An air diffuser ensures the health of your fish tank by aerating and oxygenating the water. Fish and plants love the small bubbles and this promotes a stress free environment while quietly doing it�s job. This square air diffuser also assists with keeping the aquarium clean and should ideally be placed at the bottom of the tank, close to substrate, never buried. || * Air diffuser for fish tanks | * Keeps aquarium clean | * Aerates Water | * Oxygenates water | * | Stress free fish | * Healthy fish tank
