Down To Earth Azomite SR Powder Size:5 LB And use your normal fertilizers

And use your normal fertilizers with the other half

soil and coco coir gardens

It has a male and female end and can extend the distance between 2 sensors (or distance between WD-1 module and the sensor)

if you were growing outdoors in the healthiest

Down To Earth Azomite SR Powder Size:5 LB And use your normal fertilizersSlow release grade of Azomite volcanic minerals with particle sizes ranging from 4 to 200 mesh. Ideal for blending with other fertilizer materials and amendments as a trace mineral resource to help meet complete plant nutritional needs. An economical way to fortify and re mineralize soils, composts and potting mediums.