(3 of Each) Marina Slim Filter Carbon Plus Ceramic Cartridges and Zeolite Plus Ceramic Cartridges.
- (3 of Each) Marina Slim Filter Carbon Plus Ceramic Cartridges and Zeolite Plus Ceramic Cartridges
- Carbon Plus Ceramic Cartridges - Absorbs toxic ammonia and reduces fish stress
- Carbon Plus Ceramic Cartridges - Effectively removes pollutants and odors
- Zeolite Plus Ceramic Cartridges - Absorb toxic ammonia and reduces fish stress - Contains Ceramitek, a highly porous ceramic biological filter medium
- Fits the Marina S10, S15 and S20 Slim Filters
- (3 of Each) Marina Slim Filter Carbon Plus Ceramic Cartridges and Zeolite Plus Ceramic Cartridges
- Carbon Plus Ceramic Cartridges - Absorbs toxic ammonia and reduces fish stress
- Carbon Plus Ceramic Cartridges - Effectively removes pollutants and odors
- Zeolite Plus Ceramic Cartridges - Absorb toxic ammonia and reduces fish stress - Contains Ceramitek, a highly porous ceramic biological filter medium
- Fits the Marina S10, S15 and S20 Slim Filters
