I have soooo many tanks! Tank Top Space Saver- Simply use a hanger and shower curtain rings. Get the hanger from your closet, and the curtain rings from your local dollar store. Saves drawer and closet space!
Full height cabinetry allows for easy concealment of brooms/mops/vacuum cleaner. Having the washer and dryer separated creates more benchspace in an already tight area. Perhaps framing the dryer with cabinetry would create a more streamlined look.