Bluelab Digital pH Pen pH Pen Replaceable Bluelab® probes

Replaceable Bluelab® probes

It is one of the most simple

this efficient LED grow light bar maximizes photon delivery

such as exposure to pests and submersion in water

Mixing: Fill a container with fresh

Bluelab Digital pH Pen pH Pen Replaceable Bluelab® probesIntroducing the Digital pH Pen By Bluelab The Bluelab pH Pen helps monitor the nutrient level in your plant's solution to ensure healthy growth. The pen measures both the pH and temperature of the solution and has a backlit LCD display for easy reading. It also has a successful pH calibration indicator and is fully waterproof for easy use. The temperature of the solution should be kept between 18 22C for optimal growth. This handy tool is powered by a