There is a wider array of choices for lighting your aquarium tank. Careful consideration has to be made according to the type of tank you have; its size; what kind of effect you are trying to get and whether or not your tank is planted or not.
When you decide to build a new pond, there are several things to consider. Do you know what style you would like? Have you considered your plants or the kind of fish that you want to stock? Careful planning now will make your pond the place of enjoyment to which you are looking forward.