GRIGG® P-K Plus™ 3-5-17
Area to use

GRIGG P-K PLUS is a multi-nutrient formulation that contains 17% potassium, two sources of phosphorus (phosphate and phosphite), two sources of nitrogen and a micronutrient package. It promotes turfgrass color, strength and vigor. It is an excellent option for spring green up and winter turfgrass preparation.
Key Features
- Contains soluble nutrients for efficient uptake and use
- Phosphorus plays a role in plant metabolic processes that transfer energy throughout the plant
- Potassium regulates primary physiological processes that impact turf response to stress and supports cellular processes that impact photosynthesis, water regulation, respiration and protein production
Rate Recommendations For Professional Use
To prevent or correct nutrient deficiencies, apply GRIGG P-K PLUS as a foliar spray early in the morning or late afternoon. Allow 3-6 hours for drying time before irrigation. Best to apply after mowing.
Cool or Warm Season Grasses:
- Apply 6 fl oz per 1,000 sqft or 2 gal per acre [20 L per hectare] every 7-14 days.
Optimum rate of application will vary depending on treatment interval, soil properties (such as pH, organic matter content, texture), weather conditions, time of year, plant species and its nutrient requirements.
For best results, follow soil/tissue test recommendation.
This product is not intended for use on food crop sites.
Mixing and Handling Instructions
- Agitate before use.
- Apply in 1-2 gal of water per 1,000 sq ft (44-88 gal of water per acre) [400-800 L of water per hectare].
- Fill mix tank with half of required water volume and begin agitation.
- Add products in this order, mixing thoroughly after each addition: adjuvants, pesticides, then fertilizers.
- Fill tank with remainder of water and continue agitation until solution is completely mixed.
- Check chemical mixture compatibility using a jar test prior to application.
Guaranteed Analysis
Total Nitrogen (N) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3.00%
– 0.90% Ammoniacal nitrogen
– 2.10% Urea nitrogen
Available Phosphate (P2O5) . . . . . . . . . . . . . . . . . . . .5.00%
Soluble Potash (K2O) . . . . . . . . . . . . . . . . . . . . . . . . . 17.00%
Boron (B) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.02%
Cobalt (Co) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.01%
– 0.01% Water soluble cobalt
Molybdenum (Mo) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.001%
Derived from monoammonium phosphate, urea, potassium phosphite, sodium borate, cobalt sulfate and sodium molybdate.
Packaging
2 X 2.5 GAL/CTN