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CoRoN 14-2-14 Plus Micros
CoRoN 14-2-14 Plus Micros is a precision liquid foliar fertilizer that delivers balanced, steady nutrition, including N‑P‑K plus essential micronutrients throughout the growing season for turf, containerized ornamentals, trees, and shrubs.
09/07/25
CoRoN 14-2-14 Plus Micros, manufactured by Helena, is a well-balanced controlled-release foliar fertilizer specially designed for slow, steady turf and ornamental growth and high-efficiency nutrient uptake, even under challenging conditions.
This foliar fertilizer is uniquely formulated to deliver not only a balanced 14-2-14 NPK ratio, but also essential micronutrients like iron, manganese, and zinc supporting overall plant vigor, chlorophyll production, and stress tolerance. Unlike granular options, CoRoN can be applied directly to foliage and is designed to be tank-mix compatible with most herbicides, fungicides, and insecticides, allowing turf and ornamental managers to streamline applications and reduce labor.
CoRoN 14-2-14 Plus Micros is a professional liquid fertilizer designed to supplement a standard fertilization program, delivering a steady release of nitrogen along with essential phosphorus, potassium, and micronutrients in turf and ornamentals. What sets it apart is its controlled-release foliar technology, which ensures nutrients are absorbed efficiently through leaves over time, improving plant health, color, and stress resilience without the spikes or burn risk of quick-release fertilizers.
Tools Needed
You will need a backpack sprayer, handheld pump sprayer, or hose-end sprayer.
How to Use
- Step 1: Determine how much CoRoN 14-2-14 Plus Micros 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 multiply them together (length X width = square footage). Depending on the treatment area, you will use either 20.5, 41.0, 61.5, 82.0, or 102.5 ounces of CoRoN 14-2-14 Plus Micros per 2 to 5 gallons of water per 1,000 sq. ft. Refer to the product label for specific application rates and restrictions.
- Step 2: Fill the spray tank with half the amount of water, add the proper amount of product, and then pour in the remaining half of the water. Close the tank lid and shake until well-mixed.
- Step 3: Spray the top and bottom of the plant leaves until wet, but not to the point of runoff. You may also treat the surrounding soil around the plant.
Where to Use
CoRoN 14-2-14 Plus Micros can be used for cool-seasoned turf, warm-seasoned turf, tree, shrubs, ornamentals, and container-grown plants.
When to Use
Make applications from spring to fall, as long as the foliage is actively growing. Apply upon signs of nutrient deficiency or as necessary to maintain optimal plant growth and vigor.
Safety Information
CoRoN 14-2-14 Plus Micros is safe for people and pets when applied according to the product label instructions. Always wear the proper personal protective equipment (PPE) when mixing and applying this product.
Special Considerations
This fertilizer is not for the routine maintenance of turf. Foliar fertilization is intended as a supplement to a regular fertilization program and will not, by itself, provide all the nutrients normally required by crops or other intended plants.
Availability | Online |
Restricted Use | No |
Shipping Restrictions | 2.5 Gallon: AK, AL, AR, AZ, CA, CO, CT, DC, DE, GA, HI, IA, ID, IL, IN, KA, KY, MA, MD, ME, MI, MN, MS, MT, NC, ND, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, UT, VA, VT, WA, WI, WV, WY |
Brand | HELENA CHEMICALS |
Keith's Pro Tips | "We recommend starting with a soil test to determine nutrient needs and pH level. This helps you apply only what’s necessary, preventing overuse or waste." |
Product Drawbacks | In Virginia, this lawn/turf fertilizer contains phosphorous and is only for nonagricultural use on (i) turf during its first growing season. |
Application Equipment | Backpack Sprayer, Hose End Sprayer, Pump Sprayer |
Application Methods | Broadcast Spray, Drench Treatment |
Active Ingredient | Nitrogen 14.00% Phosphate 2.00% Soluble Potash 14.00% Copper 0.05% Iron 0.10% Manganese 0.05% Zinc 0.05% |
Product Type | Fertilizer |
Formulation | Suspended Concentrate |
Application Rate | Depending on the treatment area, you will use either 20.5, 41.0, 61.5, 82.0, or 102.5 ounces of CoRoN 14-2-14 Plus Micros per 2 to 5 gallons of water per 1,000 sq. ft. |
Shelf Life | CoRoN 14-2-14 Plus Micros will last for 3 years when stored in a dry, clean area. |
Yield | 2.5 gallons of CoRoN 14-2-14 Plus Micros will cover 15,609 sq. ft. when used at lowest rate 20.5 oz. per 1,000 sq. ft. |
Use Sites | Outdoors |
Time to Kill | CoRoN 14-2-14 Plus Micros will last for several days. |
Comparable Products | CoRoN 18-3-6 Plus 0.5% fe Liquid Fertilizer |
EPA Registration # | N/A |
Restricted Use | No |
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Shipping Restrictions | AK, AL, AR, AZ, CA, CO, CT, DC, DE, GA, HI, IA, ID, IL, IN, KA, KY, MA, MD, ME, MI, MN, MS, MT, NC, ND, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, UT, VA, VT, WA, WI, WV, WY |
Availability | Online |
Signal Word | WARNING |
Keith's Pro Tip | "We recommend starting with a soil test to determine nutrient needs and pH level. This helps you apply only what’s necessary, preventing overuse or waste." |
Time to Kill | CoRoN 14-2-14 Plus Micros will last for several days. |
Chemical Type | Fertilizer |
Formulation | Suspended Concentrate |
Application Methods | Broadcast Spray, Drench Treatment |
Product Drawbacks | In Virginia, this lawn/turf fertilizer contains phosphorous and is only for nonagricultural use on (i) turf during its first growing season. |
Active Ingredient | Nitrogen 14.00% Phosphate 2.00% Soluble Potash 14.00% Copper 0.05% Iron 0.10% Manganese 0.05% Zinc 0.05% |
Application Equipment | Backpack Sprayer, Hose End Sprayer, Pump Sprayer |
Mix Rate | Depending on the treatment area, you will use either 20.5, 41.0, 61.5, 82.0, or 102.5 ounces of CoRoN 14-2-14 Plus Micros per 2 to 5 gallons of water per 1,000 sq. ft. |
Use Sites | Outdoors |
Yield | 2.5 gallons of CoRoN 14-2-14 Plus Micros will cover 15,609 sq. ft. when used at lowest rate 20.5 oz. per 1,000 sq. ft. |
EPA Registration No. | N/A |
Shelf Life | CoRoN 14-2-14 Plus Micros will last for 3 years when stored in a dry, clean area. |
Comparable Products | CoRoN 18-3-6 Plus 0.5% fe Liquid Fertilizer |
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.