Ideal for larger ponds or fountains, this fogger features a triple membrane and sets of LED lights in blue, red and yellow that change every few seconds for continued surprises. Unveil the enchantment of a mist in your own back yard. Triple membrane fogging machines with LED lights for a backdrop will output the magic in a pond or fountain. LED lights switch colors every few seconds, giving the fogger an added fun effect. This water fogger uses the water from your pond or large water body to create a beautiful fog, without heating the water or making it unsafe for fish.