For Property Managers, HOAs & Landscaping Pros

Stop Replacing the Same Sprinkler Heads Every Season. Protect Them Once With the Patented ABS Guard That Won't Crack, Won't Sink, and Keeps Grass From Burying the Head.

The Sprinkler-Guard by GRASSHOLE is a Made-in-USA, patented flexible ABS plastic guard that installs in under 5 minutes per head. It absorbs mower and trimmer impacts, blocks grass overgrowth, and keeps your heads aligned season after season. One $6 guard prevents a $150 service call.

Watch how it works
Get a Bulk Quote for Your Property
Free shipping over $100 Bulk pricing available Government PO accepted
500+ Five-Star Reviews
Patented Design
Veteran Owned
Made in USA
150,000+ Units Sold

Every Broken Head Costs You $60 to $150 to Fix. And It Keeps Happening.

Sprinkler head damage is the maintenance cost that never stops. Mowers clip them. Trimmers shatter them. Grass buries them. Then the repair bill shows up, the water bill spikes, and your board asks why irrigation is over budget again.

Repair Costs That Never End

Each service call runs $60 to $150 per head. Break 10 heads in a season and you're looking at $1,500 in unplanned spend. Across multiple properties, that's thousands gone with nothing to show for it.

Silent Water Waste

One cracked head can leak 1,000+ gallons per hour before anyone notices. Industry data shows 30-60% of irrigation water is wasted from damaged heads and poor maintenance.

Vendor Finger-Pointing

Mowing crew breaks a head. Who pays? Enforce it and you strain the relationship. Absorb it and you eat the cost. Unprotected heads create constant friction between property managers and landscaping crews.

Concrete Donuts Fail

The "traditional" fix cracks from impacts, sinks into soil, and creates uneven surfaces that catch mower blades. You replace them, they fail again. It is a cycle that never ends.

How It Works

Installs in Under 5 Minutes. Protects for Years.

No special tools. No irrigation shutdown. Your existing crew can install them between mow runs.

1

Dig Around the Head

Clear the dirt around the sprinkler head to expose the riser. Takes about 2 minutes with a standard trowel.

2

Insert the Guard

Slide the Sprinkler-Guard into the ground alongside the head. The tube wraps around the riser for impact protection.

3

Set It and Forget It

Position slightly above the head. The disk blocks grass, keeps the head visible, and absorbs mower strikes. Done.

Everything Concrete Donuts Promised But Never Delivered

Flexible ABS Plastic

Absorbs impacts instead of cracking. Won't shatter like concrete when a mower blade catches it.

Blocks Grass Overgrowth

The disk inhibits grass and weeds from covering your fixtures. No more digging to find buried heads.

Prevents Sinking

Unlike concrete rings that settle into soil, the lightweight ABS design stays in position season after season.

Keeps Heads Aligned

The extending tube holds the riser in place. No more service calls just to straighten a head that tilted.

UV Protected

Built with UV-deterrent additives for year-round outdoor exposure. Won't become brittle in direct sun.

Cut to Fit Any Location

Trim the guard to fit any sprinkler head up to 3 inches. Works with pop-ups, rotary heads, and solar lighting.

The Math

A $6 Guard vs. a $150 Service Call. That's a 25x Return.

$150
Average cost to repair
one broken sprinkler head
vs.
$5.83
Per unit cost with
the 60-pack bundle
Protect 100 heads for under $600. Prevent just 4 repairs and the entire investment pays for itself.

500+ Five-Star Reviews. Here's Why.

"I recently purchased Sprinkler-Guard by GRASSHOLE and I will tell you it is great! No more digging out sprinklers to try and find them every few months. Makes maintenance easy and quick. Highly recommend."
Bridget L.
Verified Customer
"We installed these around all our sprinkler heads at the community park. No more broken heads from the mowing crew. Saved us hundreds in the first season alone. They hold up great in the Florida heat."
James R.
Grounds Maintenance Supervisor
"Best sprinkler protection product on the market. Way better than concrete donuts which always crack and sink. These stay put, keep the grass back, and my mowing crew hasn't broken a head since we installed them."
Mike T.
Landscaping Business Owner

Pricing

Simple Pricing. Volume Discounts Built In.

