Ultum Nature Systems (UNS) 20C Cube 2 Gallon Lid Reef Fitment: Produced as a two-section

Fitment: Produced as a two-section lid

Give your Waterbox FRAG 45

Built for the Ultum Nature Systems (UNS) 20C Cube 2 Gallon

Built for the Planet Aquariums Tideline Studio Cube 7

5" (117 and 137 Gallon)

Ultum Nature Systems (UNS) 20C Cube 2 Gallon Lid Reef Fitment: Produced as a two-sectionBuilt for the Ultum Nature Systems (UNS) 20C Cube 2 Gallon, this lid is cut from 3 8" optically clear polycarbonate and screened with 1 4" clear mesh to keep your livestock where they belong without cutting into your light. If you prefer black mesh or 1 8" clear mesh, you can select that when you configure your lid. Every ClearView lid is proudly Made in the USA. Made to order, built to last. Choose your lid style above, then click Customize My Lid to