






Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.
🌿 Elevate your soil game—because your lawn deserves legendary status!
The Andersons HumiChar is a 40 lb organic soil amendment combining 30% humic acid and 43% granulated biochar, enhanced with patented DG technology for rapid nutrient delivery. OMRI listed and eco-friendly, it revitalizes poor soils, boosts plant health, and reduces fertilizer dependency with easy, dust-free application.






| ASIN | B0843NQR9J |
| Best Sellers Rank | #3,785 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #80 in Garden Soil |
| Brand | The Andersons |
| Brand Name | The Andersons |
| Customer Reviews | 4.7 out of 5 stars 4,127 Reviews |
| Item Weight | 40 pounds |
| Manufacturer | The Andersons |
| Manufacturer Part Number | 1 |
| Model Number | 12 |
| Style | Modern |
| Style Name | Modern |
| UPC | 031865325991 |
| Unit Count | 640 Ounce |
| Volume | 40 liters |
C**.
Turned my anemic grass around where fertilizer did hardly anything.
I have very poor soil that was imported to raise my yard to correct drainage. The trouble is that this imported fill was garbage. Basically hard pan. Grass has always done very poorly. Barely surviving. Fertilizer had minimal affect over the last three years. Was at my wits end. Tried this stuff. BAM lush green lawn for the first time. I went with a heavy application two months apart. My lawn is now at 90% perfection. Somehow this stuff helps the roots absorb fertilizer nutrients. I'm on auto ship with this stuff now. Not cheap, but it turned my backyard around, making it a paradise whereas before it was just an ugly eye sore with anemic grass and thriving weeds.
S**M
GREAT QUALITY!
I love The Anderson Company and use their products exclusively. They are BY FAR the best and my yard shows how well their products work. Well worth the money!
A**R
Great Soil Enrichment Product
Great soil enrichment product but do not apply this product when a series of consecutive rainy days will follow after application of the product.
L**N
It takes time
Don’t expect an immediate crop of pristine grass. It helps create the right conditions for a great lawn but I think it will take a few applications before you will see a difference. Helps the soil and results are hard to measure.
R**A
expensive product, it seems to be working as intended
While an expensive product, it seems to be working as intended. I can get two applications with a single bag, for my property. Keeping my soil in good condition for my Zoysia is what needs to happen, for me.
E**E
Love It!
Love this stuff! My grass looks so healthy.
J**K
Southern Sandy Soil Cure
If you live in the South and deal with sandy soil, I want to share something that truly changed my lawn: biochar. It’s not just hype—it works. When we bought our home, our soil was bleeding out nutrients and water faster than I could put them in. I ran soil tests and realized I was throwing money away on fertilizers that couldn’t stick. That’s when I started digging into real solutions—and that’s how I found biochar. Now, I apply it twice a year with the goal of reaching 200 pounds over the next few seasons on our front lawn. It’s an investment—$600 to $800 total—but here’s the thing: biochar lasts 100 years or more in the soil. It locks in nutrients, holds water, and transforms how your soil works. By the time my plan is complete, we’ll likely cut our irrigation needs by 40% and reduce fertilizer use by half—so it ends up paying for itself if you’re willing to be patient and consistent. Here’s what I’ve learned: • Charge the biochar with organic fertilizers—they feed the microbes and bring the biochar to life. • Add micronutrients and macronutrients when applying—it’s like seasoning the soil properly. • Stick with it. Every application improves CEC (cation exchange capacity) and builds the kind of soil plants thrive in. If you’re not sure how much to use, you can use tools like GPT (yes, the AI!) to calculate the right amount based on your lawn’s square footage and your soil goals. If your soil is sandy and struggling, this is one of the most powerful long-term changes you can make. Take your time. Stay consistent. You’ll be amazed at what your lawn can become with healthy soil. **04/15/2025 Update: Added photo of soil profile from a sod plug I pulled from my lawn. Look at the top profile with only 100 pounds added past 18 months! Good bye sand! **8/13/2025 Update: Centipede Grass and full lawn healed now that sandy soil is gone after 20 Months do yourself a favor and invest in biochar/humichar
S**T
Improving our soil
We use this in the yard and improve the soil for grass, as well as the flower bed. We had a spot of compacted soil that nothing would grow for quite a while. I sprinkled down Humichar and worked into the soil. Now have plants growing there when everything a few months ago would die.
A**.
Expensive
Item is great but pricy
Trustpilot
2 months ago
3 weeks ago