Planet Aquariums Tideline Crystaline 79 Gallon (36 x 24") External Reef Lid Lid Style:ReeFlex Fused Air then choose your tank's length

then choose your tank's length and width

Built for the CADE Reef X 700

Built for the Ultum Nature Systems (UNS) 120S Shallow 68 Gallon

5" (310 Gallon)

Built for the Ultum Nature Systems (UNS) 45U Standard 9 Gallon

Planet Aquariums Tideline Crystaline 79 Gallon (36 x 24") External Reef Lid Lid Style:ReeFlex Fused Air then choose your tank's lengthBuilt for the Planet Aquariums Tideline Crystaline 79 Gallon (36 x 24") External Reef, 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,