NU Aqua Reef Series 4 Stage 75GPD RODI Reverse Osmosis System


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$189.96 after coupon
Sale price$199.95


Maximum nutrient absorbtion can only be achieved with true 0 PPM water, that's where the NU Aqua 4 Stage RODI System comes in! This system is a professional grade deionization system we have designed to work for hydroponics growing systems or gardens or any situation that requires consistent high-quality water. This system includes both a faucet diverter attachment, as well as a hose attachment which enables you to use this system in any application you need. 

Featuring high-quality fittings that ensure a leak-free experience, this system also comes assembled and installation can be done in just a few minutes. Color-coded tubing makes this process a breeze.


Stage 1: Sediment Filter: Effectively removes sediment, rust, dirt, and other suspended large particles

Stage 2: Carbon Block: The carbon block filter removes chlorine, VOC's organic chemicals, and odor.

Stage 3: 75GPD Reverse Osmosis Membrane: The RO membrane is highly effective in removing heavy metals, copper, chromium, lead, fluoride, nitrate, salts, and many other contaminants.

Stage 4: Deionization Filter: Operating through ion exchange, the DI filter further removes any remaining minerals and salts.



  • High capacity deionization filter for long life and consistent water quality
  • Heavy-duty fittings for a leak-free experience
  • 1/4" Fittings
  • Portable and can be set up in minutes


Included Components:

  • Garden Hose/Utility Sink Adapter
  • Faucet Diverter Valve
  • 4 Stage 75GPD RODI Systemm
  • 1/4" Color-coded tubing
  • Installation Manual



  • 45-100PSI
  • 41°F-100°F
  • Microbiologically safe water or addition of UV sterilizer

Customer Reviews

Based on 1 review
Jeff Gray

Buying water filter system was best thing I’ve done for my grow tents. I’ve filtered over 150 gallons so far. That more than paid for my filter. Easy to install. Was running water through it in 3 mins.

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