Bluelab pH Pen Double Ended Provides a level of control

Provides a level of control comparable to conventional chemical programs

This makes PK 13/14 available to the plant quickly and directly

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Unit is powered by a rechargeable battery

Bluelab pH Pen Double Ended Provides a level of controlThe ultimate handy solution for measuring pH! Plants get their nutrition from minerals but they can only get all the right minerals they need if certain conditions are right. A key factor that affects food uptake is whether your solution is acid or alkaline. We measure this in pH. The Bluelab pH Pen is the latest innovation for hand held meters. It provides a compact quick and handy way to manage the success of your crops to ensure maximum uptake of