







🌿 Grow Together: Elevate your gardening game with The Andersons!
The Andersons Humichar Organic Soil Builder is a premium soil amendment designed to enhance soil health and promote plant growth. With a generous volume of 40 liters and a robust weight of 18.14 kg, this product is perfect for serious gardeners looking to improve their soil's organic content and nutrient availability. Its dimensions of 38.1 x 35.56 x 10.16 cm make it easy to store and handle, while the inclusion of humic acid ensures your plants receive the best possible foundation for growth.






| ASIN | B0843NQR9J |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,787) |
| Date First Available | 1 March 2020 |
| Ingredients | Humic Acid,Wood Biochar,Leonardite,Proprietry Binding Agent,Water |
| Item model number | 12 |
| Item volume | 40 Liters |
| Part number | 1 |
| Product Dimensions | 38.1 x 35.56 x 10.16 cm; 18.14 kg |
K**S
This product is nothing short of a miracle! My partner often unintentionally damages our lawn—whether it’s from letting the mower stall and causing blade burns, or mistakenly over-fertilizing and not watering properly. But every time, this product swoops in and saves the day. In addition, it quickly addresses those unsightly dog urine burn spots left by inconsiderate neighbors. We live in an area that is HOT and with clay soil so this stuff really gets the soil healthy to repair damage. New grass takes root quickly, and before you realize it, the lawn is restored to its former glory. The secret formula feels like pure magic! Although it’s a bit on the expensive side, it has consistently proven to be a lifesaver for our turf. So, when my partner’s lawn care gets a bit reckless, I take charge of the repairs, and with Andersons, we rest easy knowing we’ll have a lush lawn again before long.
J**7
I use this every uear during the spring and summer on my TifTuf Bermuda and Zeon Zoysia lawn and love it. It really feeds the soil and you see the results in turf. You can use practically as much as you want with no harm. Price is a little high but I buy the 40lb back for multiple applications. What I do find misleading about this product is it states it is a 50/50 mix of biochar and humic acid yet right there on the back, it states 32.00% humic acid and 42.96% biochar. Not sure how this is 50/50, but doesn't take away from my 5 star rating.
A**N
This is a great product to add carbon and humic acid to the soil, but it is pricey, and for that I am taking away 1 star. If you have red clay soil, especially with a new lawn, humic acid can really bring it to life with less nitrogen while really improving water retention. I have since found a more cost-effective way to apply humic acid, but if you're new to lawncare or have a small yard, this will be a 5+ star product.
R**A
This is long, BUT READ THIS before wasting your money on other products. I've been attempting to fix my turf since 2021, when I moved into my new home. I initially hired a lawn service, but the success was short-lived. Last fall, I took matters into my own hands by dethatching, scarifying, and overseeding. After minimal success with germination (I took all the steps to protect the seeds and keep them moist), my lawn came up thin and light green in the spring. Despite heavy rains, my soil was still hard as a rock. My soil pH was high, so I bought Mag-I-Cal to lower the pH. I also bought Love Your Soil to loosen the hard clay. Those also had short-lived success. I knew my soil was the problem. The pH came down slightly, but the soil remained compact. I realized that years of fertilizer and over-irrigation by the previous owners had probably built a carbon deficiency and sodium chloride concentration. I read up on this product. It's everything you need to condition your soil on a more permanent basis. The charred component makes space for healthy microbes and the humic component feeds the microbes. I used fungicide to treat lawn disease this season, but as this product layers into the soil and improves water retention at greater depths with healthier root structures, I've had fewer indications of disease. I also have fewer urine burn spots from my dogs. The soil pH has neutralized as the soil retains more rain water (which is slightly acidic in my area). I treat my lawn with this every 2-3 weeks at a light/moderate rate with plans to continue to do so as it moves deeper into the soil. Start with your soil. Treat it heavily for 1 season before scaling back to maintenance applications. Cut your grass high and help the roots grow deep. Healthy turd is resilient and needs less care. I'll swear by this product and won't switch to Humic DG or PGF Complete for humic content until my soil is fully amended. This product is worth the money.
S**2
This is the second application (of Andersons Humic Acid ) that I’ve used on my lawn. What a difference this product made. I had some major bald spots in my grass and lawn look terrible. Two months after the first application all the bald spots were gone and my grass looked really good. I applied the second application three months after the initial application and my lawn looks even better. It’s a bit expensive and it does take some time to work, but it’s worth every penny
Trustpilot
5 days ago
2 weeks ago