FloraFlex® Long Rocket Drippers (6” Length) have rocket wings to add stability inside of the media. FloraFlex® drippers are all strategically designed to be Subsurface Drip System with water and nutrients delivered straight to the root zone of your plants. Water and nutrients travel down a 1, 2, or 4 GPH torturous path, the drops then fall 1-1/4” below the surface dispensing out of the three slots at its bottom. Use as a standalone dripper indoors or outdoors. Eliminates algae by keeping the surface dry.