Eco Friendly: It is an extremely competent solar panel. It is controlled with solar power completely. It does not need battery or electricity. It is an Eco Friendly solar pump and saves money. | Sprayer for Different Water Style: There are 4 different types of nozzle heads attached with the pump itself. It helps to change the height of water in different water patterns. The water can rise up to 30-50 cm approx. | Multiple Applications: This eco friendly solar pump is perfect for bird bath, fish tank, small pond, pool, garden, water circulation for oxygen. Your garden would definitely catch all the attention of the passers-by. Let your yard look so amusingly decorated by the solar water pump. | Floating Fountain Pump: It is very easy to use. You just have to do is, make the pump float on the water. Once the solar panel gain sunlight, it will run automatically within a couple of seconds. The brighter it receives the sunlight, better it works. | Suggestion: Make sure you have put enough water in the fountain so that the pump can stay entirely under the water. You should clean the pump on regular basis to avoid the pump get blocked with dirt. The fountain works only when ALL panels are exposed to FULL, DIRECT sunlight. A leaf shading one panel keeps it from functioning. It does not store any energy.