3 x Aquafilter 5" FCCBL5-S (Silver Series). Top quality of Aquafilter. Doulton Amtek Aquafilter Aqfilters USTM Clamag Liff BWT Pentek GE Watts 3M Ecosoft Suez Pentair Spectrum Finerfilters. Mix Coconut Shell Carbon & Bituminous Carbon and Zeolite.
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