Guano is a highly concentrated, fossilised bat manure that forms slowly over many years to produce a valuable and natural source of plant nutrients and essential trace elements.
Super Bloom is designed for plants in their flowering phase. The Guano is sourced from locations where the bats consume insects thus it is high is potash which is essential for flower production.
Use Guano Super Grow when plants are in their vegetative stage.
(N-P-K is a representation of 3 major elements in a nutrient from the composition by weight. N = Nitrogen, P = Phosphorous, K = Potassium)