100% Pure Solid Copper

Used by 10,000+

Free US Shipping

60 Day Money Back Guarantee

100% Pure Solid Copper

Used by 10,000+

Free US Shipping

60 Day Money Back Guarantee

Gardeners Across The Country Are Seeing The Difference

Rated 4.8 based on 1345+

SWIPE RIGHT to see all reviews

Choose your garden test kit

Everything You Need To Start Your 60-Day Copper Garden Test

Each kit includes pure copper antennas, setup guidance, plant markers, and tracking tools so you can test electroculture in your own garden with confidence.

STARTER KIT
Kypron Starter Garden Test Kit
★★★★★ Best for first-time growers

Starter Garden Test Kit

Best for pots, herbs, planters, or your first raised bed test.

$99 $19.80 each

5 antennas included

  • 5 Pure Copper Garden Antennas
  • 5 Reusable Plant Markers
  • Quick Start Setup Card
  • 60-Day Copper Garden Test Guide
  • Placement Map + Progress Tracker
  • QR Setup Video
Add Starter Kit To Cart
BEST VALUE
Kypron Full Backyard Garden Kit
★★★★★ Maximum garden coverage

Full Backyard Garden Kit

Best for multiple raised beds, greenhouses, or full backyard setups.

$349 $11.63 each

30 antennas included

  • 30 Pure Copper Garden Antennas
  • 30 Reusable Plant Markers
  • Quick Start Setup Card
  • Complete 60-Day Garden Test Guide
  • Full Backyard Placement Map
  • Garden Planning Worksheet
  • Progress Tracker + Setup Checklist
  • QR Setup Video
Add Full Garden Kit To Cart

What happens after you choose your kit?

It’s Not Just Copper Antennas — It’s A Simple 60-Day Garden Test.

Each Kypron kit gives you the tools and guidance to place your copper antennas, mark your test plants, and track how your garden responds over the next 60 days.

1

Choose Your Kit

Pick the kit that fits your garden size — from pots to full backyard coverage.

2

Place The Antennas

Use the setup guide and placement map to position them around your plants.

3

Track For 60 Days

Use the tracker and plant markers to observe, compare, and document your results.

Next, see exactly how the 60-day copper garden test works.

See How It Works ↓

One Copper Antenna. A Whole New Garden.

Most gardeners spend years buying fertilizers and additives without ever discovering this forgotten technique that dates back nearly a century.

The Forgotten Story

Back in the 1920s, French researcher Justin Christofleau introduced a unique copper garden antenna and shared his findings with farmers across Europe. His ideas gained widespread attention, and thousands began experimenting with the method in their fields and gardens. Over time, changing agricultural practices and the rise of synthetic fertilizers pushed his work into obscurity. For decades, this little-known approach remained largely forgotten.

Pick My Pack

The Simple Idea Behind It

Your garden exists within a constantly active electrical environment. Copper's exceptional conductivity allows it to efficiently transfer naturally occurring energy between the atmosphere and the soil. The antenna acts as a bridge, creating a pathway that many growers believe encourages more vigorous plant development.

PLANT YOURS

THE SCIENCE BEHIND IT

More than a century ago, pioneering scientist Sir Jagadish Chandra Bose demonstrated that plants react to electrical stimuli. His groundbreaking experiments revealed that plants are far more responsive to their environment than previously believed. The instruments he developed to study these responses became an important part of scientific history.

Start My 60-Day Test
Your garden is doing okay, but you know it could do better
Every season seems to cost more in fertilizers, feeds, and additives
You came across electroculture and became curious about what gardeners are rediscovering
You prefer common sense over marketing claims and want to decide for yourself
You're interested in traditional growing methods that have stood the test of time

Less Than A Minute To Set Up. Benefits All Season Long.

No wires. No maintenance. No complicated instructions.

PICK YOUR PACK
STEP 1

PICK YOUR PACK

Start with a single antenna for containers, a few for raised beds, or enough to cover your entire garden.