Free shipping on all orders over $100. Need 100+ units? Contact us for custom bulk pricing with net-30 terms.

10 Pack

$64.99
$6.50 per unit
Get Started
Most Popular

20 Pack

$125.00
$6.25 per unit
Get Started

30 Pack

$180.00
$6.00 per unit
Get Started

60 Pack

$350.00
$5.83 per unit
Get Started

Built by a Veteran. Manufactured in the USA.

GRASS HOLE Corporation was founded by Ken Kwiatkowski, a U.S. Navy veteran and former CFO who spent $50,000 of his own money developing the product after he couldn't find anything on the market that actually worked.

U.S. Utility & Design Patents

Protected by both utility and design patents. Proprietary ridges and perforations for impact absorption and grass inhibition.

100% Veteran Owned (SDVOSB)

Certified Service-Disabled Veteran-Owned Small Business. Founded by a Navy Desert Storm veteran. Manufactured in Bradenton, FL.

Featured by Kevin Harrington

Original Shark Tank investor Kevin Harrington interviewed founder Ken Kwiatkowski about Sprinkler-Guard. Voted #1 by Best of Best.

Available Nationwide

Sold on Amazon, Target, Walmart, Ace Hardware, and direct at grassholesystem.com. 150,000+ units shipped and counting.

Is This Right For You?

Sprinkler-Guard Works Best For These Situations

This Is For You If...

  • You manage 20+ sprinkler heads across one or more properties
  • You're tired of paying for the same repairs every season
  • You've tried concrete donuts and they cracked, sank, or failed
  • You want a one-time install that prevents recurring damage
  • You need a solution you can justify to your board or clients

This Is NOT For You If...

  • You only have 1-2 sprinkler heads and rarely mow over them
  • You have drip irrigation or above-ground systems
  • Your sprinkler heads are larger than 3 inches in diameter
  • You prefer the cheapest option regardless of durability

Frequently Asked Questions

The Sprinkler-Guard is built from advanced ABS plastic with UV-deterrent additives designed for long-term outdoor exposure. ABS is the same material used in automotive parts and industrial drain pipes. The product launched in 2021 and early installations are still performing. It will not crack, sink, or degrade the way concrete donuts do.

Yes. Unlike rigid concrete that shatters on impact, the flexible ABS plastic absorbs and deflects mower blade contact. The guard takes the hit so the sprinkler head doesn't. That is the entire purpose of the product, and it is why 150,000+ units are in the ground today.

The Sprinkler-Guard accommodates any sprinkler head up to 3 inches in diameter. This covers the vast majority of residential and commercial pop-up heads, rotary models, and stationary heads. It can also be trimmed to fit custom configurations and works with solar lighting fixtures.

No. The Sprinkler-Guard sits around the head, not over it. Water flows freely and the head operates exactly as designed. You can still adjust direction and range after installation.

Yes. Volume pricing is available for orders of 100+ units. We also accept government purchase orders. Email orders@grassholesystem.com or call (813) 448-7709 for a custom quote.

Concrete donuts crack on impact, sink into the soil over time, and do nothing to stop grass overgrowth. The Sprinkler-Guard solves all three problems. The flexible ABS absorbs impacts, the lightweight construction prevents sinking, and the disk design actively inhibits grass and weeds.

Yes. GRASS HOLE Corporation is a registered Florida company with registered trademarks on Sprinkler-Guard, GRASSHOLE, and ANGUS. The name is intentionally memorable. The product name on all invoices and purchase orders reads "Sprinkler-Guard by GRASSHOLE."

Every Sprinkler-Guard is manufactured by Spectrum Custom Molds & Manufacturing in Bradenton, Florida using 100% U.S.-made ABS materials. The manufacturing partner is also veteran owned. Nothing is sourced or produced overseas.

Stop Fixing. Start Protecting.

Ready to Eliminate Sprinkler Head Damage For Good?

Whether you need 10 units for your yard or 3,000 for your properties, we have pricing that makes the math obvious.

Get a Bulk Quote for Your Property
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