Red Sea NanoMat Fleece-Roll (2in Pack) Barbs Safe for use in both

Safe for use in both freshwater and saltwater aquariums

This ambush predator features a flattened body with mottled brown and tan coloration

perfect for any fish tank or aquarium

and interactive nature make it one of the most memorable fish in the saltwater aquarium hobby

They are also popular among aquarium enthusiasts due to their hardy nature and ability to thrive in a range of water conditions

Red Sea NanoMat Fleece-Roll (2in Pack) Barbs Safe for use in bothReplacement fleece rolls for the nano mat roller filter Although specific lifespan will vary according to system parameters such as volume, bio load, feeding schedule, and initial water quality; each 105' roll of filter fleece should last roughly 4 weeks on a moderately stocked reef system. Bare bottom tanks will typically exhaust rolls at a faster rate. Additionally, usage rate may be significantly higher for the first few weeks after installing a