158GPH Small Aquarium Filter, UV Sterilizer for Aquarium for 10-45 Gallon Tank, Internal Pump for Turtle Betta Fish Tank Filter, Silent 4-in-1 Green Killing Machine with Fish Tank Filtes Deodorization New It is easier to check

It is easier to check if the fish tank filter needs to be cleaned

Observation Window】A safe way to check if the bulb is working and to avoid being exposed to UVC light

【 365 368nm wavelength】

NOTE - Don't expose your eyes/ skin to the working UV light

158GPH Small Aquarium Filter, UV Sterilizer for Aquarium for 10-45 Gallon Tank, Internal Pump for Turtle Betta Fish Tank Filter, Silent 4-in-1 Green Killing Machine with Fish Tank Filtes Deodorization New It is easier to checkManufacturer : coospider repta Item Weight : 1. 22 pounds Item Package Dimensions L x W x H : 9. 57 x 4. 09 x 3. 54 inches Item Dimensions LxWxH : 1 x 1 x 1 inches Color : Black Size : Small Fish Tank Filter for 10 45 Gallon Specific Uses for Product : Indoor Multifunctional Aquarium Filter Combines water circulation, filtration, green water removal, deodorization, oxygenation, and wave making in Small Aquarium Filter . With a 158 GPH flow rate, its