STS 2 Product Base Mix
Summer 7-0-9 w/Micros 2.5 gal./acre
Cal Mag 82 1.0 gal./acre

This 2 product “Base Mix” provides a foundation of essential nutrients, along with Solu-Plus, fermentation extracts, cold processed Solu-Kelp, amino, humic and fulvic acids, vitamins, enzymes, and more.

lbs./1000 sf: N - 0.044 / P2O5 - 0 / K2O - 0.056 / Ca - 0.022 / Mg = 0.006 / Fe - 0.006 / Mn - 0.002 / Zn - 0.001 / Cu - 0.0002 / B - 0.00013 / Mo - 0.000002
STS 3 Product Base Mix
Fall 7-3-9  1.5 gal./acre
Foliar Activator 6-0-4  1.5 gal./acre
Green's Green 18-2-5 1.5 gal./acre

This 3 product mix for actively growing turf provides a good dose of N-P-K, along with a complete micronutrient package. Also included are Solu-Plus, yucca extract, cold processed Solu-Kelp, amino, humic and fulvic acids vitamins, enzymes, and more.

lbs./1000 sf: N - 0.116 / P2O5 - 0.021 / K2O - 0.068 / Ca - 0.00 / Mg = 0.00 / Fe - 0.009 / Mn - 0.004 / Zn - 0.002 / Cu - 0.0006 / B - 0.0001 / Mo - 0.000002
STS 4 Product Base Mix
Summer 7-0-9 w/micros 1.25 gal./acre
Foliar Activator 6-0-4 1.0 gal./acre
Green's Green 18-2-5 1.0 gal./acre
Cal Mag 82 1.0 gal./acre

This product combo delivers all the essential nutrients in balance! Plant health package includes Solu-Plus, fermentation extracts, cold processed Solu-Kelp, amino, humic and fulvic acids, vitamins, enzymes, and more.

lbs./1000 sf: N - 0.098 / P2O5 - 0.007 / K2O - 0.055 / Ca - 0.022 / Mg = 0.006 / Fe - 0.006 / Mn - 0.002 / Zn - 0.001 / Cu - 0.0005 / B - 0.0001 / Mo - 0.000002
STS Defense Elicitor – Plant Health Mix
K Phos-Phyte 2-7-18 w/14% Phosphite 2.0 gal./acre
Green's Green 18-2-5 2.0 gal./acre
Foliar Activator 6-0-4 1.0 gal./acre
Solu-Kelp 1-1-4 2.0 qts./acre
Solu-Amino 6-0-3 2.0 qts./acre
12-0-0 w/6% Fe/2% Mn 2.0 qts./acre

Phosphite based mix to stimulate plant defense mechanisms to increase stress resistance and recovery potential. Solu-Plus, is delivered along with cold processed Solu-Kelp, organic nitrogen and all the amino acids to promote protein production.

lbs./1000 sf: N - 0.137 / P2O5 - 0.045 / K2O - 0.130 / Ca - 0.00 / Mg = 0.00 / Fe - 0.014 / Mn - 0.005 / Zn - 0.002 / Cu - 0.0006 / B - 0.0003 / Mo - 0.000001
STS Tournament Mix – Speed and Color
Pure K+ w/14% Ca 12.5 lbs./acre
Summer 7-0-9 w/micros 1.0 gal./acre
Solu-Kelp 1-1-4 1.0 gal./acre
8% Iron Chelate 3.0 qts./acre
Micro Max 3.0 qts./acre
Six Mag 2.0 qts./acre

This mix delivers 5 times more K than N to improve turf rigidity and ensure fast greens! All the essential nutrients are applied to optimize health, improve drought resistance and stress tolerance, and deliver color that you can be proud of! This comprehensive nutrient and auxiliary package provides a high concentration of amino acids along with humic and fulvic acids, stress relievers, anti-oxidants, vitamins and enzymes.

lbs./1000 sf: N - 0.021 / P2O5 - 0.002/ K2O - 0.111 / Ca - 0.040 / Mg = 0.008 / Fe - 0.018 / Mn - 0.006 / Zn - 0.003 / Cu - 0.00016 / B - 0.00014 / Mo - 0.00001
STS Pre Rain or Salt leaching
Cal Fresh 11% Ca 2.0 gal./acre
Krusty 1.5 gal./acre

Multiple surfactant technologies reduce surface tension and improve water movement. Soluble calcium, organic acids, and Aminated compounds further aid leaching efficiency.

lbs./1000 sf: N - 0.00 / P2O5 - 0.00 / K2O - 0.00 / Ca - 0.057 / Mg = 0.00 / Fe - 0.00 / Mn - 0.00 / Zn - 0.00 / Cu - 0.00 / B - 0.00 / Mo - 0.00
STS Post Rain or Heavy Irrigation to Flush Salts
Potassium Nitrate 20 lbs./acre
Calcium Nitrate 15 lbs./acre
Pure K+ w/14% Ca 6.25 lbs./acre
STS Soil Activator 1.0 gal./acre
Micro Max 3.0 qts./acre
8% Iron Chelate 3.0 qts./acre
Six Mag 2.0 qts./acre
Solu-Plus 1-0-1 1.0 qt./acre

When rain or heavy irrigation occurs, detrimental salts get leached along with essential soluble nutrients. This high octane mix is designed to apply Nitrate Nitrogen, high K-Ca, along with Magnesium and all micronutrients to optimize nutrient balance while supplementing with beneficial compounds such as multiple rooting stimulants, oxygen rich compounds, yucca extract, bio-surfactants, organic acids, vitamins, enzymes, and so much more.

