This awesome Plug-In Fan Speed Dimmer is a simple and low cost way to control fan speed, reduce noise levels & control a grow room airflow more efficiently.

• Reduce Fan Speed
• Reduce Noise & Fan Power
• Made for UK Power Sockets
• No Wiring Required
• Plug & Play

A Tiny Box Of Total Control.

Growing indoors is a delicate balancing act. You’re fighting temperature swings, humidity chaos, and airflow issues that would make an HVAC engineer break into a cold sweat. But one of the simplest – and most overlooked – weapons in the modern grower’s arsenal? The Grow Gadgets Plug In Fan Speed Dimmer.

From the expert minds at Grow Gadgets, a name synonymous with quality in the hydroponics and horticultural world, this handy little device is proof that good things come in small, plug-and-play packages

It Does What It Says On The Tin. 

It’s as simple as it sounds: a manual fan speed controller that plugs directly into any standard UK wall socket. No tools. No wiring. No need to summon an electrician or a soldering iron.

You plug the Grow Gadgets Plug In Fan Speed Dimmer into the wall. Then you plug your AC fan into it. And finally, you turn the dial to the desired setting. Congratulations — you’ve just tamed the wild beast that is airflow.

It works with any AC fan up to 300W or 8 inches (200mm) in size at 230V, which covers the vast majority of small-to-medium extractor fans used in grow rooms, tents, garages, and stealth cupboards across the UK.

Reduces Power Consumption.

Now, let’s talk about what it actually does. Because yes, your fan may be roaring away 24/7, and yes, it’s technically working. But is it efficient? Is it quiet? Is it helping maintain the right temperature and humidity? Probably not.

And this is where the Grow Gadgets Plug In Fan Speed Dimmer shines. It allows you to manually dial down the airflow during colder months, or crank it up when summer turns your grow room into a sauna. In short: you’re finally in control.

Too hot? Turn it up. Too cold? Turn it down. Trying to sleep next door and your fan sounds like a hovercraft? Tone it down without switching it off.

This tiny gadget also reduces overall power consumption — a welcome bonus for anyone watching their energy bills spiral into oblivion.

Budget Price. Big Impact.

Let’s be honest: not everyone needs (or can afford) a high-end digital climate controller that costs more than your actual lights. That’s why the Grow Gadgets Plug In Fan Speed Dimmer is such a revelation.

At just £10, it delivers genuine, functional airflow control without any of the faff. It’s the perfect starting point for new growers, or for those running a small-scale set-up who want more control without the cost of a full environmental management system.

Sure, it won’t read humidity, it won’t sync with your phone, and it doesn’t talk to your fan via Bluetooth. But what it does do is work — straight out of the box, reliably, every time.

Things To Consider.

Let’s not pretend it’s perfect. The Grow Gadgets Plug In Fan Speed Dimmer can make some AC fans noisier when dialled down — a side effect of basic voltage reduction. If that’s a deal-breaker, you’ll want a more advanced controller with frequency modulation, but for most small-scale setups, the benefits far outweigh the occasional hum.

And remember: 300W max power load. Don’t try to run an industrial extractor on this thing. It’s designed for compact fans and modest environments. Use it right, and it’ll be your new best mate.

Simple. Clever. Essential.

If you’ve got a single fan and need a smarter way to manage airflow without turning your grow into a wind tunnel — the Grow Gadgets Plug In Fan Speed Dimmer is a no-brainer. It’s compact. It’s cost-effective. And most importantly, it puts the power — quite literally — back in your hands.

It’s not flashy, but it’s effective. And when you’re balancing temperature, humidity, noise, and airflow in a small grow space, that control is everything.

Grow Gadgets Plug In Fan Speed Dimmer — simple, clever, and essential.