3RD STAGE GAC -GRANULAR COCONUT CARBON CARTRIDGE WATER FILTER. 4TH STAGE 75 GPD MEMBRANE. 5TH STAGE MIXED BED DI NUCLEAR GRADE FILTER IN white or clear inline HOUSING. ONE CLEAR HOUSING FOR PRE FILTER 1ST STAGE SEDIMENT. 2 WHITE HOUSING With 2nd and 3rd Stage Filters.1 FEED WATER ADAPTER 1/2" F x 1/4" tube x 1/2 M. COLOR CODED FOOD GRADE TUBING. We have years of experience crafting our solutions for specific water sources in California. Our whole house water systems is designed to give you the best water quality from every faucet in your home. Setting ourselves apart from the competition, we use a three stage water system to clean, soften, and purify your water. A whole house filter, softener, and a reverse osmosis system. 18354 3/4 SOLEDAD CANYON ROAD. The item "Premier Aquarium Reef 75 GPD Reverse Osmosis 5 Stage RO/DI System MADE IN USA" is in sale since Saturday, November 1, 2014. This item is in the category "Pet Supplies\Fish & Aquariums\Reverse Osmosis & Deionization". The seller is "dhillonnoni" and is located in North Hollywood, California. This item can be shipped worldwide.