Bluelab pH Pen crop *Batteries not included

*Batteries not included

• NOT for use with digital ballasts

even at high temperatures and relative humidity

Made with quality components for quiet operation

Bluelab pH Pen crop *Batteries not includedPlants get their nutrients from minerals but they can only get all the right minerals they need if certain conditions are right. Think of nutrients like a lock. pH is the key. A key factor that affects food uptake is whether your solution is acid or alkaline. We measure this in pH. The Bluelab pH Pen also measures the temperature of the solution, as root health is vital to the success of a crop. Temperature affects the growth rate and structure of a