Designed for versatility, this float valve is compatible with various water systems, including aquariums, ponds, and reservoirs. Its adjustable float and quick-connect mechanism provide ease of use, while its reliable performance helps maintain consistent water levels. Features -Color:White -Material:Plastic -Size:14.00X4.50X4.50cm/5.50X1.77X1.77in -Inner diameter: 9.05mm; outside diameter: 15.2mm -Float valve: automatically controls water levels to prevent overflow, ensuring and efficient aquarium setup -Float valve for water tank: suitable for use in various aquarium types, including planted and saltwater tanks, accommodating diverse needs -great and reliable: built with plastic material, offering resistance to water damage and extended durability -Effortless installation: designed for quick setup without the need for special tools, enhancing user convenience -Stable environment support: provides accurate water level control, promoting a balanced habitat for aquatic organisms Package list: 4 x valve