Bluelab PH Probe KCL Solution 100ml Water Control GAIA GREEN Alfalfa Meal improves

GAIA GREEN Alfalfa Meal improves the activity and overall nutritional value of compost

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

organic plant acids

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

Use for all plants in prepared soil/soilless mixes

Bluelab PH Probe KCL Solution 100ml Water Control GAIA GREEN Alfalfa Meal improvesBluelab 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.