Bluelab pH 4.0 Calibration Solution - 500 ml Box of 6 US halloween25

Bluelab pH 4.0 Calibration Solution - 500 ml Box of 6 US halloween25pH 4. 0 calibration solutions a must in every grower's toolbox Features: Contains 6 bottles 500 ml 16. 9 fl oz Boost your pH products longevity with regular cleaning and calibration

Connects to the Edenic app

and temperature management Bluelab Power Relay R4 (sold separately) for optimal plant health and confident growing

Available with a 5 metre / 16 foot cable for measuring in hard-to-reach locations and improved cable routing

Probe care instructions

Ditch the guesswork and say goodbye to messy pour-throughs and time-consuming extractions

47” x 122 mm/4

Dual compatibility allows optional use of a Bluelab pH probe for comprehensive monitoring (pH probe sold separately)

M12 8pin to M12 8pin

*Does not work in media with large voids (Perlite)

Automatically detects liquids and bright LEDS indicate measurement for brilliantly simple functionality

6ft cable for measuring in hard-to-reach locations

Fully waterproof