Wide range of applications: suitable for saltwater pools, this component fits various brands, replaces defective hoses, minimizes maintenance work and provides reliable functionality without extra complications. Longterm underwater suitability: designed for permanent underwater use, the strength polyethylene construction delivers durable performance and reduces maintenance costs. Versatile integration for sand filter systems: integrates into sand filter setups for efficient water delivery with steady flow, compatible with a broad range of pool equipment for different uses. Smooth operation and pump life protection: resistanceoptimized inner structure reduces flow resistance, enables smooth water flow, extends pool pump life and improves filtration performance in the pool circuit. Use scenarios Saltwater pool retrofit or hose replacement: when hoses in saltwater lines wear or fail, this component can them to restore reliable flow with minimal downtime. Permanent submerged installations: ideal for equipment that remains underwater for extended periods, delivering longlasting durability and lower upkeep. Sand filter system integration: use within a sand filter setup to maintain steady water delivery and compatibility with multiple pool devices.