Home Slickdeals MarineLand Penguin 350 BIO-Wheel Power Filter (50-70 gallons) $11.65 Slickdeals MarineLand Penguin 350 BIO-Wheel Power Filter (50-70 gallons) $11.65 By ARCOM - 3 December 2019 132 0 SHARE Facebook Twitter Go to the deal page: MarineLand Penguin 350 BIO-Wheel Power Filter (50-70 gallons) $11.65