Fox Farm Big Bloom Liquid Concentrate is a high-phosphorus fertilizer that helps promote strong root growth, maximize flower and fruit production, and encourage the development of essential oils and fragrances. It's a highly concentrated, organic-based formula that contains essential micronutrients and is safe for use on all plants. This premium-grade fertilizer provides your garden with all the necessary nutrients to encourage healthy growth and vigorous flowering. With its careful mix of natural ingredients, it helps to improve soil structure, promote strong root development, and increase the overall health of your plants. Fox Farm Big Bloom Liquid Concentrate is easy to use and is suitable for both indoor and outdoor plants.