Bluelab pH & EC Calibration Kit – Complete Onderhoudsset voor Nauwkeurige Metingen SF Series perfectly suited for 1–3 plants

perfectly suited for 1–3 plants in soil

including a powerful 8-inch inline fan and carbon filter

you can effortlessly optimize your grow tent ventilation and create a stable microclimate during every growth phase

discreet shipping and expert service for both novice and experienced growers

Bluelab pH & EC Calibration Kit – Complete Onderhoudsset voor Nauwkeurige Metingen SF Series perfectly suited for 1–3 plantsThe Bluelab pH & EC Calibration Kit is the ultimate maintenance solution for anyone working with Bluelab meters. This complete kit contains everything you need to clean, calibrate and maintain the reliability of your pH and EC sensors. Perfect for growers who want to keep their equipment in top condition and always be able to rely on accurate measurements. Kit Contents: pH 4. 0 calibration solution (250 ml) pH 7. 0 calibration solution (250 ml) EC 2.