Grotek Blossom Blaster Grotek Blossom Blaster is a concentrated formula for early flower development. Blossom Blaster helps load nutrients in to developing flowering sites and a little goes a long way at only 0.1g per litre. FLOWERING STAGE This concentrated formula provides ample nutrients to support rapidly growing flowering sites.  This formula contains high-quality ingredients to support flowering plants. Blossom Blaster is designed to supply the nutrients needed to support prolific flowering, bud filling, and high-quality yields. Application Rate: 500g equals 5000L. Mix 1g of soil/soilless/water culture per 10L water (1/4 teaspoon per 2.6 gal). Two more times, repeat the process two weeks later. Blossom Blaster (tm) has high levels of potassium and phosphorous, which are the two most essential macronutrients that plants require.  Potassium is essential for the movement of nutrients and water throughout plants, while phosphorous supports plant structure and vitality at all stages of growth.  This concentrated formula is ideal for supporting abundant blooms from the beginning of plant development through to flowering and bud breaking. To improve flower set, use before bud break.

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