Sell allbuy] Universal Filtration Foam Aquarium Fish Tank Biochemical Filter Sponge 50x12x2cm best price

[3.6]Universal Filtration Foam Aquarium Fish Tank Biochemical Filter Sponge Features: 1.Cultivate nitrobacterial. 2.Keep the fish tank water clean. 3.Easy to install,healthy material,non-toxic,odor free. 4.High porosity and open cell,air flow,effective absorptivity,clean easily. 5.Install everywhere you want it to clean,no matter horizontal or vertical. Description: It can be cleaned easily after washing and effect will not degrade. Specifications: Material: sponge Color: black Size: 50x12x2cm Package Included: 1 x Biochemical Filter Sponge Pad Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.