Présentation du produit
Cyclone 15 cm Clip Fan — Controlled Air Movement for Indoor Grows
The Cyclone 15 cm Clip Fan is a compact circulation fan built for small growing spaces: cabinets, tents and rooms where every centimetre counts. Its 15 W motor delivers a firm stream of air while staying remarkably discreet, and the head tilts by hand so you can aim the breeze exactly where it is needed. A simple accessory that solves a very real problem — stagnant air under LED panels.
Important note: this model does not oscillate. You set the head by hand to the angle you want, and the airflow then stays pointed in that direction. That is a deliberate design choice: fewer moving parts means less noise, less wear, and a draw of just 15 W.
Benefits for Your Grow
Stable airflow is one of the most underestimated levers in indoor cultivation — here is what the Cyclone fan delivers in practice.
- Breaking Up Stagnant Air Pockets — Under an LED panel, warm air settles above the canopy and never renews itself. A directed stream breaks that stratification and evens out temperature across the space.
- Strengthened Stem and Stalk Development — Gentle, consistent air movement triggers a mechanical stress response (thigmomorphogenesis), resulting in thicker stems that support heavier flower sites during bloom.
- Mould and Pathogen Prevention — Stagnant air at high relative humidity is the primary condition for Botrytis and powdery mildew. Moving air disperses the moisture sitting around the foliage and removes the condition those pathogens depend on most.
- Enhanced CO₂ Exchange — Moving air refreshes the CO₂-depleted micro-layer around the stomata, improving gas exchange efficiency and supporting higher photosynthetic rates under full-spectrum LED lighting.
Technology and Performance
The Cyclone 15 cm is built around a 15 W AC motor sized to run continuously without heating up or vibrating — which is exactly where its very quiet operation comes from, a decisive criterion when the tent shares your living space. A 2-speed selector sits behind the head so you can match the airflow to the stage: low for seedlings and cuttings, high in full bloom when the thermal load rises. The head pivots on its axis to target a specific canopy zone, treat a dead corner of the room, or bounce air off a wall to create general circulation.
Reliability and Integration
Designed to run continuously in the humid, particle-laden environment of an indoor grow, the Cyclone 15 cm offers the durability that grow room and greenhouse conditions demand. At 0.65 kg with a universal clip, it mounts without drilling or screwing onto a frame tube, a tent pole or a shelf edge, and it can be repositioned in seconds as the canopy rises.
How to Use the Cyclone 15 cm Clip Fan?
Because the airflow stays fixed once the head is set, positioning matters even more than it would on a motorised model. A few simple rules are enough.
- Never Aim Directly at a Plant — A constant stream trained on the same foliage causes localised desiccation (windburn): leaf edges curl and claw. Point the fan just above the canopy instead, or into the gap between plants.
- Bounce the Air off a Wall — Aiming the head at a wall or tent panel turns a directional stream into a soft, diffuse circulation that sweeps the whole volume. It is the best way to cover a wide area with a single unit.
- One Fan per Square Metre — In a space of 1 m² or more, two units aimed in opposition create a far more even circulation loop than one unit alone, for a combined power draw that remains negligible.
- Match the Speed to the Stage — Low speed during germination and cloning, when young plants cannot handle a sustained stream. High speed in bloom, when canopy density and LED heat call for more vigorous air movement.
- Pair with an Extraction System — This fan moves the air inside the tent; it does not renew it. It remains complementary to an inline fan and carbon filter, which handle air exchange and odour control.
Positioned properly and paired with a suitable extraction system, this Cyclone fan helps hold temperature and humidity steady — the key conditions of a productive grow.
Joseph's advice: "With a fixed-flow fan I never try to cover the whole canopy with the unit itself: I aim it at the tent wall, 30 to 40 cm above the plants. The air bounces back and falls as a sheet across the entire canopy, without ever hitting a single plant head-on. It is often gentler than a motorised sweep, and at 15 W I can leave two of them running permanently without it showing on the bill."
Joseph








