Best Patio Underground Fences in 2026

Heavy Duty Gauge Wire - Twice as Thick a Protective Jacket as Factory Packaged 20 Gauge Wire (Included with Average DIY Fence Systems), for Stronger Protection Around the Core

1500 Feet for Coverage Up to 2 Acres

HMW Polyethylene Coating - Superior Protection Against UV Rays and Water Exposure

2000 Feet of 14 Gauge / .044 Polyethylene Protected, Heavy Duty Wire that is UV Resistant, Direct Ground Burial Rated and of the Highest Quality Available ANYWHERE!

eXtreme Dog Fence Maximum Performance Wire is Compatible with ALL Brands of Electric Dog Fence, Including PetSafe, Perimeter Technologies, Invisible Fence, SportDOG, Dogtra, Pet Stop, and ALL Others

The Highest, Most Durable Polyethylene Jacket Provides the Greatest Protection Against Heat, Cold, Water, Moisture, Abrasion, Chemicals, Elongation and Rodents Better than ANY Competitor's Wire

15 Waterproof (2-Piece) Splice Kits for Installation or Repair of Any Wired Electric Dog Fence System (Invisible Fence, PetSafe, SportDOG, Perimeter Technologies, and ALL Others)

Provides a Lifetime of Protective Wire Connection, in All Environments for 12 Gauge, 14 Gauge, 16 Gauge, 18 Gauge, 20 Gauge, and Even 24 Gauge Underground Dog Fence Systems

eXtreme Dog Fence Splice Kits are Manufactured in the U.S.A. and Assured to Perform When Installed as Per the Directions Below

🏆 Improved: This 2nd Generation eXtreme Dog Fence PRO GRADE KIT Easily Covers up to 10 Acres and has Updated Electronics with 3 Antennas, 12x Battery Check, Temp Check and Wire Check

🏆 Waterproof and Submersible: Most Other Inground Dog Fence Systems Claim to be "Water Resistant". The eXtreme Dog Fence Includes a Collar Receiver that is COMPLETELY Waterproof, and Can be Submerged to 10' Deep. Your Dog Can Swim with the Collar on and Won't Affect it's Functionality

🏆 Pro Grade Fence Kit Includes: Heavy Duty Boundary Wire, 16 Gauge Twisted Wire, Digital Transmitter, Collar Receiver(s) w/ Battery, Training Flags, Splice Kits, and 10 Staples

This Package: This Listing is for a 1500' Spool of 18 Gauge / .030 Polyethylene Coated, Heavy Duty Core Wire that is UV Resistant, Direct Ground Burial Rated and of the Highest Quality Available

Compatible: Use Our Dog Fencing Wire with ANY Reputable Brand Fence, Including Perimeter Technologies, Dogtra, Pet Stop, High Tech Pet, DogWatch, Innotek, and ALL Others

Easy Installation: This Underground Dog Fence Wire Can be Buried 1-3" Deep Using a Lawn Edger, Trencher, Garden Hoe, or Run it Above Ground and Secure it Down with Our Landscape Staples

SPECS: This Option is for a Single Conductor 1000 Foot Continuous Spool of 18 Gauge Wire, with a Polyethylene Jacket and Heavy Duty Core. Highly Resistent to Moisture, Chemicals, Abrasion, Cut-Through, and Elongation.

UNIVERSAL: Any of the Spools of Fence Wire on this Listing will Work with Any Reputable Inground Pet Fence Manufactured by Innotek , Perimeter Technologies , Dogtra , DOGTEK , High Tech Pet , Pet Stop , or DogWatch. They Can Serve as Standard Dog Fence Boundary Wire, or Have 2 Lengths Combined to Create Your Fence's Twisted Wire. This is an Excellent Choice if You Want Your Underground Dog Fence to Last and Last

THE GOOD STUFF: This Wire is Not the Same Grade Wire you Will Find at a Building Supply Store or Depot. This Wire is Polyethylene Covered, Direct Ground Burial Rated and Resistent to the Sun's Rays. It is Designed to Perform out in the Elements and Provide Years of Solid Reliability. Most of Our Wire Will Last Longer than the Life of Your Beloved Pet.

