When to Use:
Use when starting an aquarium or doing a regular maintenance to remove aquarium pollutants, or whenever colors or odors are detected.
Directions for Use: >
1. Remove cartridge from plastic.
2. Rinse cartridge under cool tap water to remove loose dust. Cartridge does not need to rinse clear.
3. Replace monthly or sooner if aquarium is heavily stocked and/or colors or odors are detected.