What's in the box:

1xFluval C3 Hang On Filter Media

VERSATILE 5-STAGE CLEANING
MECHANICAL STAGE*
1. Porous foam captures large particles.
2. Dense poly layers filter out fine debris.

CHEMICAL STAGE
3. Activated carbon adsorbs unwanted odors, discolorations and impurities.

VERSATILE CHEMICAL BASKET:
Initially comes with carbon sachet butcan be replaced with any bagged media.

BIOLOGICAL STAGE
4. Patent pending Bio-Screen blocks debris from entering the biological stages. The Micro weave core provides massive biological surface area.
5. Biological trickle chamber with C-Nodes. Enriched with oxygen to quickly reduce toxic ammonia and nitrite for a healthy aquarium.