Boyu Aquarium Fish Tank External Filter (FEF-230 Tanks up to 200L)

Quiet running Low noise

Aquarium external filter 2.3L volume 400L h flow rate

Fluvial eTEC (Efficient Technology) construction employs cutting-edge design, materials & manufacturing methods to deliver powerful pump performance, reduced energy consumption & ultra-quiet operation

4-Layer Sponges The new cylindrical external filter comes with 4 compartments with 4 filter sponges of different densities, which can adsorb different shapes of impurities and suspended particles to keep your aquarium water stays fresh, suitable for both tropical and cold water aquariums.

Hose size 20mm 0.8Inch Outside, 15mm 0.6Inch Inside Diameter

Multi Layer Filtration System (Filter media included)

Working principle Water enters the filter box through the water inlet pipe, passes through three filter media (ceramic balls and double sponges), and completes the filtration cycle. Finally, clean water flows out through the outlet pipe. Surface skimmer removes floating oil

Suitable for fresh and salt water aquarium fish tanks

Highly Efficient Filtration For faster breakdown of harmful substances using mechanical, biological and absorptive filtration process. Suitable for freshwater & marine aquariums

5-Stage canister with 9W UV steriliser 240V 50Hz with UK power plug LCD display which control the operation time of the UV and the pump speed Adjustable Flow 1200 l h to 3000l h 6 operating Flow speeds (1200l h, 1600l h, 2000l h, 2400l h, 2700l h, 3000l h).

Suitable for freshwater(coldwater or tropical) & marine aquariums

Suitable for freshwater(coldwater or tropical) & marine aquariums

Suitable for fresh and salt water aquarium tanks up to 250 litres capacity

Durable and Reliable Strong enough materials and detail design are used to make this fish tank external filter more durable. With manual exhaust device, the using of external filter can be safer and more reliable.

Suitable for fresh and salt water aquarium fish tanks

Highly Efficient Filtration For faster breakdown of harmful substances using mechanical, biological and absorptive filtration process. Suitable for freshwater & marine aquariums

German make and quality with UK plug

Includes all media required for highly effective filtration

Adjustable flow sterilization switch The UV external filter is equipped with a flow control valve that allows you to adjust the amount of water according to the needs of your aquarium. At the bottom there is a sterilization switch that allows you to turn on the sterilization function depending on the water quality to clean the water.

Built in UV Light The built-in 5-watt UV lamp helps eliminate bacteria, remove green algae, and maintain water clear. The existence of u-v lamp can add water treatment functions on the basis of ordinary filtration.