Quality Material - Round frog pattern air oxygen bubble stone, made from high quality sintered stone and plastic, environmentally friendly, durable and stable.
Main Features - Help to dissolve more oxygen, increasing the amount of oxygen in the water.
Beautiful and Spectacular Sight - Round shape design, frog pattern, unique and fashionable, perfect for decorating any fish tank.
Simple Operation - Easy to use, simply connect airline and air pump to the bubble stone, and place in the aquarium.
Wide Application - Ideal for creating many oxygenating bubbles within your aquarium, pond and fish tank.