Supplementary explanation:

(1) The solar water pump fountain is a direct injection products, no battery, no charge, to have a direct sunlight in the water, not in any case can work.
(2) The solar water pump fountain installed with a starting circuit, the sun is not very strong circumstances can work, when the sun is not enough fountain will be intermittent water, is a normal situation. Solar panels and controllers, with a waterproof function, but not suitable for long time soaked in water.