Mini cheap Aquarium Filter Pump for Small Fishtank Shrimp Pond Use with Air Pump Increase Air Bubble Biochemical Sponge Filter 3-layer Design Filtration Mute Pneumatic Black Filter Accessories Aquarium Biochemical Sponge Corner Filter Tool

neverelse. Size: Diameter 3cm x 9.8cm Height. Air Inlet Caliber: Diameter 4mm(suitable to connect inner diameter 4mm soft tube). Attention: 1 meter air hose pipe is included. Suitable for small or middle aquarium fish tank. Quiet operating, energy-saving. Create air bubbles in fish tank when attached to air pump(not included). Biochemical Sponges Air Stone+Funnel Outlet, 3-layer design for better water filter. 1 Product Specifications: Item: Brand New Aquarium Mini Filter Pump. Size: Diameter 3cm x 9.8cm Height. Air Inlet Caliber: Diameter 4mm(suitable to connect inner diameter 4mm soft tube). Attention: 1 meter air hose pipe is included. 2 Product Features: Suitable for small or middle aquarium tank. Quiet operating, energy-saving. Create air bubbles in fishtank when attached to air pump(not included). Biochemical Sponges Air Stone+Funnel Outlet, 3-layer design for better water filter. 3 Care to use(Attention): Get the sponge into water first before working, so that keep the water goi