The IceCap RO/DI water filtration system is a four-stage reverse osmosis de-ionization filter system that efficiently removes up to 99% of tap water impurities. IceCap RO/DI system does not require a power source and can be installed within minutes to create the perfect water for your freshwater aquarium, saltwater, as well as reef aquariums.

4 Stage Value RO/DI Features:

• RO/DI single-membrane system with durable clear filter canisters
• Glycerin-filled pressure gauge
• Single Dow Filmtec membrane (The best there is.)
• 5 µ IceCap polypropylene sediment pre-filter
• 5 µ IceCap carbon block filter
• Refillable DI cartridge with high-capacity color changing resin
• All-in-one universal filter wrench to tighten and loosen canisters
• Installation connection fittings, polyethylene tubing & accessories
• Does not require a power source to run
• Users Guide