Aqua One - Air Stone PVC Encased Green 42cm As with all Big Dog

As with all Big Dog recipes

water based  formulation

expert craftsmanship and our signature EzyDog webbing

providing both mechanical and biological filtration

Aqua One - Air Stone PVC Encased Green 42cm As with all Big DogAqua One Air Stones provide ample oxygen and water movement, assist in releasing carbon dioxide build ups and add an aesthetically pleasing element to your aquarium. Features & Benefits: Provides ample oxygen and water movement within your aquarium Assists in releasing carbon dioxide build up Releases a constant stream of fine small bubbles that will not disturb your aquatic inhabitants Encourages healthy bacteria growth Adds an aesthetically pleasing