=”Air Action Colourful Shell is a very pretty looking resin ornament which creates some extra movement in your aquarium. Using a small air pump (not included) the gentle air flow opens and closes the Cockle Shell and adds some extra oxygen in too. Approxima”&”te dimensions 10cm (l) x 10cm (w) x 6cm (h). Recommended air pump: Betta AP-2000 or similar.
