OK so I posted a question a while back about using formica to line the inside of my plywood tank. Bad idea was the consensus and I agree. Ive come across another product recently from my plywood supplier that is called starboard. Its a composite material for outdoor/wet applications. I can get it in 1/4, 1/2, and 3/4 inch thicknesses. white and black are the options. Im thinking about using the 1/4 inch version to line the tank and silicone the seams. Gotta see about silicone adhesion to the material first. Im thinking black bottom and white sides or the opposite. What do you guys think? Ever hear of it?