Penguin 150 Power Filter - 20 to 30 gal 150 gph Fritz Used together they achieve the

Used together they achieve the best results and can deal with several problems at one time in addition to preventing secondary bacterial infections

FritzZyme® 7 contains specific strains of live nitrifying bacteria proven to reduce fish loss due to toxic levels of ammonia and nitrite

Does not contain gluconates or other sugars

Yet Retain Their Shape

FOR BEST RESULTS USE THE ENTIRE CONTENTS AT ONE TIME

Penguin 150 Power Filter - 20 to 30 gal 150 gph Fritz Used together they achieve theMarineland Penguin Bio Wheel Power Filter delivers easy, three stage mechanical, chemical and biological aquarium filtration. This powerful filter contains patented rotating Bio Wheel technology to provide superior wet dry biological filtration for nitrifying bacteria growth and eliminating toxic ammonia and nitrate fast. As it rotates, the Bio Wheel exposes beneficial bacteria to the air, helping bacteria work harder and faster to keep your aquarium