Add Oxygen and Happiness to Your Tank With Aquarium Air Stones
We often consider airstones for nothing more than aesthetic purposes, but they actually do a fair amount of good for our tanks! While you can't replace them for a CO2 diffusing system, aquarium air stones help to increase the waters surface area as the reach the top. This means then the water has more time and space to absorb oxygen that your fish will later thank you for! The extra movement also ensures that you don't have extra food and stuff sitting around and building up bad bacteria.