Hmahli Platinum Series SumpsHandcrafted in Wollongong, Australia, the Hmahli Platinum Series is the flagship of the Hmahli range. This series represents the absolute cutting edge of aquatic life support, designed for aquarists who refuse to compromise on water quality or aesthetics. The defining feature of the Platinum Series is the Inbuilt Fleece Roller. By replacing traditional filter socks with an automatic roller mat, this system physically removes waste from the water