Gro - Pro 12 - 4 - 12

Gro - Pro 12 - 4 - 12

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Product Overview

Gro-Pro 12-4-12 is a potent solution that enables slow-release nitrogen to be used as a spreader or sticker to guarantee coverage of beneficial ingredients and nutrients. It is a supplement-rich blend that is not found in standard fertilizers. Made with four chelated minerals for superior plant absorption and eliminate nutrient deficiencies. Tested so that it will not harm young plant materials or turfs. Works best on lawns, hydroseeding, and ornamentals. Excellent for bunker surrounds and embarkments where water runoff is an issue. Can also be utilized for low water volume spray programs. Available in a 2.5-gallon container.

Features and Specs

Active Ingredient 5.5% Urea Nitrogen 1% Ammoniacal Nitrogen 5.5% Water Soluble Nitrogen 4% Available Phosphate 12% Soluble Potash 0.5% Magnesium 1% Iron 0.2% Manganese 0.05% Zinc 0.02% Boron
For use in Turf grass, lawn care, hydroseeding, golf courses, sports turf, trees, and shrubs
Application For tees and greens, apply to tees at a rate of 1/10 to 1/8 lb. N per 1,000 sq. ft. every 7 to 14 days with a spray unit, using 1/3 - 2 gallon total solution per 1,000 sq.ft. See label for complete instructions
Pet safe Yes, if used as directed.
Dimensions 7.00 x 7.00 x 9.00
Shipping Weight 30.00 lbs
Manufacturer Douglas Plant Health (Mfg. Number: P-F-PFE-GRP-02x2.5G)



  • Designed to compensate for plant nutritional deficits
  • Four chelated micronutrients for maximum plant absorption
  • Optimal amounts of Magnesium, Manganese, and Iron


IF SWALLOWED: Rinse mouth. Do not induce vomiting. Drink 1 or 2 glasses of water. Never give anything by mouth to an unconscious person. Call a poison center or doctor/physician if you feel unwell.

IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing If eye irritation persists: Get medical advice/attention.

IF ON SKIN: Wash off immediately with soap and plenty of water while removing all contaminated clothes and shoes. If skin irritation persists, call a physician.

IF INHALED: Remove exposed individual(s) to fresh air for 20 minutes. Consult a physician/ poison center if individual's condition declines or if symptoms persist.


Keep container tightly closed. May be stored in unheated area, but keep from freezing. Store in areas inaccessible to children and pets. Dispose of contents/container in accordance with local/regional/national/ international regulations. Do not reuse container.

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Is Gro - Pro 12 - 4 - 12 safe to apply to areas where pets and kids may walk or play?

Gro - Pro 12 - 4 - 12 is pet and child safe, if used as directed on the manufacturer's product label. Pets and children should be removed from the area while the product is being applied. Once the treated area has completely dried after having been watered-in, it is then safe for pets and children to re-enter that area.

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