The AquaFX Mako Reverse Osmosis Deionization (RO/DI) system is an advanced filtration unit specifically engineered to produce ultra-pure, laboratory-grade water for demanding saltwater reef aquariums and other critical applications. Designed to effectively remove 100% of harmful impurities, phosphates, and total dissolved solids (TDS), this system ensures the pristine water quality essential for the health and vitality of delicate aquatic life. It is particularly configured with a specialized carbon pre-filter to tackle disinfectants such as chloramine, safeguarding your tank from municipal water contaminants. This robust system is hand-built in the USA and features a comprehensive 4-stage filtration process. It includes a premium 1-micron sediment filter, a dedicated AquaFX Chlorine Guzzler carbon block pre-filter for superior chloramine removal, a high-performance USA-made TFC RO membrane, and dual mixed-bed DI cartridges for enhanced purification and extended lifespan. Key features also include a heavy-duty aluminum bracket, convenient quick-disconnect fittings (¼" OD), and a backlit dual-TDS meter for precise, real-time monitoring of water purity, delivering 100 gallons per day of 0 TDS water. The AquaFX Mako 100 GPD Chloramine RO/DI system is an ideal choice for serious reef enthusiasts, professional aquarium service companies, and even laboratory settings that demand consistent, high-purity water. Its advanced dual mixed-bed DI cartridges provide less frequent servicing, while the chloramine-specific pre-filter offers reliable protection against common municipal water treatments. This system ensures the highest quality water for top-offs, water changes, and all your reefkeeping needs, making AquaFX a leader in reverse osmosis technology.