Portable - 6 Stage Dual Use (Drinking & Aquarium Reef/Deionization) - RO/DI Reverse Osmosis Water System - 150 GPD Why buy TWO systems when you can have a two in one! This pre-assembled system has two outlets allowing dual use. First outlet is great for drinking water, household use such as cooking. The second outlet is great for aquariums, laboratory testing, and other applications where ultra-pure water is necessary. Filtration Stages: 1ST STAGE: 5 Micron Sediment Filter, 2ND STAGE: Granular Activated Carbon (GAC), 3RD STAGE: 5 Micron Carbon Block Filter, 4TH STAGE: RO Membrane, 5TH STAGE: Mixed Bed DI Color Changing Filter in Clear Housing, 6TH STAGE: Inline Post Carbon Filter Standard 10" Filters | Includes a Manual Flush Kit for Easy Installation & Maintenance Pre-Assembled System Membrane Capacity : 150 Gallons Per Day (GPD)