Ready-to-use filter cartridges contain Black Diamond Premium Activated Carbon, for optimum health and clarity of your Eclipse Aquarium. Double-Thick polyfiber pad for added mechanical filtration. Fast and easy to use!
Rite-Size G fits Eclipse 1 and Eclipse System 12.
Rite-Size H fits Eclipse 2 and Eclipse 3.
Rite-Size K fits Eclipse System Six.
Rite-Size Z fits Eclipse Explorer, Eclipse System Three, Eclipse Hex 5, Eclipse Corner 5, and Hex 7.