Genuine Aqua One 3C AquaStyle 620, 900 & Dynamic Filter Carbon Media Cartridge

Name: Genuine Aqua One 3C AquaStyle 620, 900 & Dynamic Filter Carbon Media Cartridge
Brand: Aqua One

Aqua One

The Aqua One 3C carbon and polymer wool cartridge is a top choice for effective aquarium maintenance, designed to trap fish waste and purify water for 4 to 6 weeks before requiring replacement. This cartridge features a polymer wool top layer that is manufactured to a specific thickness, effectively filtering solids without impeding water flow. It is securely bonded to a carbon tray, which holds carbon granules that enhance purification while preventing messiness. The design ensures even water distribution through the filter, optimizing the usage of the entire cartridge, including the black sponge layer and bio-noodles. While the 3C cartridge itself does not cultivate beneficial nitrifying bacteria, it prevents harmful solids and excess chemicals from reaching the foam and Bio-Noodle layers that support healthy bacteria growth. Regular performance checks are recommended; if water pools on the polymer wool surface instead of flowing through, it's time for a replacement. Cartridges should generally be changed every six weeks, while the foam and Bio-Noodle layers can last longer. To maintain optimal performance, replace a few Bio Noodles monthly and change the foam/sponge layer at least once a year. The sponge layer may be rinsed with aquarium water but should not be washed under tap water.