Premium 4mm Plastic Elbow Connector for Aquarium Air Pumps

High-grade plastic construction ensures durability and leak-free performance in freshwater or marine setups. Precision-molded 4mm inner diameter guarantees perfect compatibility with standard air tubing.

Engineered for seamless airflow control in aquarium aeration systems, ideal for connecting air pumps to air stones or sponge filters. Smooth interior walls minimize turbulence and maximize oxygen transfer efficiency.

Universal fit works with most commercial air pumps and airline tubing. Essential for DIY aquarium projects, bubble walls, or hydroponic systems requiring precise air distribution.

Manufactured with food-safe materials that resist algae buildup and withstand constant water exposure. Compact L-shaped design enables flexible installation in tight spaces behind tanks or under cabinets.

Bulk packaging available for aquarium maintenance businesses or pet store retailers. Stock up on professional-grade fittings at wholesale prices with guaranteed quality consistency.