Pssopp Sponge Filters Single Biochemical Sponge Filter Aquarium Mini Oxygen Filter Fish Tank Oxygen Filter for Fish Tank Oxygen Increasing and Cycle

• 【Safe And Non-Toxic】The filter is made from premium sponge material, safe and non-toxic. Unique eco-friendly green style design and filter is no noise, Let your loved fish as living in the nature, ease freely
• 【Multiple Layer Design】Can filter impurities and culture nitrifying bacteria in a large area. Sponge filters provide both mechanical and biological filtration Simple, effective,your fish tank water super clean and clear.cotton Diameter: approx.4cm/1.6in
• 【Easy To Use】 Easy to install, easy to clean, Working perfect getting suitable for fresh and sealtwater, aquarium and fish tank.Package list: 1 * Filter1 * Suction Cup
• 【Effective Purification Of Water】 There are many thin holes on the black cotton, helpful for collect many bacteria and purify water quality.
• 【Strong Suction Cup】Not easily fall off. Silent design, ensuring a comfortable working environment.

Specification: Condition:100% New Material: Plastic + filter cotton Color: As Pictures Shown cotton Diameter: approx.4cm/1.6in Package list: 1 * Filter 1 * Suction Cup