The Red Sea ReefDose NanoMat Replacement Roll 2-Pack includes two 18-meter (59 ft) rolls of high-flow, non-woven polyester fleece designed for the NanoMat automatic roller filter. Purpose-built for nano reef systems, these compact rolls keep your tank crystal clear with hands-free mechanical filtration. Looking for more filtration supplies? Browse our Skimmers, Reactors & Filtration collection. Features Two-pack — double the value for extended hands-free filtration 18m (59 ft) per roll for weeks of use between replacements 5.6cm (2.2") width — purpose-built for the NanoMat roller filter Each roll expected to last roughly 4 weeks on a moderately stocked nano reef Drop-in replacement — no tools or modifications needed Specifications Brand Red Sea Quantity 2 rolls Roll Length 18m / 59 ft each Roll Width 5.6cm / 2.2" Material Non-woven polyester fleece Compatible With Red Sea NanoMat Fleece Roller Filter SKU R35443 UPC 730773354436 FAQ How long does each roll last?Roughly 4 weeks on a moderately stocked nano reef. Heavier bio-loads or bare-bottom setups may use fleece faster. Will these fit the ReefMat 250, 500, or 1200?No — the NanoMat rolls are 5.6 cm (2.2") wide and designed specifically for the NanoMat roller filter. The ReefMat models use wider rolls. What's included?Two (2) NanoMat replacement fleece rolls, each 18 m (59 ft) long.
