foxfarm bush doctor boomerang 1 litre

Boomerang's microbial-based formula nourishes damaged root tissue while encouraging new root development and internodal vegetative growth. It contains solubilized organic nutrition that is immediately available to plants. In addition to encouraging amazingly fast recovery of stressed plants, Boomerang® can also be used as a vegetative supplement. Boomerang® is the Comeback Formula that gives your plants a fighting chance.