- Convenient operation: Improve water flow in your aquarium with our hose valve. Open by turning 180 degrees and close by turning 90 degrees for clear, simple flow adjustment. - Practical water-change valve: Includes quick-disconnect function, hose and filter connections, reducing valve for aquascaping, and suitable as a replacement part for hoses and aquarium landscaping. - Broad compatibility: Ensures optimal water circulation in a wide range of setups. Compatible with various aquariums, filters, water pumps, and soft water hoses. Provides easy, precise flow control. - Easy installation: Begin your maintenance with an easy-to-install aquarium hose valve. Simply insert the hose; no extra tools required. Ideal for beginners. - Use scenarios: ideal for water changes to regulate siphon and refill; for connecting filters and pumps to fine-tune circulation; and as a spare part for hoses and aquascaping projects.