(888) 784-1722
Free Seed Packs on Orders Over $50, See promotion page for details

K-Mag Natural Crystals - KMS Diamond K Brand (50 Lb) - F2360

Plant Nutrition

Plant Nutrition

$39.99
  • Cannot be combined with other items in a package, due either to its size or manufacturer packaging.
  • Does not qualify for flat rate shipping.
  • In stock. Ships from our warehouse in Northern California.

No Reviews | Add Your Review

Buy big, save big with quantity discounts
  • Buy 10 for $35.99 each and save 11%
  • Buy 40 for $31.99 each and save 21%

We do our best to update our product's organic status, however the status of any product can change at anytime without notice from the manufacturer. Please confirm that the product is allowed by your certifying agency and that it's still OMRI Listed® at www.omri.org

Source of Sulfur, Potassium & Magnesium K-Mag is a natural source of readily available 22% S, 21.5% K & 11% Mg. Amounts to use are determined by soil analysis; generally, broadcast and work in at 20-50 lb/acre, foliar apply 1-2 lb/acre. (Note: this product readily absorbs moisture, which may cause it to solidify either in storage or while it is being used. The product will still be viable and soluble, though it may take a little longer to go into solution.)

  • Item Model Number: F2360
  • Shipping Dimensions: 20 x 13.5 x 3.75 inches.
  • Shipping Weight: 55 pounds.

Write a Review

You may also be interested in

Sulfate of Potash (50 Lb)
Sulfate of Potash (50 Lb)
$39.99 As low as: $31.99
Add to Wishlist
Oyster Shell Lime (50 Lb)
Oyster Shell Lime (50 Lb)

1 Review

$9.99 As low as: $7.99
Add to Wishlist
Azomite Micronized (44 lb)
Azomite Micronized (44 lb)

1 Review

$24.99 As low as: $19.99
Add to Wishlist
Seabird Guano Hi N 12-12-2 (5 Lb Box)
Seabird Guano Hi N 12-12-2 (5 Lb Box)
$14.99 As low as: $13.49
Add to Wishlist
Sulfate of Potash Ultrafines - Diamond K Soluble (50 Lb)
Sulfate of Potash Ultrafines - Diamond K Soluble (50 Lb)

1 Review

$44.99 As low as: $35.99
Add to Wishlist

Free Seed Packs

With Online Orders

  • 2 free seed packs on orders of $50
  • 5 free seed packs on orders of $100

Browse Peaceful Valley Organic Vegetable Seed Packs

Grow Organic

  • For a healthy and safe food supply
  • For a clean and sustainable environment
  • For an enjoyable and rewarding experience

For Life!

Weekly Newsletter

  • Garden Tips and Tricks
  • Video How-To's
  • Exclusive Coupons