Seachem Flourish Tabs are growth stimulating tablets for plant roots. They contain essential trace elements, amino acids, and vitamins. They are rich in iron, manganese, magnesium, calcium, potassium, inositol, choline B12, biotin, and other factors that have been determined to be beneficial to aquatic plant roots.
We recomend using these if you are using an enert substrate such as gravel or sand or when your soil has been depleated of nutrients over time. This can also be used to add more nutrients to the soil.