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๐ฟ Elevate your soil gameโgrow smarter, not harder!
GS Plant Foods Humic Acid is a 32 oz liquid soil amendment derived from high-quality Leonardite, designed to improve soil structure and nutrient availability. OMRI listed for organic use, it enhances root zone health by increasing nutrient uptake and supporting beneficial soil microbes. Ideal for both indoor and outdoor plants, it integrates smoothly with most fertilization schedules to boost plant growth and productivity naturally.





| ASIN | B00CSAMK4E |
| Best Sellers Rank | #9,412 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #358 in Garden Fertilizers |
| Brand | GS Plant Foods |
| Brand Name | GS Plant Foods |
| Coverage | Medium |
| Customer Reviews | 4.6 out of 5 stars 2,470 Reviews |
| Item Form | Liquid |
| Item Weight | 33 Ounces |
| Liquid Volume | 32 Fluid Ounces |
| Manufacturer | GS Plant Foods |
| Mixing Ratio | 2:128 |
| Model Number | HA32ozctrt |
| Part Number | HA32ozctrt |
| Specific Uses For Product | Plant Growth, Root Develpoment, Nutrient Uptake |
| Target Species | lawn |
| UPC | 700621098133 |
| Unit Count | 32.0 Fluid Ounces |
L**G
Mix this humic/fulvic acid with kelp or kelp/fish blend...Watch your plants grow!!
Excellent product with phenomenal growth nutrient uptake support..Buy it, and some kelp/seaweed formula! Use along with your normal nutrient soil program..fox farm trio (what I use). Anyway, I alternate feedings between fox farms and humic/fulvic acid and fox farms, etc. In between these nutrient feedings, I feed water with cal mag and nectar of gods yucca. I add silicone during veg along with fox farms or humic/fulvic/kelp/fish blend, so not to have issues with cal mag precipping out. You don't want to use my suggested regiment every feeding, or with fox farms together, etc...key is to alternate when you give your base nutrients (along with ph'ing water to 6.8 so root zone will be getting 6.3_6.4). I've read the real suggestion is to go once humic/fulvic/kelp once every 3 weeks, but hey, I want growth,! I also add a fish part to my kelp (comes as fish/kelp in one). My plants take the 2-3 times per month of this humic/fulvic acid and kelp/fish blend.. no prob! You want to use double the humic/fulvic acid coupled with half dose seaweed kelp/fish blend (it stinks!). In my case, it's 4 oz humic/fulvic and 2 oz kelp/fish blend..per gallon h2o. Then, watch the explosion of growth and greenification!! My research on humic acid /kelp blend is based on a study done at the University of Virginia, I believe. Unless you want to add humis, etc and other soil additives upon transplanting,this liquid humic acid/fulvic acid blend is the easiest way to add consistent nutrient supply to the root zone (albeit diluted vs the humis soil additives method). Great product, cheap, and Thanks so much!! Hope this helps you grow more happiness too!!
B**S
Noticeable lawn health boost, easy to use
I used this humic acid concentrate on my lawn to help improve soil quality, and it has been a solid addition to my lawn care routine. It mixes easily with water and is simple to apply with a sprayer. After a few uses, the lawn looked healthier overall, with better color and more even growth. Itโs not an overnight miracle product, but it seems to support long-term soil health and helps the lawn respond better to regular watering and care. A little goes a long way since itโs concentrated, so the value is there. Just make sure to follow the dilution instructions carefully. Overall, a reliable product if youโre looking to improve your lawnโs soil condition and give your grass a steady boost.
C**R
Great product, a bit diluted.
The product is great. It's high quality and I may buy it again. It's not as concentrated as other products. This is a problem for me. It could be significantly more concentrated, so you end up paying for a significant amount of water. It's not a rip off though. It's a good deal and because it's more diluted it's not as messy and it will not clog up my sprayer ever. With thicker products I sometimes cut them with water so it's smoother in my sprayer.
J**.
Great for my indoor garden. Helps plant to use the nutrients in the soil.
I grow most of our veggies and herbs year around under LED lighting. I had been adding compost to my potting soil, but found that compost lowers the PH of the soil as it decomposes for use by the plants. This humic acid is organic, has the same benefits as compost, but does not change the PH of the soil as it does not have to be broken down for use by plants. Humic acid is not a fertilizer per se. It is an effective soil conditioner that should be used with fertilizer to help the plants utilize the nutrient in the soil. The only warning on the bottle is that this product should not be used with fertilizers high in calcium (calcium nitrate) or have a low PH. Before buying this product, I did some research and found this information. The benefits of using liquid humic acid are: 1) It improves the availability of micronutrients in the soil, allowing roots to absorb the more efficiently. 2) It enhances soil texture by promoting better aeration and water retention. 3) It feeds microbes that help plants grow naturally. 4) It works for both indoor and outdoor plants. 5) It can significantly impact plant health, resilience, and productivity. 6) It does not change the PH of the soil. To summarize, liquid humic acid improves the soil, feeds beneficial microbes in the soil, and helps plants to utilize nutrients in the soil. Since the recommended usage of the product is 1/4 to 1/2 cup per gallon of water, the gallon size is much more economical depending on your watering needs. Although I use this humic acid on some of my younger plants, I have found it to be most beneficial on my older plants since many of them are 2-5 years old. I have been adding this product to my watering water once or twice a month and my plants are all doing great. Veggie greens are growing faster, and fruiting veggies such as tomatoes and peppers are getting more and larger fruit. If you are serious about the plants you grow, I recommend trying this humic acid to see an increase in productivity. I hope this review was helpful for you.
M**Y
Outstanding
Great product. My lawn is so thick and lush from just one application that my lawn mower moves in slow motion from the drag of the grass against the bottom of the grass bag. It is very noticeable. It turns your soil into a super growth medium.
J**Y
Soil Amendment
Item Good, no complaints
M**.
Just what I needed!
Product worked great. Will purchase again.
A**R
Underrated overachieving miracle worker!
This stuff works!! So much so I immediately bought another bottle. I usually use my own soiless aroid mix, and decided to give this a try to see if it would help my plants with better absorption of nutrients and fertilizer. Within 24 hours of application, a failing pothos I was prepared to throw away perked back up!! This was the only product I used with distilled water and the results were remarkable! The leaves were standing at full attention again instead of looking like noodles. The color was starting to deepen- all because of this product! It does have a slight odor, but that's to be expected with organic products if they truly are organic. Since purchasing this, I have bought almost every product they offer with the BEST success! 1st Pic is the before, 2nd picture is 24 hours later!
M**.
Bon produit. Livraison extra comme toujours
Trรจs bon produit, surtout pour le prix.
M**L
Good
Did the job
C**O
Ok
Ok
G**W
Seems to work
Have been applying this Humic acid along with seaweed liquid at rates of 30ml , 45ml respectively per 10 litre watering can to my lawn and borders once per month for the last 2 months (since March). The lawn is looking greener, thicker and more vibrant than previous years. My roses seem to have less diseased leaves and more flower buds this year. I will continue to apply at the start of each month until the autumn. My soil is clay based (London) and gets very hard during the dry summer months. I'm hoping this stuff helps with allowing water to penetrate and remain within the soil and hence to prevent my lawn turning to straw quite so quickly as in past years.
W**U
Best way of getting humic into your garden.
Plants love it, one of the cheapest ways to get quality Humic into your garden. Use a hose end sprayer and spray plenty of water down with the product, but not so much thatโs run off occurs.
Trustpilot
1 month ago
3 weeks ago