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GrowoniX GX200 - 200 GPD Reverse Osmosis Filtration System

GrowoniX GX200 - 200 GPD Reverse Osmosis Filtration System

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SKU: GX200-STND

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Is the GrowoniX GX200 Reverse Osmosis System Right for You?

The The GrowoniX GX200 is an elite 200 GPD reverse osmosis water filtration system built for growers, homeowners, and small-scale commercial operations who need high-efficiency water purification. With a 2:1 waste-to-clean water ratio, a high-flow membrane, and American-made premium components, it outperforms most systems in its class. Whether you're dealing with chlorine-heavy city water or moderately clean well water, the GX200 is ideal for nutrient mixing, irrigation, or even ultra-pure drinking water. 

  • Features & Benefits
  • Product Specifications
  • What is included?
  • Warranty Policy

GrowoniX GX200 Reverse Osmosis System

This efficient 200 GPD system features a 2:1 waste ratio, Eco Green Coconut Carbon Filter for chlorine removal, and a manual flush valve to extend membrane life. It includes a stainless steel pressure gauge and comes fully equipped for easy installation.

  • 200 GPD / 8.3 GPH High-flow cold water membrane
  • 2:1 Waste Ratio — Most efficient in its class
  • Includes Eco Green Coconut Carbon Filter — For chlorine removal (up to 16,000 gallons)
  • Manual Flush Valve — Purges pollutants and extends membrane life
  • Stainless Steel Liquid-Filled Pressure Gauge — Monitors performance
  • Comes Fully Equipped — Tubing, fittings, wrench, auto shut-off valve, garden hose adapter

Why Choose the GrowoniX GX200 Reverse Osmosis System?

The Compact yet powerful, this system delivers 50% more water than comparable models and is optimized for cold water performance. It includes a flush kit and auto shutoff valve—features rarely found at this price point. With no need for additional pre-filters, it saves both time and money, and the carbon and sediment filters are upgradeable to address specific water quality concerns.

Why GrowoniX?

Their products are designed to provide clean and safe water for various applications. With their advanced technology and durable construction, GrowoniX products offer superior performance and long-lasting durability. Choosing GrowoniX ensures that you are getting a trusted brand that prioritizes the quality and effectiveness of their products.

Why Buy From Us?

At GreenThumbDepot, you're not just another sale to a faceless corporation. You're partnering with a team genuinely invested in your success. Our legendary customer service, combined with a promise of unbeatable prices, sets us apart. We're here for you, always.

FAQ Section

How much water does it filter per day?
200 gallons per day (approx. 8.3 gallons per hour).
How efficient is it?
It uses a 2:1 waste-to-pure water ratio, one of the lowest (most efficient) in the RO market.
Can I use this with cold water?
Yes, if upgraded with the optional stainless steel UV filter, it removes 99.9% of microorganisms.
What maintenance does it require?
Yes! The High Flow membrane is specially designed for cold water efficiency.
What water pressure do I need?
Just 20 PSI minimum — the lowest pressure needed of any membrane on the market! Recommended pressure: 40–80 PSI
How do I clean or flush the membrane?
It comes with a manual flush valve that clears out buildup and extends membrane life.
What does it remove?
Removes chlorine, sediment, VOCs, and reduces heavy metals, chloramines (with upgraded filters), and TDS (Total Dissolved Solids).
Is there a warranty for this product?
Please check the warranty tab on this page for warranty information.
How long will shipping take?
Please check our shipping policy here for shipping information.
What is the return policy?
Please check our return policy here for return policy information.

Specifications

GrowoniX GX200 Reverse Osmosis System Specifications
Flow Rate SF 200 GPD / 8.3 GPH
System Ratio 2:1 (Waste:Clean)
Operating Pressure 20–80 PSI
Operating Temp 40°F – 105°F
Operating pH 2 – 11
Max TDS 2000 PPM
Inlet Size 3/8"
Product Tubing Size 1/4"
Waste Tubing Size 1/4"
Dimensions (H x W x L) 21" x 7" x 14"
GrowoniX™ Filter Replacement Guide Click here
GrowoniX™ Product Matrix Click here

What’s in the Box?

GrowoniX GX200 Reverse Osmosis System includes:

  • GrowoniX GX200 Filtration System
  • High Flow Cold Water Membrane
  • Eco Green Coconut Carbon Filter (or optional upgrade)
  • High-Flow Pleated Sediment Filter
  • Manual Flush Valve
  • Auto Shut-Off Valve
  • Stainless Steel Pressure Gauge
  • Garden hose adapter
  • Filter wrench
  • Supply, RO, and drain tubing
  • Mounting bracket & hardware
  • User Manual & Quick Start Guide

Warranty Policy

Please check out the manufcaturers website for Warranty related issues.

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