Moukeren 20 Count Ammonia Reducer Filter Pads Compatible with Aqueon Aquarium Filter Sponge Pads Fish Tank Filter Pads Compatible with QuietFlow LED PRO Model 20 and 75

Features: High density small fish tank filter can effectively filter toxic ammonia and various impurities in the fish tank, providing your fish with a healthy and comfortable living environment. 2-3 weeks is based on the good fish tank environment, in fact, you can choose to replace it in advance or later according to the filter effect of the fish tank. Specifications: Material: sponge Color: see picture Size: about 3.74 x 0.7 x 0.7 inches/ 9.5 x 1.78 x 1.78 cm The package includes: 20 x Small fish filters Note: Manual measurement, please allow slight size error. Due to different screen displays, there may be slight differences in color. Please note: this is a compatible spare part and the manufacturers' names and part numbers have been mentioned above for reference purposes only. Our brand is Moukeren.