Seachem

Flourish? is a comprehensive plant supplement for the natural freshwater aquarium. It contains a rich assortment of important micro elements trace elements and other nutrients. These include calcium magnesium iron and other important elements that have been shown to be beneficial to aquatic plants. For macro element (NPK) fertilization use Flourish Nitrogen? Flourish Phosphorus? or Flourish Potassium? as needed. Flourish? is safe for invertebrates such as shrimp.