BornFeel Plastic One Way Non-Return Check Valves 16pcs Aquarium Air Pump Acce...

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BornFeel Plastic One Way Non-Return Check Valves 16pcs Aquarium Air Pump Accessories for Fish Tank Air Line Tube Tubing Hose Pipe Fitting Clear
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Product Description
Specification: Material: plastic Color: black & red Quantity: 16pcs Size: Air Hole Diameter: 5mm/ 0.19inch Overall Size: 5 x 1.5cm/ 1.9 x 0.6inch(LxD) Note: Please DO NOT use them with CO2 system. Please check if install correctly. One check valve is required for each outlet, and two for double-head pumps, and so on. Please use a paperclip to poke it from Input side to Ouput side when the outlet inside gets stuck. Before installation,you may need to unscrew and open up check valve, pinch the rubber boot inside valve to make sure small slit is open. Otherwise no air to tank. Package includes: 16pcs x Aquarium Check Valves
Features
Non Return Check Valves, 16pcs, enough for daily use and replacement.
Air Hole Diameter: 5mm/ 0.19inch, overall size: 5 x 1.5cm/ 1.9 x 0.6inch(LxD). Proper size for universal air pump, fish tank, aquarium, fishing tackle shop, etc.
Small and compact, which protect air pump by preventing aquarium water from back siphoning during a power outage.
Made of high quality Plastic material, not easy to aging, sturdy and durable.
Detachable design makes it easier for you to unscrew, clean and repair.
Thank you for your business, your trust and your confidence. It is our pleasure to work with our customers.
Delivery
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If you have any question. Please do not hesitate to contact us. Please send us message via eBay system. We reply every message within 24 hours. If you did not receive our reply. We think maybe we did not receive your message. Please send us message again.
Payment Policy
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We only accept payment via PayPal. Please kindly check if you can do the payment via PayPal before placing an order.
Shipping Policy
We only send the item according to the address on Ebay, the address can't be changed once we pack the item. Please double check your shipping address it before your send the payment.
It should take 2-4 business days for the product to reach your destination.
If the product doesn't reach your destination within the time limit, please give it an additional 1-2 business days in case of postal delays and/or possible technical issues.
We use a selection of shipping services such as UPS, FedEx, USPS etc.
We ship only to the 48 contiguous states of America. We do not ship to Hawaii, Alaska, US Protectorates, APO/FPO addresses and PO Boxes. Local pickups are not offered.
If it takes any longer than that, please do not hesitate to contact us to resolve the issues.
Feedback
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We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.
Return Policy
- This product comes with 30-Days Money Back Guarantee.
- If you receive an item and it doesn't work properly or you don't like it because of any reason at all.
- We have a 100% refund/return policy. We will ship you a new item or refund your money for the full sale amount.
- For all returned products, buyers MUST contact us for the returning address.