Good for reptiles and amphibians 2 Liter Tank Pressure Activated Continuous Misting Stream From Exo Terra, this spray bottle was made with heavy duty misting in mind. The 2 Liter barrel holds enough water for heavy or continuous misting for a variety of animal enclosures.  The mister is activated by pressure that is created with the pump top, and sprays continuously once pressurized. The handles comes with a convenient tab to lock the trigger in place for long sprays without hurting your fingers. Josh's Frogs recommends using distilled or Reverse Osmosis water when misting animals and their enclosures.