100/323/656ft Heavy-Duty Aeration Tubing & Hose with 4 Stainless Steel Grip Clamps & 4 Copper Fasteners, Self-Sinking for Aquatic Farms & Home Ponds

【Submersible Weighted Structure】 This 323ft, 3/8-inch pond aeration hose features a self-sinking design with full-scale improvements. Made from high-quality heavy-duty flexible rubber, it sinks effortlessly for reliable underwater oxygenation. 【Temperature-Resistant & Aquatic-Safe】 Our outdoor oxygenation hose endures -120°F to -175°F, suitable for indoor/outdoor use year-round. Fish-friendly and safe for aquatic life, it preserves a balanced water ecosystem. 【Premium Polyethylene Rubber Build】 Engineered with top-grade polyethylene rubber, this hose offers excellent resistance to tension, compression, and abrasion. Lasts for years without collapse, cracks, kinks, or significant wear. 【Effortless Setup】 Installation is straightforward! The hose comes with 4 stainless steel clamps and 4 copper connectors—no additional accessories required. Just link to your pump, aerator, or fountain using the included fixtures. 【Multiple Use Cases】 Compatible with air stones, fountains, and aerators. With included clamps and patches, create a secure seal quickly, making it perfect for various pond and aquaculture scenarios.