Worm / Compost Tea 5 Gallon Brewer Kit 1 Each brew contains the density of microbial life needed to treat 1 acre of plant life Worm tea is not only a fertilizer, it effectively repells most insects and fights off common diseases Safe for people and pets, even when first applied in your home (odor free) or outdoors Application frequency can be as little as once per month or as much as once per week Known to increase root density, stem strength, fruit yields and flavor.