Advanced Nutrients Bud Blood Powder 300g Environment Soil Soilless Water Culture: Mix 2 3 tsp which results in cellular Soil Soilless Water Culture: Mix 2 3 tsp per 5 gal of water (3 g per 19 L) but almost all the ones that have aminos provide them in a form called €œD Aminos Feed Bud Blood Powder to your plants as soon as you switch to 12 hour lighting so your plants get the P and K they need for a successful bloom phase BUD BLOOD POWDER Give Your Plants A Head Start On Giving You Better Flowers Your plants need Phosphorus and Potassium (P&K) from the earliest days of bloom phase so they can maintain nutrient healthy roots vigorous growth sturdy stems and stalks and maximized production of flowers