PH : 0-14 (+-0.01)

EC: 0-10 (+-0.01)

Temp : 0-50°C (+-0.1)

Connect : Edenic App

• Extends the life of your Bluelab OnePen™, minimizing the need for full device replacements
• Quick and simple to replace, reducing downtime and keeping your OnePen™ functioning optimally
• Built to last with a double-junction pH probe and titanium EC electrodes
• Delivers precise pH, Conductivity (EC), and Temperature readings with easy calibration
• Cost-effective, sustainable maintenance
• IP68-certified waterproof and dustproof

The ONA Tropics odor block effectively eliminates odors by releasing a strong tropical fragrance, without simply masking them.

The ONA Fruit Fusion odor block effectively neutralizes odors while releasing an intense fruity fragrance, without simply masking them.

ONA Gel Tropics effectively eliminates odors while releasing a refreshing tropical scent, thanks to its advanced essential oil formula.

Stay connected - monitor, data log, and remotely view pH, conductivity and temperature readings.

Always On. Being There Optional.

Monitor your reservoir pH, Conductivity and Temperature with alerts on your phone when using the Wi-Fi capable Bluelab Guardian Monitor.

• Built-in Wi-Fi (with option to disable)
• High/low pH, temperature and conductivity alarms
• Non-volatile memory – keep settings through power loss
• Plant-safe green LEDs with adjustable display brightness
• 2 metre / 6.6 foot measurement probe cables
• 110 – 240 VAC (Mains powered)
• Interchangeable power plug
• Replaceable Bluelab pH Probe (with BNC connection)

When connected to Edenic by Bluelab app:

• Instant alarm alerts to your phone 
• Remote monitoring and control
• History reporting to assist data-driven decision making

ONA Gel Fruit Fusion effectively neutralizes odors with a unique blend of essential oils released through natural evaporation.

Everything you need to measure pH, conductivity and temperature

• Handheld design is compact and convenient
• The backlit display is bright and easy to read
• Designed for nutrient reservoirs, the Bluelab pens are waterproof and float in any solution

Bluelab pH Pen

• Measure pH and temperature
• Double-junction probe and simple, 2-point pH calibration with 30-day reminder

Bluelab Conductivity Pen

• Measure conductivity in EC, ppm 500 (TDS) and ppm 700 scales
• Read temperature in C or °F
• Factory calibrated and ready to use out of the box

ONA Gel is a gel odor neutralizer that provides long-lasting protection against persistent odors, utilizing a blend of high-quality essential oils.

ONA Gel Apple is an odor neutralizer in gel form, utilizing active agents to eliminate unpleasant smells. Safe for use at home or in the office, it is safe for people, pets, and plants.