Exo-Terra Monsoon Nozzles (1 Pack of 2 Piece) - Expands the Monsoon misting system Creates a very fine mist Easy to install and maintain The Exo Terra Monsoon Nozzles allow you to expand your existing Exo Terra Monsoon RS400 misting system (up to six nozzles) or extend the system to multiple terrariums using additional Y-connectors (PT2498) and Tubing (PT2504)