Getting the correct amount of oxygen into your pond water is essential for fish pond plants and the microbes that help keep your pond clear and free from algae the floating solar oxygenator is an ingenious air pump suitable for small to medium sized ponds solar powered the brighter the sun the more oxygen it will pump into the water through its air stone attached to the end of a 54cm 21in plastic tube its so simple just float it on your pond theres no wiring required and as it moves i