Do I need both Flow 2 and a Softener?
Short Answer
It depends on your water quality and your goal.
Flow 2 protects against bacteria, microorganisms, and suspended contaminants. The Softener removes hardness minerals (calcium and magnesium) that cause limescale.
They solve different problems. In many properties, both are recommended.
What Flow 2 Does
Flow 2 is a whole-property ultra-filtration system designed to:
Remove bacteria and microorganisms
Reduce turbidity and suspended particles
Improve taste and odour (via activated carbon)
Provide microbiological protection at every tap
Flow 2 does not remove hardness or dissolved salts.
What the Softener Does
The Softener Series removes:
Calcium
Magnesium
These minerals are responsible for:
Limescale build-up
Reduced appliance efficiency
White residue on glass and fixtures
Stiff laundry and soap inefficiency
The softener does not remove bacteria or chemical contaminants.
When You Only Need Flow 2
Flow 2 alone may be sufficient if:
Your water is not hard
Your main concern is bacteria or contamination
You are using treated municipal supply, deepwell water
You do not experience scaling issues
When You Only Need a Softener
A Softener alone may be sufficient if:
Your water is microbiologically safe can be changed during the seasons
Your main issue is limescale build-up
Appliances are scaling rapidly
Showers and taps show mineral residue
When You Should Install Both
In many tropical and well-water environments, both issues exist:
Microbial contamination
Hardness and scaling
Installing both provides:
Safe water at every tap
Infrastructure protection
Reduced appliance maintenance
Improved comfort for skin and hair
Flow 2 is typically installed first, followed by the Softener (final configuration depends on plumbing layout).
How to Know What You Need
The most accurate approach is:
Review your lab report
Assess scaling inside kettles, taps, and heaters
Identify taste, smell, or bacterial concerns
You can send us:
Your water test results
Property size and number of bathrooms
Photos of any visible scale
We will advise whether one system or both are recommended.
Important Clarification
Flow 2 and the Softener are not interchangeable systems.
They treat different aspects of water quality.
One does not replace the other.
