Pesfehhy Fish Tank Protein Skimmer Aquarium Protein Skimmer Saltwater Filter Internal Tank Filter for Small Coral Aquariums

[Keep Aquarium Water Clean]It is very suitable for cleaning the unwanted protein colloids in the fish tank, providing a fresh and healthy breathing environment for the fish. Helps improve exchange and keep aquarium water clean and clear. [Complete standard]The design of saving floor space, especially suitable for use in the oil pan with small floor space. [Easy to use]Easy to use, equipped with an air pump to filter heavy metal substances such as protein colloids and organic particles from water, quickly and effectively. []This heavy-duty protein skimmer removes naturally occurring protein and other organic wastes in the aquarium. The protein skimmer is very quiet and 't disturb your fish or critters. Suitable for most fish tanks, convenient and practical.