AQUEON FILTER CARTRIDGE REPLACEMENT 2:3 PACK EXTRA SMALL scientifically selected proteins and special

scientifically selected proteins and special additives help the shrimp perform better and stay strong and healthy in higher stock densities

Measures calcium levels as low as 20mg/L

For use in reef aquariums

This kit allows you to easily and accurately measure calcium levels and maintain a healthy reef aquarium

Its active ingredient is malachite green

AQUEON FILTER CARTRIDGE REPLACEMENT 2:3 PACK EXTRA SMALL scientifically selected proteins and specialReady to use cartridge contains high quality activated carbon that keeps water clean, rinse before replacing Installs in seconds: align cartridge bottom key slot for an accurate fit inside the Filter For optimal performance, change approximately every 4 to 6 weeks Do not clean Bioholster when replacing the cartridge as it contains beneficial biological bacteria