Wurzel Aktiv provides plant roots with nutrients that are easily absorbed. It is suitable for aquariums and safe for fish, shrimp and crabs. It is also effective against pests such as snails, planaria and hydra.

Before use, shake the bottle well, remove all absorbent materials and switch off the UV lamp. Add 25 ml per 100 l of water on days 1, 5 and 10 of...