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Purolite

Purolite MB400IND (44 Lbs) Color-Changing Mixed Bed Resin

Product Code A4146

$879.00
Additional Details

Why Choose Purolite MB400IND?
Color-changing indicator for easy maintenance

Trusted Purolite brand – consistent performance and quality

Highly effective TDS reduction

Works with standard mixed bed DI systems

Key Applications

Aquarium and reef tank water purification

Spot-free rinsing systems

Commercial DI water production

Residential whole-house deionization systems

Laboratory and industrial use




Purolite MB400IND Mixed Bed Color Changing DI Resin – 44 LBS / 1 Cubic Foot

Looking for a high-capacity deionization solution for your water purification system? The Purolite MB400IND 44 LB bag offers a 1 cubic foot volume of premium mixed bed color-changing DI resin, making it ideal for commercial, residential, and aquarium water treatment systems requiring high-purity water output.

This resin is specially formulated with a 1:1 volumetric mix of strong acid cation and strong base anion exchange resins. As it becomes exhausted, the resin changes color from blue to amber, offering a clear visual indicator that it’s time to replace it.

Key Features

  • Product Code: MB400IND
  • Resin Mix: 50% Purolite C100H (hydrogen form) + 50% Purolite A400OH (hydroxide form)
  • Color Indicator: Turns from blue to orange/amber when exhausted
  • Mesh Size: 16–50 mesh for optimal flow and adsorption
  • Volume: 1 cubic foot (44 lbs)
  • Form: Ready-to-use mixed bed resin

Specifications

Product Name Purolite MB400IND Mixed Bed DI Resin (Color Changing)
Resin Type Mixed Bed (Cation + Anion Exchange Resins)
Color Change Indicator Blue to Amber/Orange when exhausted
Resin Composition 50% Purolite C100H (H+ Form) + 50% Purolite A400OH (OH- Form)
Mesh Size Range 16-50 Mesh
Volume 1 Cubic Foot
Weight 44 LBS (20 kg)
Packaging Sealed Bag
Intended Use Deionization / Final Polishing / Spot-Free Rinse / Aquarium / Commercial
TDS Removal High (Near 0 ppm when fresh)
Compatible Systems Standard Mixed Bed DI Filters, Aquarium Systems, Spot-Free Rinse Tanks


When to Replace

When the resin changes color from blue/black to orange, it's time to replace the contents. Regular monitoring with a TDS meter is recommended to ensure peak performance.