Aquarium Fish Tank External Canister Filter Prefilter Biochemical Sponge

Model: SKU769947
Material: Plastic
: Blue+Black
Size: (Dia.)X(H) 10X30cm /3.94''X11.81''(appr.)

Features
and high quality.
Keep your fish have a clean live environment.
The buckle design is good for leakproof.
Made of plastic material, solid construction and non-toxic.
Suitable for reducing the number of cleaning filter barrels to protect the barrel of nitrification system to achieve water quality and stability,
It's better to connect the prefilter with the external filter. Because the water is put into the prefilter first，it's easy to filter water impurities， and keep the filter media of the canister cleaner.

How to use：
1.Pull the water in tank into the prefilter through inlet.
2.Connect the oulet of the prefilter with the inlet of the external filter.
3.The water is cycling from the prefilter to external filter，then back the tank， completing the effective filtration.



Notice:
Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.
Please understand that colors may exist chromatic aberration as the different placement of pictures.









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