PROTECT™ fog fluid is available in three kinds of solid containers depending on the Fog Cannon™ model, varying from 0.4 l. to 3 l. It is quick and easy to replace any type of container without spilling a drop. Except for the QUMULUS® and Xtratus® models, the fluid containers should be replaced by an alarm technician. The PROTECT™ fog fluid containers contain fluid for 2 to 8 discharges.