Aqueon Specialty Filter Pad With Biogrid Ammonia - 10 Color:Tan * Tests conducted using industry

* Tests conducted using industry certified standard procedures (ASTM & DIN) tests at NC State University in an A2LA certified lab

overnight stays

11-14" neck

The lower measurement on each size is the drop

two front hand pockets

Aqueon Specialty Filter Pad With Biogrid Ammonia - 10 Color:Tan * Tests conducted using industryFocuses On Removing Harmful Or Toxic Ammonia From Water These Specialty Filter Pads Provide An Additional Stage Of Mechanical Filtration and Can Help Address Water Quality Issues Complete With A Preloaded Bio Media Grid Installation Is Simple and Quick For Use With Quietflow Aquarium Power Filter 10 Color: Tan