Dried leaves, barks & seeds
In the natural habitats of shrimps, you can always find leaves that are dropped into the streams and water bodies. The leaves decompose over time, releasing its goodness of minerals, vitamins and at the same time, get munched on by the critters.
Cinnamon sticks are a natural water treatment. It gives the water essential oils and tannins supporting health of shrimps. Cinnamon bark has a reddish-brown color under the water and it may be used as a natural shelter for the young and newborn shrimp or attractive decoration in the aquarium.
1 piece in 40-50 liters of water, duration of action about a month, after that you can change or leave it as decoration in tank.