That is Lactobacillus , I introduced it to the soil , very easy to make
Lactobacillus Benefits
Lactobacillus is a beneficial bacterium that helps sterilize soil and remove byproducts that can build up and create a harmful environment. The presence of lactobacillus limits the undesirable organisms in the soil. This creates a more balanced environment that is able to support plant life. Lactobacillus contributes to decomposition and disease suppression. The bacterial cycle is responsible for regulating the balance of composition in soil, to encourage life by increasing the formation of humus. Lactobacillus also performs as a growth regulator for fungi, yeast and aerobic