"The changes in my gardens since including these wonderful tools are mind blowing!! Thank you so much!!"
David S.
Verified Buyer
Electro-Culture Pure Copper Antenna
$29.00
A 1920s gardening tool that reportedly doubled crop yields. Press it into your soil. Watch your garden change all season.
Package: 1 Pack
SPRING PLANTING SEASON SALE
Every order includes a FREE Electro-culture ebook.
In Stock · Ships In 24h from Indianapolis
60-Day Money Back Guarantee · Free US Shipping
Why Gardeners Love It:
- Bigger, healthier plants in 4-8 weeks
- Less fertilizer. Less chemicals.
- Christofleau's 1920 reports: yields up to doubled
- Hand Wound. Made To Last.
- 100% Pure solid copper
Details
Garden Coverage Levels
✓ 1 Antenna - Single pot or planter (up to 8 sq ft)
✓ 2-3 Antennas - Small raised bed (up to 24 sq ft)
✓ 5 Antennas - Kitchen garden or mid-size bed (up to 40 sq ft)
✓ 12 Antennas - Full backyard garden (up to 96 sq ft)
✓ Custom Quantity - Greenhouse or farm-scale plot
Materials
Every antenna is solid 99.9% pure copper, with an 8mm rod base and a 4mm wire hand-wound into a tight coil at the top. Each one stands roughly 14 inches tall when planted and weighs about 4 ounces.
Planting Options
Goes directly into soil, raised beds, container gardens, or greenhouse plots. No tools required. Plant once and leave it. Works in any climate zone where you can garden outdoors or under cover.
Care & Lifespan
No batteries, no wiring, no upkeep. The copper develops a natural patina over time, which is part of the method. Wipe down with a dry cloth if needed. Built to last a lifetime.
What's Included
Pack Sizes
✓ 1-Pack - One hand-wound copper antenna + planting guide
✓ 5-Pack - Five hand-wound copper antennas + planting guide (raised bed bundle)
✓ 12-Pack - Twelve hand-wound copper antennas + planting guide (whole garden bundle)
Every Antenna
Hand-wound in our workshop, finished individually, and inspected at the bench before it leaves us. No two are exactly identical, which is the point of doing them by hand. Each batch is hand-numbered on the card inside.
Planting Guide
A printed copy of the original 1920 Christofleau planting instructions, translated from the French. Twelve pages. Includes his original spacing diagrams and notes from our workshop on how we use it ourselves.
Packaging
Ships in unbleached recycled cardboard with a hand-stamped batch card, no plastic, no filler material, and no promotional inserts.
Shipping & Returns
Ships from Indianapolis.
All orders are fulfilled and then shipped to anywhere in the united states in 2–4 working days on average.
Worldwide shipping (other than us) takes 5–10 working days depending on location:
Europe: 5–10 days
Australia: 5–10 days
United Kingdom: 5–10 days
Canada: 5–10 days
Rest of world: 5–10 days
All orders come with tracking information once shipped.
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RETURNS
60-day money-back guarantee.
we pay return shipping in the us. full refund. no restocking fee. no questions asked.
How to return:
1. Email support@kleone-copper.com
2. We send you a free return label
3. Drop it at any usps, ups, or fedex location
4. Refund processed within 5 business days of receipt
Warranty on craftsmanship. if anything breaks under normal use, we replace it free of charge.
Pairs well with
Electro-Culture Pure Copper Antenna
1 Pack
$29.00
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
Thousandsalready grow bigger plantswithout buying more fertilizer
SWIPE RIGHT to see all reviews
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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One Piece Of Copper Can Change Your Entire Garden.
Plants have been waiting for this input for 80 years. Most gardeners have no idea it exists.
THE BACKSTORY
In 1920, a French inventor named Justin Christofleau patented a copper antenna for gardens. He sold 100,000 books on his method. Farmers reported doubled yields. The chemical fertilizer industry sued him and tied him up in court. By 1945, his work disappeared. For 80 years almost nobody knew it existed.
WHY IT WORKS
The air around your garden has small electrical charges in it. Copper conducts electricity better than every metal except silver. When you stake the antenna in your soil, those charges flow down the copper and into your plants' roots. Same thing that happens after a thunderstorm. You've seen plants take off after a big storm. This is why.
THE SCIENCE BEHIND IT
In 1900, an Indian scientist named Sir Jagadish Bose proved plants respond to electrical signals. The instrument he built to prove it is in the British Museum.
You've gardened for years and your harvest stopped improving
You're tired of buying $80 of fertilizer that does nothing
You saw electroculture on internet and couldn't stop thinking about it
You don't trust the chemical aisle, but you don't trust everything online either
You want a tool from before Big Ag, not after it
30 Seconds Of Effort. Whole Season Of Bigger Plants.
Three simple steps. No tools. No batteries. No upkeep.
STEP 1
PICK YOUR PACK
1 for a pot. 3 for a raised bed. 12 for a full garden.
STEP 2
PRESS INTO SOIL
Push it in. 30 seconds. Done.
STEP 3
WALK AWAY
Bigger plants in 4-8 weeks. Year two beats year one. Year three beats both.
PLANT YOURS →
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Bigger Plants. More Food.Less Fertilizer.
What gardeners report after a full season with the antennas in.
BIGGER PLANTS
Most gardeners notice taller stems, fuller leaves, and more fruit within 4-8 weeks.
MORE FOOD
Tomatoes, cucumbers, peppers, and leafy greens are the biggest responders. Some customers report yields doubled.
YEAR OVER YEAR
Soil conductivity improves with time. Season two typically beats season one. Season three beats both.
LESS MONEY ON FERTILIZER
Many customers cut their fertilizer bill in half. Some stop buying it entirely after the first season.
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
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 →
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Made the wayChristofleauwrote it.
Six details from the original 1920 patent.
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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
Not just better. Built to outlast them all.
US VS THEM
OTHERS
100% Pure Copper
Wound Clockwise (1920 Spec)
Copper Stake - 5+ Seasons
60-Day Money-Back Guarantee
Hand-Wound
PLANT YOURS →
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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
Solid copper from base to tip. No plating. No alloy. The patina that develops in soil is the proof it's real.
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
Plant it 60 days. If it doesn't earn its spot in your soil, send it back. Full refund. Free US returns.