Seachem Flourish is a high quality liquid fertiliser for planted freshwater aquariums. It provides aquatic plants with essential micronutrients, trace elements, vitamins and amino acids to promote healthy growth. Unlike macronutrient fertilisers, Flourish does not contain significant amounts of nitrogen or phosphorus, making it ideal for supplementing aquariums where these nutrients are already present through fish stocking or other sources. Regular use promotes strong plants, vibrant colours and improved nutrient uptake.Seachem Flourish 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. Seachem Flourish is designed to be used in conjunction with other macro and micro-nutrient supplements. Other manufacturers try to include ALL necessary nutrients, leading to overdoses of micro-nutrients in an attempt to raise macro-nutrie