The word guano originated from the Quichua language of the Inca civilization and means "the droppings of sea birds". Sunleaves Peruvian Seabird Guano offers the highest quality in organic fertilization and is even listed by the Organic Materials Review Institute (OMRI). Peruvian Seabird Guano is pelletized for water solubility with less mess. Excellent for accelerating growth-use Peruvian Seabird Guano indoors and out on houseplants, vegetables, ornamentals and fruit trees. Mix 1 to 3 tablespoons per gallon of water.