Penn Plax Deluxe Bubble-Disk Airstone for Aquariums, 5" - 6 count Aquarium Water Clarifiers Use with constant supervision

Use with constant supervision

Directions: Cover the filter carbon with a generous amount of Acurel Filter Fiber

Comb small sections at a time

enhanced flavor

it is advisable that you measure your dogs girth behind front legs

Penn Plax Deluxe Bubble-Disk Airstone for Aquariums, 5" - 6 count Aquarium Water Clarifiers Use with constant supervisionWith the Deluxe Bubble Disk Airstone you can create a beautiful circle of bubbles in your aquarium. The Deluxe Bubble Disk Airstone provides a fascinating bubble cylinder while aerating your tank. Use in aquarium decorations to create a "volcano" of bubbles. Creates a circle of bubbles for healthy fish Aerates aquarium water Easy to use Directions: 1. Attach airline tubing to Bubble Disk and place in aquarium. 2. Allow Bubble Disk to soak for 15