.answer li {list-style: inside;}.embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%;} .embed-container iframe, .embed-container object, .embed-container embed, .embed-container video { position: absolute; top: 0; left: 0; width: 100%; height: 100%;} Fluval C3 Activated Carbon improves water clarity in fresh and saltwater aquariums. Designed for the Fluval C3 Power Filter, Fluval C3 Activated Carbon provides superior adsorption qualities that effectively eliminate odours, discolouration and impurities.Key Features:For Fluval C3 Power FilterImproves water clarity in fresh and saltwater aquariumsProvides superior adsorption qualitiesEffectively eliminate odours, discolouration and impuritiesContains 3 bags, 70 g (2.47 oz) eachNet Weight: 210 g (7.4 oz)