VIVOSUN AeroStream H09 Humidifier
AeroStream H09
£110.99
VIVOSUN AeroStream H09: Smart Humidity for Serious Growers
Precision control is the secret to thriving Aroids and lush tropicals. The VIVOSUN AeroStream H09 is designed to deliver exactly that. It combines whisper-quiet ultrasonic technology with smart features that make managing your environment effortless.
Whether you are running a propagation tent or maintaining a terrarium, the H09 offers the high-tech specs of a commercial unit in a compact and user-friendly package.
Why It’s a Game Changer
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Precision Sensing: Most humidifiers measure the air right next to the machine, which is often inaccurate. The H09 features a highly sensitive external temperature and humidity probe. This lets you measure conditions right at the plant canopy to ensure your environment is dialed in to within 1% humidity resolution.
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Built for Botany: This unit is designed specifically with plants in mind. The Phantom Mode turns off the display screen while running. This ensures no light leaks disturb your plants during their dark cycle. Plus, the opaque tank prevents light from hitting the water, stopping algae buildup before it starts.
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Total Control: Connect to the Vivosun app via WiFi to monitor your levels in real-time and adjust settings from anywhere. It integrates with the Smart Grow System (SGS) to automate your climate recipes and sync with other devices.
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Easy Maintenance: The top-fill design means you can refill the tank without lugging it to the sink. The low-water alert gives you a heads-up before the tank runs dry.
Versatile Placement
Space is often at a premium in a grow tent. The H09 comes with a flexible hose and vapor outlet that allows you to place the main unit outside the tent while piping fresh mist inside. This saves valuable floor space for your plants while keeping the controls easily accessible.
Pro-Tip: Save Your Space Use the included flexible hose to position the humidifier outside your grow space. This not only frees up room for more plants but also makes refilling the tank significantly easier since you do not have to unzip the tent and disturb the microclimate!











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We always aim to make sure our customers love our products, but if you do need to return an order within 14 days of purchase (not including plants*), or any items are damaged, we’re happy to help. Just email us directly at hello@growtropicals.com, and we’ll take you through the process.
Please note: we cannot be held liable for any packaging costs should the original packaging be discarded.
*Unfortunately we cannot accept returns of undamaged plants as these are perishable items and are not saleable upon return. If a plant is damaged, we will compensate for this as per our live arrival guarantee. -
When placing your order, you can choose from three dispatch speeds to suit your needs: Economy (prepared and shipped within 4-5 days), Standard (3-5 days), or Express (dispatched the very next day). Please keep in mind that "dispatch" refers to the time it takes our team to prepare and pack your items before handing them over to the courier, not the total delivery time.
Shipping costs are based on your total order value and will be calculated at checkout, with free shipping automatically applied to all orders over £60. For a full breakdown of shipping prices please see our help center here.
Additionally, to protect the health and quality of our live plants, orders containing plants are exclusively shipped Monday through Thursday. This careful scheduling prevents your plants from being stuck in a dark shipping depot over the weekend, ensuring they arrive at your door vibrant and healthy.



