328 FT Self Sinking Pond Air Hose, Weighted PVC Tubing 3/8" ID, 45 lbs, -120°F to 175°F, with Brass Fittings for Aeration

<p>Heavy Duty Self-Sinking Air Line – 328 FT, 3/8" ID, Weighted PVC</p> <p>This 328-foot self-sinking air hose is made of weighted PVC that settles to the bottom automatically. Inner diameter: 3/8 inch. Outer diameter: 9/16 inch. Total weight: 45 lbs. Temperature range: -120°F to 175°F. The matte black tubing resists UV, chemicals, and abrasion.</p> <p>Complete Fittings Included</p> <p>Comes with 4 brass hose menders (3/8") and 4 stainless steel clamps. The low-resistance inner bore maximizes airflow. Non-toxic and non-degradable – safe for fish and plants.</p> <p>Applications</p> <p>Ideal for pond aeration, fish tanks, fountains, and aquaculture oxygenation.</p> <p>Specifications</p> <p>Length: 328 ft</p> <p>ID: 3/8"</p> <p>OD: 9/16"</p> <p>Weight: 45 lbs</p> <p>Temp range: -120°F to 175°F</p> <p>Material: Weighted PVC</p> <p>Includes: 4 brass menders, 4 SS clampsPackage includes:&nbsp;1 hose roll, 4 brass menders, 4 stainless clamps, manual</p>

• ‌【Weighted PVC – Self Sinking, No Floating】 No rocks or ties needed. Hose sinks to bottom and stays there. Keeps pond surface clean.
• 【328 FT Length – 3/8” ID, 9/16” OD】 Long enough for large ponds. Low-resistance bore for maximum air flow.
• 【Extreme Temp Range -120°F to 175°F】 Use in frozen lakes or hot summer ponds. Hose stays flexible – no cracking.
• 【4 Brass Menders + 4 Stainless Clamps – Included】 Repair cuts or connect multiple hoses. Brass resists corrosion in water.
• 【Non-Toxic & Non-Degradable – Fish Safe】 Safe for koi, goldfish, and aquatic plants. Will not break down over time.