Bio Filter Safe Water Purifying Aquarium Filter Media for Fish Freshwater Seawater 800g

Adsorption Filtration: Biological filter removes harmful substances through parasitic nitrifying bacteria and also has a certain adsorption effect. Efficient: Fish biological filter can quickly remove harmful substances in the aquarium by physical means. Safe and harmless to your fish. Widely Applicable: Filter can be used in freshwater and seawater to remove harmful substances, nitrates, nitrites, ammonia, etc, in the aquarium. Item Type: Bio Filter Material: Color: Red Uses: Aquarium, Fish Filtration There is 0-5gCelsius0-0.17oz error