Bluelab Combo Pen Kit – pH, EC & Temperature Metering

Key Features:

• ? Accurate pH, EC, and Temperature Monitoring – Get real-time readings to optimise plant health and nutrient absorption

• ? Fully Waterproof Design – Built tough to withstand your growing environment (not just water-resistant!)

• ? Simple Two-Point Calibration Process – Quick and easy calibration for long-term accuracy

• ? 1-Year Warranty – Peace of mind with Bluelab’s trusted reliability

• ?? Automatic Temperature Compensation – Accurate readings in any environment

• ?? Auto-Off Function – Saves battery life when not in use

• ? Ready to Use – Includes 1 x AAA battery so you can start measuring straight away

What’s Included in the Kit:

• Bluelab pH Pen – For measuring the acidity/alkalinity of your water

• Bluelab Conductivity Pen – For tracking nutrient strength via EC

• Pen Cleaning Kit – Maintain precision and prolong the life of your gear

• Calibration Solutions – For both pH and EC accuracy

• Storage Solution – Keeps your pH pen in optimal condition when not in use

Why Measure pH, Conductivity (EC), and Temperature in Hydroponics?

Healthy plants need the right balance of nutrients, pH levels, and temperature. Monitoring these three factors ensures your plants can absorb nutrients efficiently, promoting vigorous growth and high yields.

• pH Monitoring: The pH level affects nutrient solubility. If it’s too low (acidic) or too high (alkaline), your plants can’t access key nutrients, leading to deficiencies and poor growth.

• Conductivity / EC Monitoring: EC (electrical conductivity) measures the total dissolved salts in your solution, indicating nutrient concentration. Regular EC testing helps you avoid over- or under-feeding your plants.

• Temperature Monitoring: Solution temperature impacts nutrient uptake and root health. Too cold slows growth; too hot can stress plants.

By regularly measuring these key metrics, you’re giving your plants the best chance to thrive — boosting growth rates, improving yields, and reducing risk of disease or nutrient lockout.

Proudly Made in New Zealand, Trusted Worldwide

Bluelab Corporation is a globally respected leader in the hydroponic and horticultural technology industry, proudly headquartered and manufacturing in New Zealand. With decades of experience, Bluelab has earned a trusted reputation for producing high-performance pH meters, EC (electrical conductivity) monitors, nutrient dosing controllers, and precision growing accessories.

All products are designed and built in their NZ-based facility and exported to growers across the world — delivering reliability, innovation, and results from the ground up.