Tropic Marin's Re-Mineral Tropic adds all natural minerals and substances which are vital for the well-being of the fish and lush vegetation and the reverse osmosis water gets back all its beneficial natural minerals and substances.

At the same time the carbonate hardness is raised and stabilized at its optimal value.

Re-Mineral Tropic is also excellent for aquarium conditioning of soft tap water, rain water and other soft water.

Pure natural composition. No by-products. no nitrates. no phosphates.