Impello Biosciences Tundra Hybrid Fertilizer 0-7-9, 5 GallonTundra is a state of the art hybrid fertilizer that combines the best natural and intensive plant inputs into one dynamic biostimulant product. Tundra promotes flower and fruit development and quality in fast growing specialty crops High levels of phosphorus and potassium provide the crop with critical nutrients to promote flower set and uniform development while Tundra's unique biostimulating compounds enhance plant vigor, nutrition, and quality.