When you've got serious floor repairs to tackle, this LATICRETE NXT Patch is the professional-grade solution that gets the job done right. The 25-pound bag gives you plenty of material for multiple projects, whether you're fixing concrete floors, preparing substrates for tile, or dealing with uneven surfaces. What's impressive is how it handles deep fills - we're talking from a skinny 1/8 inch all the way up to 1.5 inches per lift. The cement-based formula sets up fast but gives you enough working time to get everything smooth and level. Perfect for contractors who need reliable results job after job, or DIY homeowners tackling those bigger repair projects. It bonds strongly to most substrates without special primers or treatments. The consistency mixes up nicely - not too runny, not too stiff - making application actually enjoyable (as much as concrete work can be enjoyable!). Whether you're prepping for new flooring, fixing damaged concrete, or leveling out those annoying dips and valleys, this patch delivers that professional finish that makes subsequent installations go smoothly. LATICRETE has been in the construction game for decades, and this NXT Patch shows why they're trusted by pros. It's one of those products where the quality difference is immediately apparent when you start working with it. Definitely worth having on hand for anyone who deals with concrete or floor repairs regularly!