sera O-Nip is the delicacy consisting of carefully manufactured tablets that can be attached to the aquarium glass by slight finger pressure. This allows for watching even shy fish excellently while they are eating.
Glass cleaner with stainless steel blade - allows for best possible cleaning. Even very tenacious algae are removed from the aquarium glass by means of the stainless steel blade. Changing the blades is very easy by pushing a button within the handle. The blade is firmly seated in the handle.
Unique algae control by bacteria. Nutrient utilizing bacteria in a stable permanent form begin to work and multiply within shortest time upon contact with water. They remove algae nutrients - in particular phosphate - from the water and are therefore effective against undesired algae in the aquarium by using the nutrient competition principle. Algae growth is inhibited and the algae population is lastingly reduced. Algae blooms are prevented in case of prophylactic use.