Matala® Filter Media Rolls - Black, Green, Blue or Grey; 17-30" Diameter Sizes Flow Rate at 6 Feet of Head_1032 GPH evoFeed Automatic is ideal for

evoFeed Automatic is ideal for Koi ponds where large quantities of pellets are

1 Quart - treats one acre of water 4' deep (approximately 1 million gallons)

93 Watts/ 1

Lightweight and durable fiber-resin composite

Matala® Filter Media Rolls - Black, Green, Blue or Grey; 17-30" Diameter Sizes Flow Rate at 6 Feet of Head_1032 GPH evoFeed Automatic is ideal forR Matala, the perfect "drop in" media for Vortex filters and barrel filters. R Matala has the same qualities as the sheets of Matala but formed into a coiled pre cut cartridge. Simply select the diameter roll and the density you need for your round tank and drop it in. R Matala coils are not designed to be un rolled. They are pre cut to fit your tank. Custom sizes can be special ordered. These are all 6 inches thick. R Matala will naturally wedge in