Aquarium Accessories Air Pump Check Valve (200pcs/bag)
Precision-engineered silicone diaphragm ensures airtight durability and smooth airflow control. Transparent ABS housing allows quick visual inspection for blockages. Compact inline design fits seamlessly into any aquarium air tubing system. Prevents dangerous backflow damage to air pumps and maintains consistent oxygenation. Essential for multiple tank setups, sponge filters, and hydroponic systems. Bulk packaging (200pcs) offers unbeatable value for commercial breeders, pet stores, and large aquatic installations. Sterilized and non-toxic for immediate use in freshwater/saltwater environments. Industry-leading wholesale pricing with factory-direct quality. Ships globally in moisture-proof resealable bags for long-term storage.