Fish Tank Downpipe Muffler – Spiral Design for Ultimate Noise Reduction
Premium spiral baffle structure eliminates disruptive water flow sounds in bottom-filtered aquariums. Precision-engineered from durable ABS plastic for long-term submersion resistance. Ideal for overflow systems, sump setups, and canister filters to maintain silent aquatic environments. Patented helical groove design disrupts turbulence while optimizing water oxygenation. Seamless compatibility with standard 25-40mm PVC pipes. Tool-free snap-on installation saves 80% setup time versus traditional mufflers. Laboratory-tested to reduce drain noise by 92% without compromising flow rate. Matte finish resists algae buildup and mineral deposits. Perfect for reef tanks, paludariums, and high-traffic public aquariums requiring whisper-quiet operation. Molded with reinforced ribs to prevent deformation under heavy water pressure. Includes two interchangeable O-ring seals (silicone + EPDM) for leakproof adaptation to pipe variations. Hydrodynamic curves prevent debris accumulation in spiral channels.