, the Ultrasonic Humidifier 12 membranes provides up to 6 L/h of mist, stabilizes the microclimate and compensates for dry environments due to heating or ventilation. Fits in rooms, portable greenhouses, and large cabinets, synchronized with controllers to maintain target ranges by phase.
Works together with hygrometers, humidity controllers, and timers. With a compatible float (optional accessory), the water level remains constant for uniform mist production. Ideal for integration with ventilation, carbon filters, and LED lighting within a professional Indoor cultivation room.
Recommended use in cloning (70–85% RH), vegetative stage (60–75% RH), and transition to flowering, when it is advisable to avoid sudden drops in humidity. Thanks to the generation of cold mist, it does not raise the temperature, maintaining thermal stability in hot environments or with intense lighting.
Available at Hydroponics Blanes, trusted Grow Shop and benchmark as Grow Shop in Spain, with discreet shipping, technical advice and a wide catalog of cannabis cultivation accessories. Easy purchase and fast delivery nationwide and in Europe.
Technical specifications of the Ultrasonic Humidifier 12 membranes:
Usage tip: use distilled or osmosis water to minimize lime and extend the life of the ceramic membranes. Add float to keep the level constant (not included). If performance drops, replace membranes with available replacements.
Logistics and service: shipments to all of Spain, Germany, Italy, France, and Portugal. Free and discreet shipping from €40 (up to 25 kg; rates apply above that weight). Delivery 24/48 h depending on stock.
All the equipment for Indoor cultivation in a single specialized catalog.
For rooms and large cabinets that require stable humidity without raising the temperature, the Ultrasonic Humidifier 12 membranes offers high flow, easy handling, and quick maintenance. Powerful alternative for cloning, growth, and transition, integrated with controllers and compatible with cheap indoor grow cabinets.
The Hydroponics Blanes store offers replacements, floats, and a complete selection of cannabis cultivation accessories, backed by expert support and discreet shipping.