Lees Check Valve Spring Is An Essential Accessory For Every Air Pump. Provides Protection During A Power Or Pump Failure. Prevents Water From Back-Siphoning Into Air Pumpavoids Potential Damage To Air Pump, Carpet, Furniture, And Tank Drainageprovides Protection During A Power Or Pump Failurelees Check Valve Prevents Water Siphoning From The Aquarium Which May Damage Carpet, Furniture And Air Pump Or Drain Aquarium, Killing Fish Or Other Inhabitants.
Quantity
Goes well with this item. Each is the same price as on its own page.



