Nuravine Aurora Elixir Expansion KitThe Elixir Expansion kit adds 3 additional pumps to your Nuravine Dosing system Easily integrates into your current setup with the manifold and bottle cap kit included. The Nuravine Dosing system can handle a virtually unlimited number of Elixirs so add as many as you would like. What is included? 1x Elixir 3 Pump Modules 1x Elixir Manifold 3x Bottle cap kit straws 1x 100ft roll of tubing 1 4 Inch tubing doses at approximately 200ml min 3 8 Inch