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A clip-on fan circulates air within an indoor garden; it is not an exhaust system and does not determine crop results. Match the clip or pole mount to the tent’s tube diameter, keep cords and power adapters dry and strain-relieved, and follow the fan maker’s clearance and cleaning instructions. The choices below are distinct models, not identical private-label rebrands or multipacks.
| # | Product | Price | Where to buy |
|---|---|---|---|
| 1 | AC Infinity CLOUDRAY S4 | $50-$55 | Amazon |
| 2 | AC Infinity CLOUDRAY A6 | $45-$50 | Amazon · eBay |
| 3 | AC Infinity CLOUDRAY S6 | $50-$55 | Amazon · eBay |
| 4 | AC Infinity CLOUDRAY A9 | $60-$65 | Amazon |
| 5 | AC Infinity CLOUDRAY S9 | $70-$75 | Amazon · eBay |
| 6 | Vivosun AeroWave E6 Gen2 | $50-$55 | Amazon · eBay |
| 7 | Vivosun AeroWave A6 | $40-$45 | Amazon · eBay |
| 8 | Vivosun AeroWave D4 | $17-$20 | Amazon · eBay |
| 9 | Mars Hydro 6-Inch Oscillating Clip Fan | $34-$50 | Amazon · eBay |
| 10 | Secret Jardin Monkey Fan 20W v2.0 | $38-$60 | Amazon · eBay |
The picks, in detail
AC Infinity CLOUDRAY S4
A 4-inch clip fan with 10 speeds and dynamic-wind settings for compact tent circulation.
- 4-inch fan
- 10 speeds
- dynamic wind
- Small footprint
- Fine speed control
- Smaller blade than 6- or 9-inch models
AC Infinity CLOUDRAY A6
A 6-inch manual CLOUDRAY clip fan with 10 speeds and dynamic-wind control.
- 6-inch fan
- 10 speeds
- manual control
- Larger format than S4
- Direct manual controls
- Does not have the S-series smart-platform feature set
AC Infinity CLOUDRAY S6
A 6-inch CLOUDRAY clip fan with 10 speeds and dynamic-wind settings; retailers list an IP54 version and approximately 325 CFM.
- 6-inch fan
- 10 speeds
- IP54 listed
- Smart-platform compatible model
- Broad speed and oscillation control
- Confirm controller compatibility before buying accessories
AC Infinity CLOUDRAY A9
A 9-inch manual CLOUDRAY clip fan with 10 speeds for a larger circulation footprint.
- 9-inch fan
- 10 speeds
- manual control
- Largest manual CLOUDRAY option here
- More reach than small clip fans
- Needs more tent-wall clearance
AC Infinity CLOUDRAY S9
A 9-inch smart-platform clip fan with 10 speeds, 10 dynamic-wind modes, 10 oscillation settings, and a listed 405 CFM maximum airflow.
- 9-inch fan
- 405 CFM maximum
- 10 oscillation settings
- Detailed control range
- Large circulation option
- Costs more than basic clip fans
Vivosun AeroWave E6 Gen2
A 6-inch EC-motor grow-tent clip fan with smart control and oscillation.
- 6-inch fan
- EC motor
- smart control
- Dedicated tent clip design
- Current single-fan retail listing
- Check controller and app requirements
Vivosun AeroWave A6
A 6-inch auto-oscillating AeroWave model with an AC motor, sold separately from the E6 EC-motor design.
- 6-inch fan
- AC motor
- auto oscillation
- Distinct motor and control design from E6
- Current single-fan option
- Fewer advanced controls than smart EC models
Vivosun AeroWave D4
A compact 4-inch clip fan with a detachable hook, offered as a standalone model rather than only in a two-pack.
- 4-inch fan
- detachable hook
- clip-on design
- Compact tent option
- Lower price than larger oscillating fans
- Small size provides a narrower circulation area
Mars Hydro 6-Inch Oscillating Clip Fan
Mars Hydro’s 6-inch clip fan has automatic oscillation, 10 speed settings, listed airflow of 300-315 CFM, IP44 rating, and 100-240V AC input.
- 6-inch fan
- 300-315 CFM
- IP44 listed
- Published airflow and power specifications
- Adjustable head tilt
- Package does not include the optional RJ12 cable
Secret Jardin Monkey Fan 20W v2.0
A 6-inch, 20-watt oscillating tent fan with a non-slip pole attachment; the maker specifies pole-fit hardware rather than a generic spring clip.
- 6-inch fan
- 20 watts
- pole mounting attachment
- Dedicated pole mount
- Oscillation
- Confirm the tent pole diameter before ordering
Buying tips
- Confirm tube diameter and mount clearance before buying; a pole mount that cannot lock securely is not a safe substitute for the correct bracket.
- Route the power cord so water cannot run along it to a plug or power strip, and unplug the fan before cleaning guards or blades.
- Use circulation and exhaust as separate design questions: a clip fan moves room air inside the tent, while an exhaust system controls air exchange.
As an Amazon Associate and eBay Partner, toptenpick.com earns from qualifying purchases. Prices and availability are subject to change.