Ideally suited to stocked fish ponds in which the oxygen levels drop in high temperatures particularly in summer the pump is fitted outside the water and operated by the solar panel which can be operated independently of the power supply when there is direct sunlight oxygen can be pumped into the pond using the 2 meter silicon hose and an aragonite system the solar panel has a multi function stake for mounting the panel staking it in the ground and aligning it with the sun via the ball and