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ATEP Hi Mag Trace Element Package
ATEP Hi Mag Trace Element Package is a premium supplement that delivers turf and ornamental-ready nutrition right where you need it through the leaf, into the plant, and out onto the foliage in the form of vibrant color, smoother performance, and strong resilience.
11/04/25
ATEP Hi Mag Trace Element Package, manufactured by The Andersons, is a high-magnesium micronutrient supplement blend that corrects minor deficiencies and boosts turf and ornamental health, making it an ideal supplement to nitrogen programs for vibrant, stress-tolerant growth.
ATEP stands for Advanced Trace Element Package, and Hi Mag signals its elevated magnesium content vital for chlorophyll production and energy transfer in all plants. If turf or ornamentals look pale, struggle with color despite sufficient nitrogen, or not respond well under heat stress, you could be dealing with micronutrient deficiencies.
It’s not a nitrogen replacement, but a powerful supplement. Many superintendents rely heavily on urea or ammonium sulfate. But without a full nutrient profile, turf can’t use nitrogen efficiently. While nitrogen promotes top growth, micronutrients ensure that growth is healthy, efficient, and sustainable. As a result, this supplement ensures your nitrogen input actually produces consistent growth and color.
Even the best nitrogen program can fall flat without supporting trace elements. ATEP Hi Mag Trace Element Package makes your nitrogen work harder, improving color, efficiency, and plant function.
Tools Needed
A handheld spreader, push spreader, or broadcast spreader could be used.
How to Use
- Step 1: Determine how much ATEP Hi Mag Trace Element Package to use by measuring the square footage of the treatment area. Find the square footage by measuring the treatment area's length and width in feet, then multiplying them together (length X width = square footage). For medium applications on turf, use 1.4 pounds of ATEP Hi Mag Trace Element Package per 1,000 sq. ft. For high applications on turf, apply 2.3 pounds of product per 1,000 sq. ft. A general application on container ornamentals in a trade 1-gallon container will use 3 grams of product per container. Refer to the product label for specific application rates and restrictions.
- Step 2: Set your spreader to match the granule size and desired rate. Start with a lower setting and calibrate if needed. Load the proper amount of product.
- Step 3: Apply evenly across the turf by walking at a steady pace in overlapping passes to avoid striping or missed spots. Stand directly above container ornamentals and spread thoroughly across the soil. All applications should be watered immediately with 0.20 inches of water.
Where to Use
ATEP Hi Mag Trace Element Package can be used on all turfgrasses. It may also be used in container-grown and landscape ornamentals.
When to Use
Apply any time during the growing season while foliage is actively growing. Avoid applications if heavy rain is expected.
Do not apply the product 2 or 3 days prior to an anticipated frost.
Safety Information
ATEP Hi Mag Trace Element Package is safe for people and pets when applied according to the product label instructions. Always wear the proper personal protective equipment (PPE) when handling and applying this product.
Special Considerations
This product contains the micronutrient iron for extra greening and to help prevent iron deficiency. Iron may stain concrete and other surfaces. Misapplied product to these surfaces should be removed promptly by sweeping or blowing. Do not wash off with water.
| Availability | Online |
| Restricted Use | No |
| Shipping Restrictions | No Restrictions |
| Brand | THE ANDERSONS |
| Keith's Pro Tips | "Product clumping may occur when the bag sets for a period of time. Clumps are easily broken up by dropping the bag to the ground several times before opening." |
| Product Drawbacks | The application of fertilizing materials containing molybdenum may result in forage crops containing levels of molybdenum which are toxic to ruminant animals. |
| Application Equipment | Hand Spreader, Push Spreader |
| Application Methods | Granular Spreading |
| Active Ingredient | Magnesium 12.00% Sulfur 9.00% Copper 0.10% Iron 8.00% Manganese 3.00% Molybdenum 0.001% Zinc 0.10% |
| Product Type | Fertilizer |
| Formulation | Granular |
| Application Rate | For medium applications on turf, use 1.4 pounds of ATEP Hi Mag Trace Element Package per 1,000 sq. ft. For high applications on turf, apply 2.3 pounds of product per 1,000 sq. ft. A general application on container ornamentals in a trade 1-gallon container will use 3 grams of product per container. |
| Shelf Life | ATEP Hi Mag Trace Element Package will last for 3 years when stored in a dry, clean area. |
| Yield | 50 pounds of ATEP Hi Mag Trace Element Package will cover will cover either 35,700 square feet (0.82 acre) at a medium rate or 21,700 square feet (0.50 acre) at a high rate. |
| Use Sites | Outdoors |
| Time to Kill | ATEP Hi Mag Trace Element Package will last for a couple of days. |
| Comparable Products | Micromax Micronutrients |
| EPA Registration # | N/A |
| Restricted Use | No |
|---|---|
| Availability | Online |
| Signal Word | WARNING |
| Keith's Pro Tip | "Product clumping may occur when the bag sets for a period of time. Clumps are easily broken up by dropping the bag to the ground several times before opening." |
| Time to Kill | ATEP Hi Mag Trace Element Package will last for a couple of days. |
| Chemical Type | Fertilizer |
| Formulation | Granular |
| Application Methods | Granular Spreading |
| Product Drawbacks | The application of fertilizing materials containing molybdenum may result in forage crops containing levels of molybdenum which are toxic to ruminant animals. |
| Active Ingredient | Magnesium 12.00% Sulfur 9.00% Copper 0.10% Iron 8.00% Manganese 3.00% Molybdenum 0.001% Zinc 0.10% |
| Application Equipment | Hand Spreader, Push Spreader |
| Mix Rate | For medium applications on turf, use 1.4 pounds of ATEP Hi Mag Trace Element Package per 1,000 sq. ft. For high applications on turf, apply 2.3 pounds of product per 1,000 sq. ft. A general application on container ornamentals in a trade 1-gallon container will use 3 grams of product per container. |
| Use Sites | Outdoors |
| Yield | 50 pounds of ATEP Hi Mag Trace Element Package will cover will cover either 35,700 square feet (0.82 acre) at a medium rate or 21,700 square feet (0.50 acre) at a high rate. |
| EPA Registration No. | N/A |
| Shelf Life | ATEP Hi Mag Trace Element Package will last for 3 years when stored in a dry, clean area. |
| Comparable Products | Micromax Micronutrients |
| Children or pets? | No |
| Property Characteristics | None |
*Price does not include freight. We guarantee our rate plus shipping will be less than anyone else's price.




