The 100 GPD Professional RO/DI system is designed for saltwater aquarium enthusiasts who demand the highest purity in their water supply. This advanced filtration system includes a TFC membrane that produces up to 100 gallons of purified water per day, ensuring your tank's inhabitants receive only the best water quality. The system features an integrated microcontroller that manages automatic flushing of the RO membrane, reducing maintenance time and effort while extending the life of the filter components. The Professional RO/DI System includes a built-in booster pump to ensure optimal pressure, a multi-point TDS meter for accurate measurements, and heavy-duty aluminum mounting brackets for secure installation. It also comes with a sediment filter, carbon block filter, and mixed-bed color-indicating DI resin that changes color when it needs replacing. This system is perfect for hobbyists who want to maintain pristine water conditions without the hassle of constant monitoring and manual adjustments.