Maintain pristine water quality in your aquarium with the PetWorx Mini Aquarium Internal Filter, offering powerful filtration and circulation for aquatic environments. With a flow rate of 450 liters per hour, this internal filter provides efficient mechanical and biological filtration, removing debris and impurities while supporting beneficial bacteria growth. Its compact design and adjustable flow rate make it suitable for medium-sized aquariums, ensuring optimal water clarity and health for fish and plants. With its easy installation and reliable performance, this mini internal filter is a must-have accessory for aquarium enthusiasts. Increased filtration capacity for larger tanks Ensures optimal water quality and clarity Adjustable flow rate for customization