MBD-30 Color Changing - Indicating DI Resin Replacement Refill (Deionization) - 4 lbs (64 Ounces) Sold by Oceanic Water Systems

The Resintech MBD-30 Color Changing DI Resin is a top-quality, nuclear-grade deionization resin that will revolutionize the way you monitor water quality in your aquarium or other applications.

With its ability to change color from blue to light brown as it becomes depleted, this resin provides an easy and visual indicator of when it's time to replace it.

Unlike other products on the market, the Resintech MBD-30 does not require any additional equipment or tools to function, making it a convenient and cost-effective solution for anyone looking to maintain optimal water quality.

Don't settle for anything less - choose the Resintech MBD-30 Color Changing DI Resin today!