Marina i110 and i160 Internal Filter Refill Cartridge - 2 pcs

The Marina i110 /i160 Replacement Power Cartridge is made specifically to fit inside the Marina i110 and i160 internal filters. The outside of the power cartridge features polyester foam to trap fine particles; while the inside chambers contain carbon to remove pollutants and odors; and zeolite to eliminate toxic ammonia for a cleaner, healthier aquarium environment and crystal clear water.

Note : For best results replace every 4 weeks.

For model i160 : do not replace both cartridges at the same time in order to ensure constant presence of beneficial bacteria.

Key Features :

*2-pack
*Provides mechanical, biological, and chemical filtration
*Polyester foam traps fine debris; carbon removes pollutants and odors; and zeolite eliminates toxic ammonia
*Easy to replace
*Designed to fit the Marina i110 and i160 Internal Filters (A301, A306)