Polyblend Snow White Vs Bright White Grout . Prism ultimate performance grout polyblend plus sanded and. Yes if you were going for a great individual expression you could use the charcoal but for resale purposes stick with the snow white. tips MEROLA TILE Grout color, White glass tile, Aqua glass tiles from www.pinterest.com We are in the finishing stages of our kitchen remodel and are trying to decide on grout for our white subway tiles. That being said epoxy grout can solve your dirty white grout issues. Commercial 100% silicone caulk is designed.