The Bulk Reef Supply 4 Stage Value Plus 100 GPD RO/DI System is a high-performance water purification unit designed to provide up to 100 gallons per day of ultra-pure, 0 TDS (Total Dissolved Solids) water. This essential equipment ensures the highest water quality for both saltwater and freshwater aquariums, protecting delicate aquatic life from harmful contaminants often found in tap water. It features a compact design, making it a reliable solution for any aquarist seeking pristine water.

This system includes a dual inline TDS meter for real-time monitoring, a flush kit to extend membrane life, and a glycerin-filled pressure gauge for optimal performance. It utilizes Mur-lok push-connect fittings for secure, leak-free installation, along with 10 feet each of blue, red, and black 1/4" tubing. Pre-installed NSF Certified filters consist of a True Gradient Technology 5-micron sediment filter, a chlorine carbon block, a 100 GPD RO membrane, and color-changing mixed-bed DI resin. Standard faucet and garden hose connections are included for versatile hookup, all within a compact 16" x 6.25" x 15.5" footprint.

The BRS 4 Stage Value Plus RO/DI System is ideally suited for reef hobbyists and aquarists whose source water is treated with low amounts of chlorine or comes from a relatively clean well. Its self-contained bracket makes it perfect for tight spaces or situations requiring a non-permanent connection. While specifically designed for reef tanks, it produces perfect water for all types of saltwater and freshwater aquariums, ensuring a healthy environment for your aquatic inhabitants. This system is backed by Bulk Reef Supply's Limited Lifetime Warranty, offering peace of mind.