Solar Floating Oxygenator (150LPH) The Solar Oxygenator is an ingenious air pump suitable for small to medium ponds up to 2000 litres. Working via solar power this air pump oxygenates pond water in sunny weather when oxygen levels are depleted.Features: No wiring - simply install and enjoy No running costs - environmentally friendly Air flow 150l/h 1W solar panel 6V DC air pump 0.5m hose with 1 air stone ABS floating support with floating foamDuring hot weather the water temperature rises and its ability to dissolve oxygen reduces. In theory this will be at its worst during the day when the sun is beating down on your pond but there are other mitigating factors.This oxygenater has been cleverly designed to operate automatically whenever the sun is shining on the solar panel.Dimensions: Height 9.5cm (3.7") Diameter 29cm (11.4")