TROPICAL CARBO is a fertilizer, which makes a particularly efficient source of organic carbon for aquatic plants. Carbon is used in photosynthesis for the production of organic compounds. Regular application of the fertilizer ensures intensive growth of aquatic plants, which helps to achieve biological balance in the tank and limits the risk of problems with algae or bad parameters of water. To achieve best results use TROPICAL CARBO together with relevant fertilization and keep light level adjusted to the needs of cultivated plants. This product may be used in tanks as an exclusive source of carbon or it may be combined with carbon dioxide gas.