Hollowick Liquid Tealight Fuel CellEnjoy clean candlelight in your spa without the mess of traditional candles. The Hollowick 12 Hour Liquid Votive Fuel Cell burns cleaner than solid wax candles. Its odorless, smokeless, non staining, and leaves no melted wax mess. Using Hollowick disposable fuel cells is also a more convenient way to operate lamps. Save labor by simply replacing the empty fuel cells with new ones; no other maintenance or adjustments are necessary. All Hollowick lamps