
"I'm really impressed with the rods my garden is doing so better than in previous years. I plan on ordering more. Would highly recommend."
Simone A.
Verified Buyer
Garden Coverage
One antenna covers about 10 square feet. Use this to pick your pack: 1 antenna for a few pots, a planter, or a cluster of houseplants; 5 antennas for a kitchen garden or mid-size raised bed; 12 antennas for a full backyard garden.
Materials
Every antenna is 99.9% pure copper, no plating, no alloy. An 8mm copper rod base with 4mm wire hand-wound clockwise into a tight coil at the top, made to Christofleau's original 1920 spec. Each stands about 12 inches (30 cm) tall above the soil once planted.
Planting and care
Push the copper rod 4 inches into soil. No tools, batteries, wiring, or upkeep are required. The copper develops a natural patina over time.
Push the copper rod into the soil near your plants. The coil catches natural electrical charge in the air and carries it down the rod into the soil. No chemicals, batteries, or wiring are needed.
The design is based on Justin Christofleau's 1920 copper antenna for gardens.
Each pack includes hand-wound copper antennas and a planting guide. The antenna is made of solid copper and inspected before it leaves the workshop. It ships in plastic-free, recyclable packaging.
Orders are usually processed within 1–3 business days, or up to 5 business days during busy periods. Estimated delivery takes 5–10 calendar days after shipment. US shipping is free, and your tracking number is emailed as soon as your order ships.
There is a 365-Day Money Back Guarantee. To return your order, email support@kleone-copper.com with your order number. The support team will reply with instructions. Refunds are processed within 5 business days of receiving the returned item.
A 1920s gardening tool that doubled crop yields. Press it 4 inches into your soil. Copper coil catches natural electrical charge in the air and carries it down the copper rod near your plants roots. Let it work all season.
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Due to high demand, quantities are limited.
89% sold
Plant it for 365 days. If it doesn't earn its spot in your soil, send it back. Full refund.
Finished, hand-wound copper antennas for pots, raised beds, and greenhouse planting.
Push into soil without installation tools.
No batteries or power connection to manage.
No batteries or power to manage.
Follow the placement guide to get started.
Your antenna arrives already made.
Thousands of gardeners say yes. Kleone is rated 4.8/5 from over 2,500 reviews, with customers reporting fuller leaves, stronger growth and bigger harvests. Many notice a difference within 4–8 weeks. Try it in your own garden with our 365-Day Money Back Guarantee.
Each antenna stands about 12 inches (30 cm) above the soil when planted 4 inches deep. One antenna covers roughly 10 square feet (1 square meter). For larger beds, space your antennas about 3 feet apart. You can use them in garden beds, raised beds, pots or indoor planters.
Every Kleone antenna is hand-wound from 99.9% pure solid copper, with a copper stake built to stay in your soil season after season. You're paying for the material and the craftsmanship. There are no batteries, refills or replacement parts to keep buying, and every order includes our planting guide and original Electro-Culture eBook.
The free antennas are included in your pack: choose 1 Antenna for 1, Buy 3 Get 2 FREE for 5 in total, or Buy 6 Get 6 FREE for 12 in total. Select the pack that suits your garden before adding it to your cart.
US shipping is free. Orders are usually processed within 1–3 business days, followed by an estimated 5–10 calendar days for delivery. During busy periods, processing may take up to 5 business days. We'll email your tracking number as soon as your order ships, so you can follow it all the way to your door.
Try it in your own garden with our 365-Day Money Back Guarantee. If you're not happy, email support@kleone-copper.com with your order number within 365 days of delivery. We'll help you arrange a return for a full refund. No restocking fee, and US return shipping is on us.
Join thousands growing their plants with copper
Not for you? Send it back for a full refund no questions asked

"I'm really impressed with the rods my garden is doing so better than in previous years. I plan on ordering more. Would highly recommend."
Simone A.
Verified Buyer

"I tried it and after a few weeks, there is a NOTICEABLE DIFFERENCE will post after pictures."
Jane T.
Verified Buyer

"Just a 2 day difference, you can clearly see sped up growth. This young banana doesn’t even get much direct sunlight and still managed to grow a vast amount. The rods are high quality and has very good craftsmanship. I recommend to everybody who grows crops."
Felicia T.
Verified Buyer

"The result is clear. It works. And to top it all, they're beautiful."
Rebecca L.
Verified Buyer

"The changes in my gardens since including these wonderful tools are mind blowing!! Thank you so much!!"
David S.
Verified Buyer
SWIPE RIGHT to see all reviews
Plants have been waiting for this input for 80 years. Most gardeners have no idea it exists.

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.

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.

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.
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Thousands of gardeners already crossed this line.

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
Three simple steps. No tools. No batteries. No upkeep.

1 for a pot. 5 for a raised bed. 12 for a full garden.

Push it 4 inches into soil. 30 seconds. Done.

Bigger plants in 4-8 weeks. Year two beats year one. Year three beats both.
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What gardeners report after a full season with the antennas in.

Most gardeners notice taller stems, fuller leaves, and more fruit within 4-8 weeks.
Tomatoes, cucumbers, peppers, and leafy greens are the biggest responders. Some customers report yields doubled.
Soil conductivity improves with time. Season two typically beats season one. Season three beats both.
Many customers cut their fertilizer bill in half. Some stop buying it entirely after the first season.

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


We're not scientists. Two pots, 6 weeks, 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.
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Five details from the original 1920 patent.
Hand-wound copper coil
Thick wire. No cheap plated core.
No plating. No alloy.
Checked before shipping
Won’t rot like wood. Lasts a lifetime in soil.

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A real timeline from one of our gardeners.

| US VS THEM |
| OTHERS |
|---|---|---|
| 99.9% Pure Copper | Included | Not included |
| Wound Clockwise (1920 Spec) | Included | Not included |
| 99.9% Pure Copper Stake - Lasts Lifetime | Included | Not included |
| 365-Day Money Back Guarantee | Included | Not included |
| Hand-Wound | Included | Not included |
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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.
Most research stopped before 1968. After WWII, fertilizer companies funded the field, and they didn't fund work on free atmospheric ions because nobody can patent the air. The modern silence is about who pays for what gets studied.
Three things. Material: 99.9% pure copper, not painted alloy. Direction: wound clockwise from base to tip, the 1920 Northern Hemisphere spec. Stake: 8mm copper rod base with a tightly hand-wound 4mm copper coil at the top.
One per 2-3 feet of garden space.
4×8 raised bed → 4 antennas
10×10 garden → 12 antennas
One large pot → 1 antenna
Indoor houseplant → 1 antenna
Anytime. Push it into the soil whenever you like and it gets to work right away. Plant it at the start of the season (March through May in the US) and you'll have a full season to watch it. Start later and it still works through the rest of the season. Either way, you plant it once and leave it, so it's ready every season after, too.
Yes. One per medium or large container. Works on indoor herbs, houseplants, indoor tomato setups, and cannabis. Any plant rooted in soil.
No. Copper is an essential plant nutrient. Your plants need it. At one antenna per 2-3 feet, you're nowhere near a level that affects soil microbes. We recommend rotating their position each season for long-term soil rotation.
5+ seasons. Copper basically forever. It just deepens to a richer bronze patina over time, like an old penny.
Send them back within 365 days. Full refund. No questions asked, no forms, no phone call.

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

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

Plant it for 365 days. If it doesn't earn its spot in your soil, send it back. Full refund. Free US returns.