DI resin expires? REEF2REEF Saltwater and Reef Aquarium Forum

I bought DI resin a few years ago and wanted to know if it expires?

When to change DI resin out? REEF2REEF Saltwater and Reef

Mid-Year tank progress! Let's see your growth!

RO/DI Basic Guide REEF2REEF Saltwater and Reef Aquarium Forum

Large Build - SDReef's 330G CDA Acropora Dominant Mixed Reef

Diatoms/dinoflagellate and some algae?

Sump sponges ? REEF2REEF Saltwater and Reef Aquarium Forum

GHA Battlewhat might I be missing?

Brown patches on sand bed REEF2REEF Saltwater and Reef Aquarium

Elements with No Known Biological Role, Page 11

Epoxy Resin and Reefing REEF2REEF Saltwater and Reef Aquarium Forum

Diatoms/dinoflagellate and some algae?