Check the listing for details. CLASSICA ACTIVATED CARBON FILTER MEDIA 150 GM. Condition: New. Listed at 2.49 USD. High quality Active filter Carbon granules from the Classica brand. Super Grade Activated Carbon is made of special raw material which has gone through heat treatment.It will effectively absorb chemical residue / compounds and water purifying effect.The surface area of this product can also allow providence for bacteria growth further enhancing water quality.150 gm box <img src="https://ti2.auctiva.com/web/aswCredit.gif" border="0"><br><a href="https://pages.ebay.com/seller-center/listing/listing-advanced-sellers/third-party-listing-tools.html#auctiva" target="_blank"><img src="https://ti2.auctiva.com/images/sc1line2.gif" border="0"></a> Track Page Views With Auctiva's FREE Counter