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Save an extra 20% off your entire order with coupon code: HOLIDAY20
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**May not be combined with any other offer.
Code expires 12/13/13
Lees Check Valve Spring is an essential accessory for every air pump. Provides protection during a power or pump failure.
Lees Check Valve prevents water siphoning from the aquarium which may damage carpet, furniture and air pump or drain aquarium, killing fish or other inhabitants.