Solar energy is also among the cleverest and the greenest investments that any business or home would make in Canberra. Nevertheless, in order to keep your solar panels at optimal efficiency, you need to wash them and remove any dirt, dust and debris. With time, dirt, bird droppings and other environmental pollutants may go a long way in lowering the capacity of your panels to take sunlight. It is there that the need to employ an expert solar panel cleaning Company in Canberra comes in.