More Heads Are One.Let our Patent Pending Grout Gator glide its way through miles of grout lines faster than a single brush could do alone.Grout is very porous, so substances penetrate the surface.Tile and grout cleaning becomes more difficult and challenging the longer it is neglected.Grout Gator is a non-toxic solution to aid in cleaning grout.Besides aesthetics, why is it important to keep grout clean.If not kept clean, grout can harbour harmful microbes, dirt, grease and mould, which results in foul odours and poor indoor air quality.Who really wants to clean grout.Everyone knows two heads are one.And guess what, four heads are twice as good as two.and a whole lot faster.So put down that single head grout brush and start using the Grout Gator today.