Concrete Crack Filler – No-Mix Repair for Driveways, Sidewalks & Patios

Ugly Cracks? Fill Them in Minutes, No Mixing Needed

Cracks in your driveway, sidewalk or patio collect dirt, let weeds grow and only get worse. This ready-to-use granulated crack filler goes straight from the bottle into the crack. Just pour, smooth and mist with water, and it hardens into a solid, clean finish. No buckets, no mixing, no calling a contractor.

🔧 How to Use – 4 Easy Steps

1. Clean & dry – brush out dirt, weeds and loose debris. The crack should be completely dry.
2. Fill – squeeze the granules into the crack with the pointed nozzle until it's full.
3. Smooth – level it with the scraper or a brush so it sits flush with the surface, and sweep away any extra.
4. Mist – lightly spray with water so it soaks in without puddling. Repeat every 15 minutes for about 1 hour.

Pro tip: Gently tap the filled crack (a rubber mallet works well) to settle the granules, then top it up before misting.

✅ Why You'll Love It

• No mixing – ready to use right out of the bottle. No sand, water buckets or additives.
• Beginner friendly – the pointed nozzle puts the filler exactly where you need it.
• Helps stop weeds – seals the gaps where weeds, dirt and soil-boring insects get in.
• Helps keep water out – reduces water getting into the crack and making it worse.
• Clean, hard finish – sets into a neat, solid line.
• Saves money – fix cracks yourself instead of paying for a repair job.

📐 Which Cracks Can It Fix?

• Hairline cracks – seal thin surface lines before they spread.
• Wider cracks & gaps between slabs – fill the full depth in one go.
• Deep cracks (over 1/2 in / 1.3 cm) – apply in two layers: fill halfway, mist, wait about 1 hour, then top up flush.

Made for flat, horizontal surfaces like floors and walkways, not walls or ceilings.

🏠 Works On

Concrete driveways, sidewalks, patios, garage floors, walkways, pool decks, masonry, brick, stone and asphalt.

🎨 Pick Your Color

Choose Gray for concrete, or Black for asphalt and dark surfaces. Concrete comes in many shades, so the filled line may look slightly different from the slab around it.

📋 Specifications

• Type: Cement-based granulated filler, activated with water
• Colors: Gray, Black
• Sizes: 300g kit or 700g bottle
• Set time: About 6 hours. Fully hardened in about 24 hours.
• Use temperature: 32–104°F (0–40°C)
• Shelf life: 1 year (unopened)

📦 What's in the Box

• 300g Kit: 1 × crack filler bottle (300g), 1 × spray bottle, 1 × scraper
• 700g: 1 × crack filler bottle (700g)

❓ Frequently Asked Questions

Do I need to mix anything?
No. Pour it straight from the bottle into the crack, then mist it with water. No sand or additives needed.

How long until I can walk on it?
It sets in about 6 hours and fully hardens in about 24 hours. For best results, avoid foot traffic, driving and standing water on it for the first 24 hours.

What if it rains?
Apply it on a dry day when no rain is expected for at least 24 hours.

Does it work on asphalt?
Yes. Choose Black for asphalt and Gray for concrete.

What about deep cracks?
For cracks deeper than 1/2 in (1.3 cm), fill in two layers. Fill halfway, mist, wait about 1 hour, then fill to the top.

Can I use it on walls?
No. It's made for flat, horizontal surfaces like driveways, patios and floors.

How much do I need?
It depends on how long, wide and deep your cracks are. For a full driveway or several long cracks, we recommend getting more than one bottle.

Can I use it in cold weather?
Use it between 32°F and 104°F (0–40°C) for the best results.

Safety note: Wear gloves and eye protection while applying, and avoid breathing the dust. Keep away from children and pets.