6-pack Wall-mount Aquarium Filter Replacement Pads, Carbon Cotton Compatible. Enhance Your Aquarium's Health with Our Top-tier Fish Tank Filter Cotton Replacements. Crafted with Premium Filter Cotton and Activated Carbon, These Filters Efficiently Trap Debris, Remove Fish Waste, and Neutralize Heavy Metals and Odors to Ensure a Crystal-clear Aquatic Environment. These User-friendly Filters Are Designed for Seamless Integration into Your Existing System. For Best Results, Rinse Them with Cold Water and Replace Every 2 to 4 Weeks to Sustain an Ideal Habitat for Your Aquatic Life. Transform Your Aquarium into a Vibrant Oasis Effortlessly. Features: - Premium Filter Cotton with Activated Carbon - Effectively Captures Debris and Neutralizes Odors - Simple Installation and Removal - Recommended Replacement Every 2 to 4 Weeks - Size: 135x55mm (5.3x2.2 Inches) - Weight: Approx. 101g (3.6oz) - Includes 6 Filter Cotton Replacements Achieve a Pristine and Vibrant Aquarium with These Superior Filter Cotton Replacements..