$8 · Bubble Disks

Bubble Disks - Set of 4 for $25 Underwater Treasures Bubble Disks create life-sustaining bubbles for active fish and a magnificent aquarium. They circulate the water while generating much-needed oxygen for your aquarium and all its inhabitants. The size and output of your air pump will establish how large a portion of the disk will discharge air bubbles. Rinse the Bubble-Disk in clear water to remove any dust. 3" diameter. 2 Available - 4.5" - $8.99 New 2 Available - 4" - 6.99 New