The Modulo Stone Flex linear drain is offered in a range of lengths from 19¾ inches to 82¾ inches, and it blends into marble, stone and tile floors with nearly imperceptible visible lines. Ideal for ...

"While tile insert shower drains are not 100% invisible, they do allow for a beautiful, decorative look." Alas, they require professional installation, regular cleaning, and clog easily.

If you have a router, rout a channel in the wooden shower subfloor so that the drain will be recessed with the film, level with the drain weep holes. This keeps water that makes its way through ...