Bubble King Bubble Machine.The CHAUVET Bubble King features 3 double wands, a manual bubble button, and extremely high output. When you need bubbles for a large area, or complete bubble coverage of an area, this is one effect that would make Lawrence Welk proud. It also works with certain Chauvet controls. Tank capacity 56 oz. Machine will run for approximately 30 minuets on 1 quart of bubble fluid or just under and hour on a full tank. Professional type machine bubble juice recommended for best results, call for pricing.