GOZILLA Aquarium Filter Cartridges,Fish Tank Filters Accessories Set,Turtle Tank Filter Replacement Includes 8 Filter Cartridges and 2 Filter Boxes.Only Suit for GZ-107 Low Water Level Tank Filter.

【COMPLETE COMBO SET】GOZILLA Low Water Level filter cartridge kit includes 3 replacement cartridges and 1 filter boxes, engineered specifically for the GOZILLA 8W 550L/H low water level turtle tank filter (ASIN: Black Set B0FXWMYVYQ and White Set B0FXWQCRLS). ⚠️ Compatibility Note: Designed only for the designated GOZILLA 8W 550L/H filter. If you own a different brand filter, please verify dimensions before purchase.

【3-LAYER FILTRATION SYSTEM】Each cartridge features a triple-layer design: dual-sided cotton sponges, activated carbon particles, and fine filter floss. Together,they work to trap debris, absorb impurities, and maintain clean, healthy water for your aquatic pets.

【HIGH-EFFICIENCY CLARIFICATION】Equipped with ceramic bio-rings and quartz filter balls, this system supports rapid biological filtration, helping to clear cloudy water faster and extend the time between water changes for a consistently clear aquarium.

【REGULAR MAINTENANCE】For best performance, we recommend rinsing or replacing cartridges every 2–4 weeks, depending on tank bioload. Regular maintenance ensures your filter continues to run efficiently and your water stays pristine.(It depends on the number of creatures in tank).

【QUICK INSTALLATION】Simply remove the old cartridge, rinse the new one under cool tap or aquarium water to remove loose dust,then insert it firmly into the filter chamber until it clicks securely into place.If water keeping dirty,it's time to replace filter cartridges.