Blagdon Pond Water Oxygenator Kit, 4 Outlet Aeration Air Pump for Medium Ponds up to 4000 litres,Black Becca Who designed with schools in mind

designed with schools in mind to prevent unscrewing/ or general fiddling

Both functions can be set independently

or even for displaying photographs

the Jade Voyager mat is made of sustainable

Blagdon Pond Water Oxygenator Kit, 4 Outlet Aeration Air Pump for Medium Ponds up to 4000 litres,Black Becca Who designed with schools in mindOUTDOOR WEATHERPROOF designed to be weather proof, so they are able to be installed in most locations around the garden, or in a shed or garage, close to your chosen power supply COMPLETE KIT includes 4 air hose lines and 4 air stones INCREASES OXYGEN IN THE POND fish and other pond life require oxygen rich water in order to remain healthy. Filter bacteria, essential to the breakdown of highly toxic ammonia and nitrite, also require oxygen to flourish