Penn-Plax Bubbler Bottom Filter (BF1) Product Information A simple, efficient filter for your aquarium, the Bubbler Aquarium Bottom Filter by Penn Plax is perfect to mechanically and chemically filter your aquarium or fish tank / bowl. Easy to assemble and simple to use, one filter is perfect for your 10 gallon (or smaller) tank. The ½” lift tube provides greater efficiency for the bottom filter system, and the bubbles help to aerate and oxygenate your tank. Features: – SIMPLE AND EFFICIENT: the filter is simple and efficient for all small aquariums and fish bowls, a simple design and efficient filtering, utilizing the 12 lift tube – BOTTOM FILTER SYSTEM: fits perfectly in the corner, or anywhere else on the bottom of your tank. Measures approximately 3.25L x 2.75W – SHOP PENN PLAX FOR ALL YOUR PETS NEEDS: Penn Plax is a manufacturer and distributer of top pet supplies, who specialize in creating excellent pet products for animals both great and small – Age range description: All Life Stages Product Details: – Target Species: Fish – Theme: Animals – Breed Recommendation: Small Breeds – Brand: Penn-Plax – Model Name: BF1 – Is Discontinued By Manufacturer : No – Product Dimensions : 3.25 x 2.75 x 4.3 inches; 3.21 Ounces – Item model number : BF1 – Date First Available : April 25, 2008 – Manufacturer : PENN PLAX INC. – Country of Origin : China INTERNATIONAL ORDERS Our international orders are directly handled by eBay’s Global Shipping Program. We are not able to make any changes to the customs forms. In addition, it is up to the buyer to make sure the item will work for their respective country especially for electronic devices. In some cases, a power converter/transformer might be required for electronic devices. Please ask all questions prior to placing the order. In addition, since eBay cannot provide a return label for international orders, it is up to the buyer to pay for return shipping for international orders regardless of reason.