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Copper (Cu)
The DI resin is a mixed bed with a color changing indicator to let you know when it is becoming depleted
Single Bed Anion Resin (blue) - Anion resin focuses on removing negatively charged ions and has a blue color changing dye that will change to amber as it becomes depleted
The resin should be packed very tightly
5" BRS Mini Reactor Refillable Cartridge - Hard Shell Calcium Additive Copper (Cu)5 hard shell, clear, refillable media cartridge for BRS 5" reactors.
US$ 11.95
US$ 19.99
US$ 129.99
US$ 17.99
