AquaFX Octopus RO/DI System 100GPD

AquaFX Octopus RO/DI System 100GPD

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Customizable and Optimized efficiency with an added booster pump and auto-flush controller!

AquaFX Octopus RO/DI system is the most automated RO/DI system we offer. If you are really busy and have a reef tank this system may be perfect for your application. Able to produce up to 300 Gallons Per Day, this system has all kinds of cool gadgets, pressure gauge, RO Controller with auto-flush, booster pump to name just a few.

Octopus Unique Features 

  • - Booster Pump with High/Low Pressure Sensors for optimized performance & efficiency
  • - Auto Flush RO Controller for 1:1 Waste Water Ratio
  • - Heavy Duty Aluminum Bracket
  • - Adjustable Flow Restrictor
  • - Glycerin-Filled Pressure Gauge


AquaFX RO/DI Features 

  • - Hand-built in the USA by AquaFX! 
  • - 0 TDS Water! Zero Phosphate, Ultra Pure Laboratory Grade Water Purifier 
  • - Remove Harmful Impurities from Your Water 
  • - Heavy Duty Aluminum Bracket
  • - Quick-Disconnect Fittings (¼" OD) 

The Auto Flush Controller not only extends RO Membrane life and avoid TDS Creep to extend DI Cartridge Life automatically, it also works together with the Boost Pump and the Adjustable Flow Restrictor to allow you to achieve a 1:1 Product-to-Waste Water Ratio. The automatic flush at start up helps to eliminate TDS Creep and extends DI life. The automatic flush at shut down helps to prevent RO membrane scaling. The Auto Flush Controller also features a built-in TDS meter to allow you to monitor system performance.



  • - 4-Stage Filtration 
  • - Stage 1 - AquaFX Premium 1-micron Sediment Filter 
  • - Stage 2 - AquaFX Chlorine Guzzler Carbon Block Pre-filter  
  • - Stage 3 - AquaFX TFC RO Membrane (made in the USA) 
  • - Stage 4 - AquaFX Mixed Bed Color Indicating Zero TDS DI resin (USA Resin) 
  • - Glycerin-Filled Pressure Gauge 
  • - Quick Connect Fittings 
  • - 10" Canister Filter Wrench for easy filter changes 
  • - Heavy Duty Steel Mounting Bracket 
  • - Dimensions: 22.5"W (28.5"W for Chloramine Blaster Systems) x 7"D x 15.5"H (18"H for 200GPD, 19" for 300GPD)


  • - Octopus RO/DI Filter and cartridges 
  • - 1/4" Hose Bib Adapter
  • - 10" Canister Filter Wrench for easy filter changes 
  • - 6 feet of supply tube, drain tube and product tube 
  • - AquaFX Instruction manual 
  • - You can add 100 GPD anytime by adding a PiggyBack Kit

* Output based on 65PSI, 77°F, 250ppm TDS water input over a 24-hour period. Lower pressure, cooler water temperature or higher TDS will reduce output. A booster pump is highly recommended if pressure is below 45 PSI.