1,000 Feet of eXtreme Protection 14 Gauge Electric Dog Fence Wire - Polyethylene Coated - Stronger and Longer Lasting than Factory Packaged Wire

Boundary Wire Protected by a Rugged Polyethylene Jacket to Protect from UV Rays, eXtreme Temperatures, and Water

Compatible with All Dog Fence Systems / All Brands (See List Below) / Universal

This Package: This Listing is for a 500' Spool of 20 Gauge / .025 Polyethylene Coated, 2 Splice Kits and 50 Training Flags

Compatible: Use Our Dog Fencing Wire with ANY Reputable Brand Fence, Including Perimeter Technologies, Dogtra, Pet Stop, High Tech Pet, DogWatch, Innotek, and ALL Others

Easy Installation: This Underground Dog Fence Wire Can be Buried 1-3" Deep Using a Lawn Edger, Trencher, Garden Hoe

INVISIBLE FENCE COMPATIBLE - This Collar Will Work with Invisible Fence Brand Inground Fences Prior to the 800 Series, Including ICT-700, ICT-725, ICT-750, ICT-775, ICT-150, ICT-250, ICT-100, ICT-75, ICT-50, AT-950 Indoor Transmitter, CT-4000

NOT COMPATIBLE - These Collars Will NOT Work with Invisible Fence 800 Series Systems or Later Fence (Including the Titanium Series). . Will NOT work with Boundaries Plus Fence. Nor Will They Work With the Shields Indoor Avoidance Transmitters

FREQUENCY SELECTION - Most Invisible Fence Brand Underground Fence Systems Run on 7K, by Default. Systems that were Setup with Neighboring Fence Systems in Place May Run on 10K, to Avoid Interference

2-IN-1 SOLUTION: This system is both an electric dog fence and a remote trainer, using a single collar for both. Designed for medium to large dogs (40 to 180 lbs)

FENCE: 2 Collars Included. Contain any number of dogs (with add-on collars) on up to 1 acre. Includes 1000 feet of 20 gauge underground dog fence wire, to be buried 1-3" deep

REMOTE TRAINER: Use the handheld remote to train up to 3 dogs at a time. 10 static correction levels, 10 vibration levels, and a beep only function. Each collar set individually, per each dog's need

16 Gauge Wire - Much Thicker, Heavy Duty Wire than Factory Packaged 20 Gauge Wire (Included with Average DIY Fence Systems), for Superior Wire Longevity

500 Foot Continuous Spool - Eliminates the Need for Splicing Wires Together

HMW Polyethylene Coating - Superior Protection Against UV Rays and Water Exposure

CONTENTS: 1000 Foot Spool of 16 Gauge (Better Quality) Extreme Dog Fence Wire

COMPATIBILITY: Extreme Dog Fence inground dog fence wire is compatible with ALL brands and models of inground fence for dogs including PetSafe, SportDOG, Perimeter Technologies, Dogtra, High Tech Pet, Invisible Fence, Pet Stop, DogWatch, Innotek, DOGTEK and others.

INGROUND or ABOVE GROUND: Extreme Dog Fence perimeter dog fence wire can be used for either an underground dog fence layout or an above ground dog fence layout. The wire is both UV resistant and rated for ground burial. It can be buried up to 12 inches for underground installation or secured down with yard staples for above ground installation.

UNIVERSALLY COMPATIBLE: eXtreme Dog Fence Brand 16 Gauge Dog Fence Wire is compatible with ALL brands and models of inground fence for dogs, including Perimeter Technologies, Dogtra, High Tech Pet, Pet Stop, DogWatch, DOGTEK, and all others.

