Sera aquatan with the new sera Bio Protect Formula, conditions tap water immediately to suit the fish fresh and salt water.

Adequate water in their nature, healthy and clear, the fish feel better and it shows. Caring for the aquarium requires little effort and is a pleasure.

Tap water is not an adequate basis for the life of the beings of the aquarium. Additives that cause us to drink the tap water harmful to fish and microorganisms in the aquarium.

Sera aquatan with the new sera Bio Protect formula eliminates harmful substances safely packaged tap water to create a new aquarium and water changes even more suitable for fish and plants. This will clearly improve the living conditions of fish, plants and microorganisms in the aquarium. The fish look more attractive colors and look of the aquarium requires little effort.