The inflow and outflow filter pipe designed for making water flow for plant growth. It makes an elegant curve line in the box-shaped aquarium, the transparency give superb appearance to your aquarium. Features: Suitable for most of small size fish bowl. Made of glass, white and beautiful. Outflow pipe design to produce suitable water current in the aquarium. Inflow pipe design to transport the water from the aquarium to the external canister filter. Stabilize the inlet and outlet pipes on the side of fish bowl with the use of acrylic clip easily. Keep the aquarium creatures have a healthy environment.