Since 2007, The House of Hydro has been the world's most trusted source for ultrasonic mist makers and foggers — with thousands of satisfied customers across the globe, from backyard mushroom growers to NASA laboratories and professional entertainment productions.

Our Ultrasonic Mist Makers & Foggers

Our commercial-grade, stainless-steel ultrasonic foggers are built without LEDs, eliminating algae growth and electrical shorts that plague lesser units. Choose from our full range of 1, 3, 5, 9, 12, and 12XL disc mist makers, plus a complete line of DIY humidification accessories to finish your project right.

What Can You Use a Mist Maker For?

Ultrasonic foggers are incredibly versatile. Our customers use them for:

• Mushroom growing & fruiting chambers
• Greenhouse & propagation tent humidification
• Home & whole-room humidification
• Guitar building, woodworking & wood stabilization
• Cigar storage & wine cellars
• Cheese aging, meat curing & vegetable storage
• Reptile & exotic pet enclosures
• Incubation chambers
• Water-only "smoke" machines for events & film
• Educational science projects like fog tornadoes

Why The House of Hydro?

We don't sell a little bit of everything — we specialize exclusively in ultrasonic fog and humidification. That focus means deeper expertise, better products, and real support from people who know this technology inside and out. Have a question before you buy? We answer every email within one business day. We are your trusted source for foggers and great customer service.

Ready to build something amazing? Browse our full product line and DIY guides — and see why customers have trusted us for nearly two decades.