Activated carbon is an essential filter media for every aquarium. It can effecctively eliminate odors, detoxifies farmful metals, purifies and soften the water.
1. First, rinse the activated carbon with water the put it into the filter casing, it will start functioning immediately.
2. Please take out the activated carbon from the filter while your fish is treated medically. Refit back when fish is fully recovered from illness.
3. Duration: 3 months. It should be replaced with new one.