OUTDOOR SAFE: Our thick .45 mm polyethylene coating on 16 Gauge solid-core copper wire provides superior durability to conventional wire coatings with better resistance to moisture, oxidation , and chemicals. It can be installed by burying it underground or secured above ground with lawn staples; whichever works for you!

CONTINUOUS SPOOLS: Our 16 AWG Electric Dog Fence Wire comes in 500' increments, up to 5000', and will come to you in a continuous spool so that you do not have to splice multiple spools of boundary wire together to meet your containment needs. This spool is 1500' long.

SPECS: This Option is for a Single Conductor 1000 Foot Continuous Spool of 14 Gauge Wire, with a Polyethylene Jacket and Heavy Duty Core. Highly Resistent to Moisture, Chemicals, Abrasion, Cut-Through, and Elongation.

UNIVERSAL: Any of the Spools of Fence Wire on this Listing will Work with Any Reputable Inground Pet Fence Manufactured by Innotek , Perimeter Technologies , Dogtra , DOGTEK , High Tech Pet , Pet Stop , or DogWatch. They Can Serve as Standard Dog Fence Boundary Wire, or Have 2 Lengths Combined to Create Your Fence's Twisted Wire. This is an Excellent Choice if You Want Your Underground Dog Fence to Last and Last

THE GOOD STUFF: This Wire is Not the Same Grade Wire you Will Find at a Building Supply Store or Depot. This Wire is Polyethylene Covered, Direct Ground Burial Rated and Resistent to the Sun's Rays. It is Designed to Perform out in the Elements and Provide Years of Solid Reliability. Most of Our Wire Will Last Longer than the Life of Your Beloved Pet.

SPECS: This Option is for a Single Conductor 3000 Foot Continuous Spool of 18 Gauge Wire, with a Polyethylene Jacket and Heavy Duty Core. Highly Resistent to Moisture, Chemicals, Abrasion, Cut-Through, and Elongation.

UNIVERSAL: Any of the Spools of Fence Wire on this Listing will Work with Any Reputable Inground Pet Fence Manufactured by Innotek , Perimeter Technologies , Dogtra , DOGTEK , High Tech Pet , Pet Stop , or DogWatch. They Can Serve as Standard Dog Fence Boundary Wire, or Have 2 Lengths Combined to Create Your Fence's Twisted Wire. This is an Excellent Choice if You Want Your Underground Dog Fence to Last and Last

THE GOOD STUFF: This Wire is Not the Same Grade Wire you Will Find at a Building Supply Store or Depot. This Wire is Polyethylene Covered, Direct Ground Burial Rated and Resistent to the Sun's Rays. It is Designed to Perform out in the Elements and Provide Years of Solid Reliability. Most of Our Wire Will Last Longer than the Life of Your Beloved Pet.

SPECS: This Option is for a Single Conductor 2000 Foot Continuous Spool of 20 Gauge Wire, with a Polyethylene Jacket and Solid Copper Core. Highly Resistent to Moisture, Chemicals, Abrasion, Cut-Through, and Elongation.

UNIVERSAL: Any of the Spools of Fence Wire on this Listing will Work with Any Reputable Inground Pet Fence Manufactured by Perimeter Technologies , Dogtra , DOGTEK , High Tech Pet , Pet Stop , or DogWatch. They Can Serve as Standard Dog Fence Boundary Wire, or Have 2 Lengths Combined to Create Your Fence's Twisted Wire. This is an Excellent Choice if You Want Your Underground Dog Fence to Last and Last.

THE GOOD STUFF: This Wire is Not the Same Grade Wire you Will Find at a Building Supply Store or Depot. This Wire is Polyethylene Covered, Direct Ground Burial Rated and Resistent to the Sun's Rays. It is Designed to Perform out in the Elements and Provide Years of Solid Reliability. Most of Our Wire Will Last Longer than the Life of Your Beloved Pet.