Excellent

4.8

|

19,579+ trusted reviews

I TRIED IT FOR THE YARD CHALLENGE. I'M NOT GIVING IT BACK.

Calvin runs the Yard Challenge — small upgrades, real budgets, weekend timelines. PetraMax was the one that actually stuck. Here's what he did, what it cost, and what it looks like a month later.

Slide 1 of 8
Product shot of four jugs of Petramax Lockscape Rock Glue Max, a sprayer, and orange gloves.
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Excellent

4.8

|

19,579+ trusted reviews

I TRIED IT FOR THE YARD CHALLENGE. I'M NOT GIVING IT BACK.

Calvin runs the Yard Challenge — small upgrades, real budgets, weekend timelines. PetraMax was the one that actually stuck. Here's what he did, what it cost, and what it looks like a month later.


FREE Gifts with Purchase

FREE

Free 1-Gallon

FREE

Free Shipping

FREE

Free Rock Sprayer

FREE

6 Free Nozzles

FREE

Free 1-Gallon

FREE

Free Shipping

FREE

Free Rock Sprayer

FREE

6 Free Nozzles

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$239.97
$79.99
$239.97
$79.99

2–3 business day delivery

Memorial Day Sale: Buy 1 Get 1 Free

5

Days

:

06

Hours

:

10

Minutes

:

30

Seconds

Why It Earned a Spot in the Garage

A leaf blower nozzle is pointed at a landscaped garden bed with black mulch and a small shrub.

Zero Toxins.

Kids in the yard, dog on the patio. Zero VOCs. Zero PFAS. Plant-friendly. Pet safe, kid safe once cured.

Rain Drains Right Through

Storm rolls through. Mulch doesn't end up on the driveway. Water still drains.

Apply Once. Forget About It.

Sprayed once. 12–24 months of hold. Next Saturday's free.

Made in the USA. Not Imported.

Made in Carlisle, Pennsylvania. Tested at Mid South Lab. Not some no-name bottle from a marketplace.

3 Steps. Saturday Project. Done.

Clean it. Spray it. Forget it. That's the whole process.

Step 1

Clean Your Surface.

Set your rock or fresh mulch. Clean, dry, where you want it.

Step 2

Spray Two Coats.

Two coats with the included Ready-to-Use sprayer. About 20 minutes.

Step 3

Cure & Enjoy.

Let it cure overnight (24–36 hours). By Sunday it's locked.

I Tried the Other Stuff First

Take the Yard Challenge. This is the one that didn't disappoint.

Rock Glue Max

Made in USA with quality control

100% VOC-free formula

100% water-permeable

Pet safe, kid safe, plant friendly

Flexible bond survives freeze-thaw

Holds up to 12–24 months

Free application kit

4,000+ verified 5-star reviews

Other Bonders

Unknown origin, no oversight

May contain harmful VOCs

Blocks drainage

Unknown safety

Cracks and fails in cold

Washes out in weeks

Sprayer sold separately

Mixed or limited feedback

Other Dads. Same Saturday.

Don't take our word for it. Take theirs.


Customer Reviews

Based on 221 reviews
81%
(179)
14%
(32)
2%
(4)
1%
(3)
1%
(3)
S
Stephen patton
Haven’t used the max that mix with water but

Haven’t used the max that mix with water but have used the ready to spray and it works ok so far
Steve

R
Robert Santiago
Works and Easy to Use!

After three coats (add one more coat because of area) it's holding up and looks pretty good! Hopefully it will last at least eight or more months. Plan on buying more very soon. It's easy to use and clean. I have the Sprayer , Awesome.

A
Anonymous
The instructions are pretty clear

The instructions are pretty clear. It took me a week to get started. This morning I just finishe a 3rd coat. A couple arear fairly thick pea gravel so I went over it again. Hopefully that did the trick

A
Anonymous
It actually works!

The glue definitely does work and holds the stones together very well.

K
Kathy Erisman
Easy to work with

Easy to work with, great stuff

EVERY CONCERN ANSWERED

Is it safe for pets and kids?

Does water drain through?

How long does it last?

Does it stop weeds?

Will Rock Glue make my rock look shiny or plastic?