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The Penn Plax Silent Air B11 Aquarium Air Pump is a must have for every fish tank. This air pump provides a constant supply of oxygen to your fish tank in case of an emergency power outage. The unit has a 5 foot electrical cord that will plug into any standard outlet and will sense when there is an interruption in power. This smart aquarium pump will automatically switch to battery backup and provide the much needed oxygen to fish. An extended power outage can be life threatening to most aquatic animal species. Air tubing and stone are included to make set up easy. Aquarium air pump uses 2D batteries which are not included and 110 volt electrical current. The Penn Plax Silent Air B11 Aquarium Air Pump is safe for both freshwater and marine environments up to 29 gallons. UL listed. Aquarium air pump runs on 2D batteries when it senses that electrical current is interrupted. It will switch from electric to battery operated automatically.|Pump will only operate when power is out and provides continuous aeration of your tank. Fish need a constant supply of oxygen for survival. An electrical power outage is life threatening.|Aquarium air pump is safe to use in tanks up to 29 gallons. Larger tanks would require a bigger unit or more than 1. Air pump uses 110 volt electrical current. br/>Sold in Quantity of: 1
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.