GreenGro Biologicals Earthshine Biochar Size:30 lb Benefits of Using Cal-Mag Plus:

Benefits of Using Cal-Mag Plus:

Comes with a built-in pre-filter

Successful calibration indicator and calibration is optional

including laboratories

Safe for Regular Use: Gentle formulation means it can be used in every feeding without risk of nutrient burn or overload

GreenGro Biologicals Earthshine Biochar Size:30 lb Benefits of Using Cal-Mag Plus:GreenGro Earthshine 30 lb (1 Cs), The Earthshine Biochar blend is a fast and easy way to boost the performance of new soil, reuse your old soil, and improve the effectiveness of compost teas and mycorrhizae products. This amazing product will save any gardener money by reducing soil costs, improving fertilizer use and reducing water use over the gardening season.