Home

1l Basis A + 1l Basis B
500 ml StartR
500 ml C4 + 500 ml UltimatePK
250 ml Vitalize
1 Promotional cap

Durable plastic inline fan, 350 m³/h airflow, Swiss-engineered motor with adjustable speed.

NPK base
8-0-0
0-10-8

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

Only take away in our stores.

No sending for this article.

Durable and waterproof probe ideal for accurate measurements.