The EHEIM Ceylon cinnamon barks create natural and healthy water conditions in the aquarium. The barks releases valuable natural substances which develop a positive effect on the health of the inhabitants of the tank.
Ceylon cinnamon bark is also a valuable food supplement for shrimps, small crabs, snails and sucker cat fish.
Application: 1 piece of bark for 25-50l water per month.
The package contains 8 pieces of bark.