I find concrete sealers are super uncomplicated to use. Just clean up the concrete, Allow it dry, then use the sealer having a mop. It gained’t change the colour of your concrete, but will darken it a tad and add some gloss. You’ll have to reapply it every year or https://mcgepoxycoatings.com/epoxy-vs-untreated-concrete-garage-flooring-which-one-is-best/