







Aqualine Dehumidifier - 12 Litre
The Aqualine 20 Litre Dehumidifier. Declaring war on excess moisture, mould & fungus. And winning.
- Powerful 105m3 Per Hour
- Free UK Delivery
- Less Than 46 Decibel Operation
- Improved Flowers & Flavour
- Covers a 15m2 Area
- Eliminate Mould
- Perfect Drying & Curing
The Unsung Grow Room Hero.
Let’s talk about the quiet one. The small, unassuming bit of kit that doesn’t shout or flash or take up half the room - but does the job better than most of the overpriced, oversized machines that clutter the market. I’m talking about the Aqualine 12 Litre Dehumidifier, the smallest sibling in the Aqualine trio, and quite possibly the smartest investment a stealthy indoor grower can make.
Built by British horticultural experts who genuinely know what growers need - not just what looks good in a brochure - this little powerhouse is tailored for precision, not just power. It’s the perfect fit for smaller growing spaces, low-key operations, or anyone who wants to keep their indoor environment optimised without drawing unnecessary attention.
Function Over Faff.
Humidity is a tricky beast. Too little, and your plants wilt like last week’s lettuce. Too much, and suddenly you’ve got mildew, root rot and enough fungal issues to warrant a call to the NHS. The Aqualine Dehumidifier exists to keep that balance perfect.
In smaller grow rooms, humidity builds up quickly. Transpiration from leaves, water evaporating from trays, even the ambient temperature from lights - it all adds up. This is where the Aqualine 12L shines. It automatically regulates humidity to your target RH (Relative Humidity). Want it at 55%? Done. Need it lower for drying? No problem.
And when you don’t want to think about it? Just set it to continuous mode and let it hum along quietly in the background, doing what it does best.
Plug In. Switch On. Go.
This isn’t a machine that requires a manual the size of a novel. Plug it in, choose your settings on the crystal-clear digital interface, and it gets to work. You can set timers, adjust fan speed, and choose between silent night-time mode or full-performance mode.
If you’re collecting the water, the 2L tank is enough to handle a good few hours of heavy dehumidifying. And when it’s full, the machine gives you a polite beep and shuts off to avoid spillage. If you'd rather never think about it again, just connect a hose to the drain outlet and direct the condensate away automatically.
The whole unit sits on smooth-rolling casters, with sturdy side handles that make it ridiculously easy to move - even one-handed - between rooms or grow tents. You could reposition it mid-grow without so much as disturbing a leaf.
Designed For Grow Tents.
The Aqualine Dehumidifier isn’t some rebadged home appliance. This is purpose-built for indoor gardening. It’s compact enough to fit neatly into tight grow spaces, but powerful enough to regulate the environment in rooms up to 15 square metres. And with sturdy caster wheels, it’s mobile - because sometimes you do want to move it without dragging your setup apart.
It’s the largest model in Aqualine’s professional-grade lineup, making it the top-tier option for those managing full-room environments, flowering stages, or high transpiration crops.
Enhance Flavours. Eliminate Mould & Rot.
The Aqualine 12 Litre Dehumidifier may be the smallest in the Aqualine line-up, but underestimate it at your peril. This is a precision instrument, designed by professionals, built for performance and priced to make the competition sweat.
If you’re growing in a smaller space, care about stealth, or just want a fuss-free solution to excess moisture, the Aqualine Dehumidifier is your new best friend.
If you're still relying on open windows and luck to manage humidity? It’s time to get serious. It's time to get Aqualine.