Cation DI Resin Cartridge 10" Color Changing WellWater not the actual amount of

not the actual amount of water the tank can hold

we recommend our Hurricane Dual Home Reef

WEIGHT: 1 pound

This helps you to visually keep track of the quality of your water

Stage 3: 10" Coconut Shell GAC Carbon Block - 1 Micron

Cation DI Resin Cartridge 10" Color Changing WellWater not the actual amount ofCATION DI Cartridge Color Changing Nuclear Grade Single Bed CATION Resin Professionally packed in a standard 10" refillable cartridge the same day you order Sealed in a mylar bag to guarantee freshness. Our standard 10" refillable cartridge is professionally packed with color changing nuclear grade CATION di resin sealed in a mylar bag. The color changes from purple to amber as the resin exhausts. This helps you to visually keep track of the quality