Microbial Mass Pro Size:250 mL slowly available source of phosphorus

slowly available source of phosphorus and magnesium that would otherwise be lost as waste

without any shells

Acid Special is best used as a root drench–especially for plantings next to concrete foundations of the home or other areas where soil pH may be elevated

Liquid Formula

This proprietary solution helps plants acquire vital nutrients and moisture

Microbial Mass Pro Size:250 mL slowly available source of phosphorusMicrobial Mass Pro Concentrate harnesses the power of bacteria from the genus Bacillus to transform both inorganic and organic phosphate to make them more bioavailable so the plant can adsorb this much needed nutrient.