Aqua One 108c Carbon Cartridge For Ecostyle 81 Twin Pack – four cartridges

Two packs (four cartridges) of 108c Carbon and polymer wool filter cartridges to fit the Ecostyle 81 aquarium. These super value packs also include the 108s sponge so no need to buy it separately. Change ever month to six weeks to maintain great, crystal clear, odour free water. It costs a few pence per week to change the filter media on an ongoing basis and will will pay you back again and again in terms of fish health and longevity.