CADE Reef Mini S2 ClearView Lid Lid Style:ReeFlex Fused this measurement is taken from

this measurement is taken from INSIDE the glass

Stock configuration does not include feed doors

or other cutouts unless you add them at checkout

Built for the Planet Aquariums Mega Matrix Black Framed 72

This polycarbonate lid is made to fit the Red Sea Reefer 425

CADE Reef Mini S2 ClearView Lid Lid Style:ReeFlex Fused this measurement is taken fromBuilt for the CADE Reef Mini S2, 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 add feed doors, cord