
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 7 - Jul 12
For Your Every Summer RSVP, with Code: SUMMER15
Description
K-mag GranularK Mag Granular is a naturally mined fertilizer that delivers three essential nutrients in a single granular blend: 22% sulfur (S), 21. 5% potassium (K), and 11% magnesium (Mg). This Langbeinite based formulation supports robust early growth and steady nutrient availability, making it a reliable choice for organic gardening and soil rebuilding. It is OMRI listed for organic use and designed to work with your existing soil without altering its pH. Rich
K-Mag Granular is a naturally mined fertilizer that delivers three essential nutrients in a single granular blend: 22% sulfur (S), 21.5% potassium (K), and 11% magnesium (Mg). This Langbeinite-based formulation supports robust early growth and steady nutrient availability, making it a reliable choice for organic gardening and soil rebuilding. It is OMRI-listed for organic use and designed to work with your existing soil without altering its pH.
- Rich source of sulfur, potassium, and magnesium to support strong roots, healthy foliage, and steady nutrient uptake
- OMRI-listed for organic gardening and soil amendments
- Granular format for precise, easy-to-measure applications
- PH-neutral performance — won’t change your soil’s pH
- Ideal for seedling starts, germination mixes, and soil reamendment projects
Why it works in your system:
- Integrates smoothly with living organic soils and probiotic soil inoculants to bolster the soil food web
- Pairs well with Neem cake, organic potting soils, and other natural amendments to create a balanced, nutrient-rich base
- Versatile for use in containers, raised beds, and garden plots needing a targeted boost of S, K, and Mg
Specifications and trust signals:
- Nutrients: Sulfur 22%, Potassium (K) 21.5%, Magnesium (Mg) 11%
- Certification: OMRI approved for organic use
- Soil compatibility: remains pH-stable and non-acidifying
- Brand: The Soil Makers
What customers are saying: average rating 5.0 from 3 reviews, reflecting consistent performance and satisfaction with soil reamends and early-stage plant vigor.
K-Mag is a naturally mined product that has readily available 22% S. (Sulfur), 21.5% K (potassium) & 11% Mg. (magnesium)
This product is OMRI approved.
This product will not change the soil PH.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy