CORISRX Under Gravel Filter 7.8"x5.5" Undergravel Filteration for Fish Tank Air Pump

About this item

• To maintain the cleanliness of your aquarium, it is important to circulate the water beneath the gravel layer. Our Flow Undergravel Filter is specifically designed as a biological filtration system for both freshwater and saltwater aquariums.
• The pipe diameter is suitable for use with various types of filters, submersible pumps, or external filters. It provides versatility and compatibility with different equipment.
• Included in the package is one Undergravel Filter measuring 19.9x14cm (7.8"x5.5").
• This filter effectively utilizes the gravel bed, providing a large surface area for Nitrobacteria to thrive and contribute to water clarity.
• By utilizing our Undergravel Filter, you can enjoy a clean and well-maintained aquarium environment.