--OXBRIDGE SOLAR OXYGENATOR - This high quality, Solar Pond Oxygenator is a must have for any pond, to maintain a good level of water quality.\n\n--1 AIRING STONE \u2013 Maximum flow Rate of 120 litres per hour, with a cable length of 3m, tube length 2m. The stone is 3cm.\n\n--EASY TO INSTALL \u2013 Quick and easy set-up, this item is simply placed in a sunny position and will operate after a solar charge. \n\n--SOLAR POWERED \u2013 Powered by the sun, no need for wiring to mains, this item will need to be placed in a sunny position to function.\n\n--MAXIMUM PRESSURE - >450mmHg, providing adequate oxygen for your waters needs \n\nOxygenating your pond and keeping it healthy is made easy with the Oxbridge 1 Air Stone Aerator Pond Water Oxygenator Solar Powered Oxygen Pump. This state-of-the-art piece of pond equipment delivers unparalleled care to your backyard pond by providing it with a consistent flow rate of 120 litres per hour, ensuring that the oxygen levels are primed for li.