I find concrete sealers are super easy to apply. Just clear the concrete, Permit it dry, then apply the sealer by using a mop. It gained’t change the shade with the concrete, but will darken it a tad and add some gloss. You’ll should reapply it annually or so to https://mcgepoxycoatings.com/epoxy-vs-untreated-concrete-garage-flooring-which-one-is-best/