p>A great alternative to Epoxy for a concrete floor sealer that is non-toxic and durable would be silicate densifier sealers, see more here – </p> <p><strong><a href="/guides/2199/finishing-concrete-floors-with-silicate-densifiers/" target="_blank">How to seal and polish concrete floors with non toxic silicate densifiers</a></strong></p> <p>It’s basically liquid glass that you coat a floor with, its very durable and completely non-toxic. As for aesthetics and grip, the more glossy the finish the more slippery it will be, but you’ll see options on that page.</p> <p> </p