Over hundreds of years nature has created this high phosphorous soil conditioner, now we can bring this unique, natural product to you. Vintage Bat Guano provides a wonderfully rich potent organic fertiliser, which is immediately available to the plant ensuring rapid and exceptional root and bud development. It works well both indoors and outdoors, in soil and Coco Coir. It delivers rapid growth rates, spectacular flowers, sweeter tasting crops and multiple bud sets on flowering crops.