PLACE IT IN THE GROUND
STEP 2

PLACE IT IN THE GROUND

Insert the antenna into the soil where you want it. That's it.

LET NATURE DO THE REST
STEP 3

LET NATURE DO THE REST

Many gardeners report noticeable improvements within weeks. Once installed, it stays in place season after season with no additional work.

PLANT YOURS →

60-Day Money Back Guarantee · Free US Shipping

We were curious.So we tested it ourselves.

Two identical pots. Same soil. Same seedlings. Same watering schedule. Same windowsill. One had a Klēone antenna planted beside it. The other didn't.

DAY 1

DAY 1

WEEK 6

WEEK 6

We're not scientists. Two pots, one season, in our own backyard. The pots aren't even identical one's striped, one's black. We're sharing what we saw, not proof. Run your own test and tell us what you find.

PLANT YOURS →

60-Day Money Back Guarantee · Free US Shipping

Rated 4.8 based on 1345+

Made the way Christofleau wrote it.

Six details from the original 1920 patent.

PLANT YOURS →

60-Day Money Back Guarantee · Free US Shipping

What HappensWhen You Plant It

A real timeline from one of our gardeners.

DAY 1
  • You stake it in your raised bed.
  • Looks like a stick with copper wire.
  • Someone asks what you're doing.
WEEK 2
  • You forget it's there.
  • Nothing visible yet.
  • That's normal.
WEEK 4
  • Leaves look fuller.
  • Stems look taller.
  • You start checking the plants more often.
WEEK 8
  • Tomato vines past the top of the trellis.
  • Cucumbers bigger than last year's.
  • Your neighbor asks what you're doing differently.
SEASON 2
  • Better than season one.
  • Soil works on its own now.
  • You order more for the front yard.

The numbers gardeners don't believe until they see them

99% of them say they don't pull the antennas out after the first season

86% of our customers see bigger, healthier plants within 8 weeks

97% would recommend them to a friend or family gardener

Rated 4.8 based on 1345+

Not just better. Built to outlast them all.

US VS THEM
KLÉONE
OTHERS
100% Pure Copper
Wound Clockwise (1920 Spec)
Copper Stake - 5+ Seasons
60-Day Money-Back Guarantee
Hand-Wound
PLANT YOURS →

60-Day Money Back Guarantee · Free US Shipping

You Asked, We Answered

Will my plants really grow bigger?

Within 4-8 weeks, gardeners report taller stems, fuller leaves, and more vegetables. The effect compounds. Season two beats season one. Season three beats both.

What does science say?

Research on the electroculture effect is ongoing. We share what gardeners observe, not laboratory proof.

How is yours different from the cheap ones?

Ours uses 99.9% pure copper, 14-gauge wire, wound clockwise to original 1920 spec, hand-wound in Indianapolis, on a cedar stake that lasts 5+ seasons.

How many do I need?

One antenna covers roughly a 10x10 ft area. Most gardeners start with one per raised bed.

When should I plant them?

Any time of year. Most customers stake them in spring when planting, but they work just as well added mid-season.

Can I use them indoors? In pots?

Yes. They work in container gardens, raised beds, greenhouses, and indoor pots.

Will copper hurt my soil?

No. The antenna doesn't leach copper into the soil. It works by interacting with atmospheric and electromagnetic conditions.

How long do they last?

The copper itself lasts indefinitely. The cedar stake holds up 5+ seasons before needing replacement.

Our Promise To You

100% PURE COPPER

100% PURE COPPER

Solid copper from base to tip. No plating. No alloy. The patina that develops in soil is the proof it's real.

HAND-WOUND

HAND-WOUND

Wound clockwise to Christofleau's original 1920 spec. Cedar stake from American wood. Inspected one at a time, not stamped on a machine.

60-DAY MONEY BACK GUARANTEE

60-DAY MONEY BACK GUARANTEE

Plant it 60 days. If it doesn't earn its spot in your soil, send it back. Full refund. Free US returns.