I plan to place a 65 gallon tank (36" L X 18"m W X 25" H) on a 1 1/2" wide square, tubular steel stand. I built a 1" X 2" oak frame to fit between the tank and stand. When I place the tank on the stand with the oak frame in between, there is a thin gradual gap that begins about 5-6" out from one corner, with the outer edge of the corner of the tank being approximately 1/16" (no more) up from the frame, the remaining tank frame sits fairly flat all the way around (no more than 1/32 - 1/64" in gradual gaps elsewhere)Will the 1/16" gap at the corner be an issue? The steel stand is rigid (no flex), but I thought the oak frame may allow for a more gradual transition in the 1/6" to the plane. Any experiences in this matter?