Bluelab PH Probe KCL Solution 100ml Water Control The nitrogen found in Grow

The nitrogen found in Grow will help supply your plant with building blocks that will help make proteins to aid in cell division and growth

This sensor pairs exclusively with the Gro1 Wireless Weather Station (part # 301005)

Gaia Green Gypsum (Mined Calcium Sulfate) assists with breaking down and improving the structure of clay soils and hard pan

Use for all plants in prepared soil/soilless mixes

Bluelab PH Probe KCL Solution 100ml Water Control The nitrogen found in GrowBluelab pH Probe KCl Storage Solution is made specifically for use with Bluelab pH products. It is designed to increase response time and maximize the life of Bluelab pH pens and pH probes. For best results, use the KCl solution to store the pH pen probe after use and hydrate monthly.