I was tight on space and looked high and low for a good size match for Fluval Evo 13.5. Just wanted to save others time if they are in the same boat. This worked very well as an Evo stand; nearly the same size so little extra wasted space.
IKEA Vikhammer nightstand
VIKHAMMER nightstand, black, 235/8x153/8" - IKEA
VIKHAMMER nightstand, black, 235/8x153/8" A clean, simple design that fits nicely next to high beds. If a good book has kept you up late, you can quietly tuck it away in one of the soft-closing drawers without waking anyone.
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IKEA Vikhammer nightstand