Easy to install and very efficient replacement mat , made of specially designed high quality material, designed for the Smart roller  device from Reef Factory.

The certified non-woven fabric removes larger particles of impurities from the water, while preserving the trace elements necessary in marine aquaristics: NO3 and PO4.  Works perfectly with protein skimmers. Thanks to its properties, you will maintain appropriate parameters in the aquarium and keep the water crystal clear

Key features:

• easy roll replacement - no need to remove the device from the sump and turn off the pumps
• high performance - up to 3 month of continuous operation
• certified non-woven fabric tailored to the needs of aquarists
• aesthetic and convenient solution
• Width: 20 cm (8 in)
• Diameter: 14cm length: 40 m (131 ft 3 inch)
• Weight: 420 g