Truncheon (EC) by Bluelab

💧 The Indestructible EC Weapon for Hydro Heroes

If you grow like a pro, you need gear that can keep up. The Bluelab Truncheon Nutrient Meter is built like a brick sh*thouse and fine-tuned for Hydroponics domination. Whether you're mixing your first batch or fine-tuning mid-bloom, this EC meter gives you rock-solid readings and zero fluff.

Splash it. Drop it. Dunk it. This beast won’t quit. Trusted by serious growers worldwide - and proudly stocked by your mates at The Grow Guys.

🔹 Key Features

📊 Measures EC, CF, PPM (500 & 700 scale)

🔢 Reads up to 3.6 EC / 36 CF / 1800 ppm (500) / 2520 ppm (700)

🔦 Bright LED readouts for easy checks

💪 Built tough — waterproof, drop-resistant, and long-form for deep res testing

🚪 No calibration needed — plug, dip, and go

🔩 Five-year warranty for long-term peace of mind

🛠️ How to Use It

Just dip the Truncheon into your solution and the LED indicators light up with your EC levels. Rinse after use and store it somewhere dry. No buttons, no settings - just accurate data with zero faff.

🌟 Grow Guys Tips

Use it every time you mix or top up your res. It's perfect for preventing salt build-up and keeping your nutes right in the sweet spot. Pair it with the Bluelab pH Pen and you’ll be running a pro-grade grow room.

🍼 Perfect For

Hydro growers who take feeding seriously. Ideal for DWC, RDWC, flood and drain, coco, and more. If your plants drink it, measure it.

📦 Specs & Stuff

• EC range: 0.2 to 3.6 EC

• PPM: 140 to 2520 (700), 100 to 1800 (500)

• CF range: 2 to 36

• Fully waterproof

• Automatic on/off function

• No calibration needed

• Made in New Zealand

• 5-year warranty

🚀 Tough Gear. Clean Feeds. Better Yields.

Add the Truncheon to your grow toolkit and feed with confidence. Big Flowers start with balanced nutes - this beast makes sure they get ‘em.