Yah-Whey is a liquid probiotic for plants and soil, crafted from kefir whey. Its fermented compounds supply microbial diversity and nutrients for use in soil-drench and foliar applications.

Ingredients include purified water, organic molasses, yeast cultures, lactic acid bacteria, and humic acid.

Storage: Keep in a cool, dark area and seal after use. The supplier recommends refrigeration for extended storage. Living organisms may cause secondary fermentation and bottle expansion; follow the product label and supplier venting instructions.