Single DI Canister frozen the ID is on a

the ID is on a sticker:

When trace element levels start to get low corals can lose their color and stop growing completely

Compact & waterproof design fits right in your pocket so you can take it anywhere

Example: If you have a 35

Single DI Canister frozen the ID is on aSingle Stage deionization canister. Perfect for adding a DI stage to your RO system or adding an additional stage to your current system. Comes with the Canister, Cartridge full of DI resin, and 5 feet of 1 4" tube. Features Perfect for adding a DI stage to your RO system or adding an additional stage to your current system. Canister comes with cartridge full of DI Resin Cartridge is refillable 5 feet of tube " Port Easily install in less than a minute