Black Biochemical Sponge Aquarium Filter with Air Pump Connection

This black biochemical sponge filter is designed for aquarium fish tanks, providing biological filtration to help stabilize water quality and increase oxygen solubility.

• Color: Black
• Type: Biochemical sponge filter for fish tank aquariums
• Features: Biological filtration, skimmer, and bio filter functionality
• Adjustable 360-degree design with smooth surface suction cup
• Good permeability and easy to clean
• Includes 100g ceramic media balls as filter replacement
• Models YU-118, YU-228A, YU-229A, YU-119 require connection to an air pump
• Models YU-228C and YU-229C have built-in electric pumps with EU plug
• Instructions: Soak sponge in aquarium water before use; rinse with room temperature aquarium water; do not use hot water