• Accurate Measurements
• Free UK Delivery
• Fully Waterproof
• Easy To Use Design
  
• Reliable & Durable
  
• Never Needs Calibration
• Automatic Temperature Compensation
• Versatile Application
• Auto On / Off
• From the Experts At Aqualine
• Pay As You Grow With Klarna

Accuracy Straight Out Of The Box

At its core, the Aqualine EC Stick is a brutally efficient tool. Dip it in your nutrient solution and within seconds, you know your EC level. That’s it. No fiddling with buttons. No menus. No cryptic calibration sequences that make you feel like you’re trying to launch a rocket. Just accurate, reliable EC readings every single time.

It’s factory-calibrated, which means it comes ready to use straight out of the box. You’ll never need to recalibrate it – ever. And that’s not a marketing line. This is the kind of plug-and-play reliability that real growers — not spreadsheet hobbyists — demand.

EC Peasy.

Electrical Conductivity (EC) measures how well your nutrient solution can conduct electricity — and since nutrients are made up of salts and minerals, the more nutrients, the higher the EC. Simple.

Too high? You’re cooking your roots in salt soup. Too low? They’re starving, and your yields will suffer. Getting it wrong means stress, lockout, slow growth, and a parade of headaches you don’t have time for. The Aqualine EC Stick helps you avoid all of that with instant, precision readings, giving you the power to:

• Tailor feed strength by growth stage

• Adjust nutrient levels based on plant feedback

• Prevent nutrient burn or deficiency

• Monitor dilution and water top-ups accurately

In short: If you're serious about indoor growing, monitoring EC is not optional. It’s fundamental.

Fully Waterproof. Obviously. 

This isn’t one of those meters that breaks the second it gets splashed. The Aqualine EC Stick is fully waterproof, designed from the ground up to be dunked, rinsed, left in the feed tank by accident, or used in soaking wet grow rooms without worry. Drop it in your reservoir? No panic. It won’t even blink. Just pick it back up and carry on measuring.

This kind of peace of mind is what separates a great tool from a shelf ornament. In environments where spills and splashes are just part of the day-to-day, a tool that fears water has no business being there.

Automatic Power.

No buttons. No switches. No “Did I remember to turn that off?” paranoia. The Aqualine EC Stick turns on automatically the moment it touches solution. It turns off just as easily when you pull it out. That means zero battery waste and zero hassle. It’s a meter that acts like it’s part of your workflow — not another thing you have to manage.

Simple & Trustworthy. Not Overcomplicated Gibberish.

Everything about the Aqualine EC Stick screams practicality. The form factor is slim, lightweight, and durable. The readings are fast and trustworthy. And with no recalibration ever required, it outperforms even high-end lab equipment in terms of user-friendliness.

This isn’t a toy, or a flashy gadget designed to look clever. It’s a precision horticultural tool built by people who know exactly what’s needed to keep plants thriving — and what absolutely doesn’t need to be overcomplicated.

Reliable & Accurate.

The Aqualine EC Stick is not here to impress you with bells and whistles. It’s here to work. Quietly. Reliably. In any environment. It’s waterproof, factory-calibrated, automatic, and accurate – all in a package that costs less than most of the mistakes it helps you avoid.

If you’re serious about growing, and you want the kind of nutrient monitoring precision that doesn’t need an engineering degree to operate, get the Aqualine EC Stick. You’ll wonder how you ever ran a grow room without it.