GrowoniX - EX400 High Flow Reverse Osmosis System

GrowoniX EX400 RO Filter

The GrowoniX EX400 Reverse Osmosis Filter is built for growers who need fast, reliable access to clean water without the excessive waste of traditional RO systems. Designed to produce up to 400 gallons per day of purified water, the EX400 delivers approximately 17 gallons per hour, making it an excellent choice for hydroponics, gardening, and other applications where water quality matters.

Engineered for efficiency, the EX400 features an impressive 2:1 waste-to-product water ratio, helping reduce water waste while maintaining strong purification performance. Its high-flow membrane technology, built-in steel pressure gauge, and manual flush valve work together to support consistent output and longer membrane life.

Key Features

• Produces up to 400 GPD of purified RO water
• Flows approximately 17 gallons per hour
• Efficient 2:1 waste ratio for reduced water waste
• Manual flush valve helps extend membrane life
• Built-in steel pressure gauge for easy monitoring
• High-flow membrane design for faster production
• Optional booster pump compatibility for even higher output

Why Growers Choose the EX400

Clean source water is essential for nutrient stability and plant performance. The GrowoniX EX400 helps remove unwanted contaminants from feed water so you can start with a cleaner base for mixing nutrients and maintaining better control over your grow.

Whether you are upgrading your water filtration setup or building a more efficient grow room, the GrowoniX EX400 offers the performance, durability, and water savings serious growers need.