Top Fin's Round Bubble Donut creates a healthy and decorative volcano of bubbles. The decorative volcano of bubbles distributes air evenly while assisting in maintaining an even water temperature and circulation. An aerated tank is healthy for fish, as air bubbles disperse gases through the water surface. Attaches to mini or standard airline tubing. Only at PetSmart.
Features: Creates a decorative array of bubbles
Includes: 1 (5") Round Bubble Donut
Intended Pet(s): Fish
Material(s): Sand & Plastic
Product Dimensions: 5" (dia) Disk
Assembly Instructions/Directions: Connect the air stone to the airline tubing and the airline tubing to the air pump. Place the air stone to the bottom of aquarium and cover it with gravel.