Betta Aquarium Air Stone Create A Wall Of Bubbles Aerate Your Fish Tank Improve Aquarium Circulation Distributes OxygenBetta Air Stones create a wall of air bubbles to decorate aerate and improve circulation in your aquarium.To install, connect to tubing from an air pump and lay towards the rear of aquarium. The stone can be hidden from view using rocks, ornaments or plants.In tropical fish tanks, air stones can be placed near to heaters to increase circulation of heat and bring aquaria to temperature quicker. Dimensions: 6 inches length / 160 x 20 x 20mm Packaging and brand may be different
