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🌿 Feed your plants like a pro — because thriving is the new standard.
Down To Earth Langbeinite is a professional-grade, OMRI-certified organic fertilizer delivering 21.5% potassium, 10.8% magnesium, and 22% sulfur in a finely milled, water-soluble powder. Perfect for liquid sprays, hydroponics, and soil application, it supports robust flowering, fruiting, and overall plant resilience without harmful chlorides.
| ASIN | B07SRW44HT |
| Best Sellers Rank | #121,339 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #2,344 in Garden Fertilizers |
| Brand | Down To Earth All Natural Fertilizers |
| Brand Name | Down To Earth All Natural Fertilizers |
| Coverage | 200 |
| Customer Reviews | 4.5 out of 5 stars 132 Reviews |
| Item Form | Powder |
| Item Weight | 16 ounces |
| Liquid Volume | 16 Fluid Ounces |
| Manufacturer | Down To Earth All Natural Fertilizers |
| Model Number | DTE-FERT-SOLU-Langbeinite-1lb-FOS |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | DTE-FERT-SOLU-Langbeinite-1lb-FOS |
| Specific Uses For Product | Plant Growth |
| Target Species | Plant |
| UPC | 714360190225 |
| Unit Count | 16 Fluid Ounces |
M**.
Plants are happy
I stumbled upon Down to Earth OMRI Organic Solution Grade Langbeinite while searching for an organic potassium source for my plants, and I'm so glad I did. This stuff is a game-changer. First off, it's OMRI certified, so I can trust that it's truly organic and safe for my plants. Plus, it's easy to use. I simply mix it into the soil or dissolve it in water, and my plants soak up all that potassium goodness. But let's talk results. My plants have never looked better. They're healthier, greener, and producing bigger, more vibrant blooms than ever before. And because it's slow-release, I don't have to worry about overdoing it. It provides a steady, consistent source of potassium over time, which is exactly what my plants need for long-term health and vitality. Overall, I couldn't be happier with Down to Earth Langbeinite. It's reliable, effective, and organic – everything I look for in a fertilizer. If you're serious about giving your plants the nutrients they need to thrive, give this stuff a try. You won't be disappointed.
M**H
Great plant food
This has been feeding my weed plants very well. It has no smell and it was affordable. You only need about 1 tbsp per feeding (depending on where you’re at in the grow) so the bag will last a very long time.
J**H
Amazing!
This helped my tomatoes grow huge!
S**N
Works
Works fine dissolves great.
M**E
This Langbeinite is MAGIC for my fruits
I make my own organic super soil and realized I needed to top dress my plant entering flower phase to supplement potassium. I used it lightly as a top dressing but mostly like adding to my compost microbe teas when feeding. Just a tiny bit is enough! This stuff is powerful. Great product!
A**R
Helps flowering
I use this product for three straight months. I seen my vegetables and flowers and fruits produced a lot faster fruits and vegetables and flowers and more.
S**M
organic potassium
A solid organic source of potassium. Medicinal growers will appreciate the additional sulpher. This is plant available quickly thanxs to its particle size.
D**N
Nice
Great seller fast shipping
Trustpilot
1 week ago
3 weeks ago