Holy Cow is a concentrated Yah-Whey plant and soil supplement formulated with kefir whey, Cow-Cal 24, organic sugar cane molasses, horticultural coconut water powder, and humic acid. BuildASoil describes it as four times as concentrated as standard Yah-Whey.

Designed for seed starting, vegetative growth, established plants, and early to mid-flowering applications. Do not apply late in flowering. Follow the product label for dilution rates.

Storage: Keep in a cool, dark area and seal after use. Refrigerate for extended storage as directed by the supplier. Living organisms can cause pressure and bottle expansion; follow supplier venting instructions.