Bluelab pH Controller GroWell Merton Combine with the Grow Gadgets

Combine with the Grow Gadgets Heat Mat Thermostat to precisely manage temperatures

but in new

Choice of 5 different models

Helps with starting off plants early indoors ready for the outdoor season

Comes with: a cleaning brush

Bluelab pH Controller GroWell Merton Combine with the Grow GadgetsBluelab pH Controller Please note: This product is purchased to order and will take slightly longer be delivered. Managing your pH just got easy! This clever little kit both monitors and adjusts pH levels for you. It's completely plant safe, with a dosing lockout feature to prevent over dosing. If there's a power loss, your system will automatically continue dosing once it's been restarted. It's easy to use with an on screen guide. Simply set it up