Excellent
4.8
|
19,579+ trusted reviews
HOUSTON HEAT TESTED. ON ACTUAL JOBS.
Rostro installs mulch, decorative rock, and edging across Houston year-round. The job that holds the longest is the one that gets bonded. Here's the bottle they keep in the truck.







Excellent
4.8
|
19,579+ trusted reviews
HOUSTON HEAT TESTED. ON ACTUAL JOBS.
Rostro installs mulch, decorative rock, and edging across Houston year-round. The job that holds the longest is the one that gets bonded. Here's the bottle they keep in the truck.
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
ADD TO CART
2â3 business day delivery
Memorial Day Sale: Buy 1 Get 1 Free
Days
:
Hours
:
Minutes
:
Seconds
What Pros Know That Homeowners Don't
Zero Toxins.
Zero VOCs. Zero PFAS. Plant-friendly. Pet safe, kid safe once cured. Safe to spec on any residential job.
Rain Drains Right Through
Houston rain hits hard. Flexible mesh â water drains through. Beds don't wash out. Callbacks drop.
Apply Once. Forget About It.
12â24 months of hold per application. Fewer return visits. Cleaner referrals.
Made in the USA. Not Imported.
Formulated in Carlisle, Pennsylvania. Tested at Mid South Lab. Something you can stand behind on a quote.
What We Do on Every Install
Clean it. Spray it. Forget it. That's the whole process.
Step 1
Clean Your Surface.
Standard prep. Surface clean, dry, materials set.
Step 2
Spray Two Coats.
Two coats with the included Ready-to-Use sprayer. About 20 minutes per section.

Step 3
Cure & Enjoy.
Cure 24â36 hours dry. Job's done â and it stays done for 12â24 months.
Why It's the One We Stock
Tried the rest. This is the one that doesn't bring us back to the property.

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 12â24 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
Job Sites That Held.
Don't take our word for it. Take theirs.
EVERY CONCERN ANSWERED
Is it safe for pets and kids?
Yes once cured (24â36 hours). Zero VOCs, zero PFAS, NFPA 0/0/0.
Does water drain through?
Yes â 100% permeable. No pooling. No flooding.
How long does it last?
6â24 months. Touch up spray once a year for best results.
Does it stop weeds?
Reduces weed growth but isn't a herbicide. Pair with weed barrier fabric.
Will Rock Glue make my rock look shiny or plastic?
No. Rock Glue Max dries clear with an invisible finish. Your rock looks exactly the same as before â no shine, no gloss, no plastic coating. The formula creates a flexible mesh between stones, not a film on top.