IceCap 200gpd 4 Stage RODI Filtration System

IceCap 200GPD 4 Stage RODI Filtration System – High-Output RODI System for Reef Tank and Saltwater Aquarium Use

The IceCap 200GPD 4 Stage RODI Filtration System delivers a fast, clean, and consistent supply of ultra-pure water for your reef tank or saltwater aquarium. Built with performance in mind, this unit is designed to handle high-volume demands without sacrificing filtration quality.

Whether you’re prepping water for coral dosing, top-offs, or major water changes, this aquarium RODI system removes up to 98% of total dissolved solids (TDS) using a four-stage purification process — and does it all without electricity.

Built for High-Demand Aquariums – IceCap 4 Stage RODI System for Saltwater Aquarium Systems

This 200GPD RODI system for reef tank setups features dual Dow Filmtec membranes, a refillable mixed-bed DI cartridge, and crystal-clear canisters so you can monitor performance at a glance. The system works efficiently with a 1.5:1 waste-to-product water ratio, meaning more clean water and less waste during every use.

Highlights Include:

• Two Dow Filmtec 100GPD membranes (200GPD combined output)

• 5-micron sediment filter and carbon block stage

• Refillable mixed-bed DI cartridge with color-changing resin

• Built-in glycerin-filled pressure gauge

• Manual flush valve to extend membrane life

• Clear filter housings for easy maintenance

• ¼ inch push-connect fittings for fast setup

• Operates without electricity — pressure-driven design

IceCap 4 Stage RODI System 200GPD Specifications

Why This IceCap 4 Stage RODI System Is Ideal for Reef and Saltwater Aquariums

This RODI system for saltwater aquarium setups is purpose-built for hobbyists who want consistent, reef-safe water without electrical components or complex installs. It’s compatible with reef tanks, FOWLR systems, coral QT setups, and large-volume freshwater aquariums needing zero-TDS water.

Whether you're upgrading from a smaller unit or starting fresh with a reliable RODI system, IceCap delivers both volume and value in one streamlined solution.

Use Case Suggestions:

• Weekly saltwater mixing for large tanks

• Auto top-off reservoirs (ATO)

• Coral quarantine systems

• Freshwater planted tank preparation

• Softened well water pre-filtration

Installation Tips:

• Connect to standard household plumbing using included fittings

• For homes with water pressure under 65 PSI, a booster pump is strongly recommended

• Replace filters as resin color changes or flow decreases

Included Components of the IceCap 4 Stage RODI System 200GPD

• IceCap 200GPD RODI Unit

• Two 100GPD Dow Filmtec RO membranes

• Sediment + carbon filters

• Refillable DI resin cartridge

• Universal filter wrench

• Pressure gauge

• Flush valve

• Tubing and fittings for installation

Ready for Reef-Level Performance?

The IceCap RODI system 200GPD gives aquarists the ability to produce large volumes of clean water quickly and efficiently. From reef builders to serious saltwater enthusiasts, this high-capacity RODI system for aquarium care ensures every drop counts — clean, consistent, and reef-safe every time.

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