Check the listing for details. 10.5" x 72" Aquarium Activated Carbon Filter Media Pad for Fish Tank Pond Filter. Condition: New. Listed at 6.99 USD. Cut to Fit Aquarium Activated Carbon Filter Media Pad for Fish Tank Pond Filter AQUARIUM CARBON PAD FEATURE Prewashed, 2-in-1 mechanical & chemical filtration Safe for freshwater and marine aquariums Remove odors, discoloration & toxins Trap micro & macro-organic particles, debris, and excess fish food Cut-to-fit media pad for custom sump, refugium, hang-on filter, prefilter box and moreTOUGH AND DURABLE - The strong fibers of our charcoal fish tank filters can take a lot of punishment, even standing up to outdoor pond use. The fish tank carbon filter has no risk of ripping and spilling carbon in your tank.Each filter pad is approx. 3/8" to 1/2" thick. The thickness is measured dry before packing and it varies by batch. DESCRIPTION This high-quality premium Activated Carbon infused media pad is designed with resilient fibers that traps large and small floating particulates while efficiently absorbing odors, reducing discoloration and toxins to keep your aquarium water crystal clear. The thick and rigid design creates a tighter fit, holds shape longer and extends life of pad.You can use them in most filters, canister filters, sumps, hang on the back filters, and top filters. Buy in bulk and cut your own size filter pads to use on a variety of water filtration applications. Directions:1. Cut the Carbon Pad slightly larger than required 2. Verify that the pad fits and trim If needed 3. Rinse briefly under running tap-water before use. Tips for Usage and Maintenance: · Maintenance of Filter Pad: Pad may be rinsed weekly to remove excess debris.