Athena Blended Line Bloom A&BAthena Blended Line Bloom A & B Athena Bloom A & B is a simple and clean 2 part formula designed for the flowering stage of growth for flower and fruit producing plants. We blend top of the line macronutrients and chelated micronutrients to achieve greater nutrient uptake ability across a wider pH range in any combination of grow method, water type, and media. This 2 part blended liquid formula should be used in equal amounts during the flowering