Water in immediately after application.

lbs./1000 sf: N - 0.131 / P2O5 - 0.00 / K2O - 0.262 / Ca - 0.086 / Mg = 0.008 / Fe - 0.017 / Mn - 0.006 / Zn - 0.003 / Cu - 0.0002 / B - 0.0002 / Mo - 0.000006
STS Soil Conditioning – Microbial – Sod Establishment
OxyGrass Pro SiO2 0.25 lbs./acre
Pure K+ w/14% Ca 12.5 lbs./acre
Solu-Oxy 20-0-2 1.0 gal./acre
STS Soil Activator 1.0 gal./acre
12-0-0 w/6% Fe/2% Mn 1.0 gal./acre
Six Mag 2.0 qts./acre
Biology Boost 1.5 lbs./acre
Solu-Plus 1-0-1 2.0 qts./acre

After aerification, spiking, seeding, laying sod, and/or granular N-P-K applications, this mix will help utilize the materials applied, while also inoculating the soil with beneficial bacteria, fungi, actinomycetes, and protozoa to better compete with pathogens, to promote a holistic approach to turf management. Also included are multiple microbial food sources, easily available oxygen, multiple rooting stimulants, bio-surfactants, fermentation extracts, organic acids, vitamins, enzymes, and more. Slurry Biology Boost before adding to a full agitating spray tank – Use Flood Jet Nozzles to prevent nozzle issues based on the size of certain microbes being applied.

Water in immediately after application.

lbs./1000 sf: N - 0.094 / P2O5 - 0.00 / K2O - 0.093 / Ca - 0.048 / Mg = 0.008 / Fe - 0.017 / Mn - 0.006 / Zn - 0.0004 / Cu - 0.00007 / B - 0.0001 / Mo - 0.00001
STS Acidification Mix Partnered with Raw Source Materials
Solu-Plus 1-0-1 3.0 qts./acre
Ammonium Sulfate 12.5 lbs./acre
Ferrous Sulfate 12.5 lbs./acre
Potassium Nitrate 12.5 lbs./acre
Magnesium Sulfate 2.5 lbs./acre
Manganese Sulfate 2.5 lbs./acre
Micro Max 3.0 qts./acre
Solu-Kelp 1-1-4 3.0 qts./acre

Designed to acidify the soil, and ideal for Bent and Bermuda grass, STS combines raw source materials with STS products to provide greater initial impact, while also working to extend the nutrients availability based on our Nutrient Mining Technology™ Solu-Plus. Best if Flood Jet Nozzles are used to deliver 3 to 10 gallons/1000sf of water as a carrier, to prevent nozzle issues, and more safely deliver the high sulfate based mix to truly acidify the upper soil profile for improved nutrient availability in basic, or alkaline soil conditions where pH values are higher than 7.5.

Can use 0-0-50 in place of Potassium Nitrate – Iron and Manganese rates can vary based on carrier.

lbs./1000 sf: N - 0.105 / P2O5 - 0.002 / K2O - 0.143 / Ca - 0.00 / Mg = 0.010 / Fe - 0.058 / Mn - 0.022 / Zn - 0.003 / Cu - 0.001 / B - 0.001 / Mo - 0.000005
STS Cold Weather Mix with Extended 3-4 Week Application Interval
Cool N 18-3-4 2.0 gal./acre
Foliar K-27 1.5 gal./acre
STS Winter 8-2-8 1.0 gal./acre
Cal Mag 82 1.0 gal./acre
Micro Max 3.0 qts./acre
Solu-Amino 6-0-3 3.0 qts./acre
8% Iron Chelate 3.0 qts./acre

This formulation utilizes primarily short chain nitrogen, and delivers higher K than N, to promote cold tolerance and hardened turf that will be more resistant to stress during poor weather conditions. All nutrients are delivered simultaneously in balance to ensure no limiting factors. Solu- Amino will provide a rich source of amino acids and organic nitrogen to assist the plant during periods when lower soil temperatures are not providing what is needed. If afternoon temperatures are above 70 F, this can also be lightly watered in to promote root uptake.

lbs./1000 sf: N - 0.121 / P2O5 - 0.020 / K2O - 0.151 / Ca - 0.022 / Mg = 0.006 / Fe - 0.017 / Mn - 0.006 / Zn - 0.003 / Cu - 0.0004 / B - 0.0002 / Mo - 0.00004
STS Product Formulations using Soluble Powders to Address Budget Restraints
Soluble 17-5-17 Winter Mixes
Soluble 15-5-25 Fall and Winter
Soluble 28-8-18 Spring and Summer
Soluble 15-0-15 Soil Based Apps
Soluble 13-0-44 Soil Based Apps
Soluble 20-20-20 Spring through Fall
Soluble 25-5-20 Spring through Fall

Call your local STS Turf rep to develop the right nutrient balance for your site.

STS Turf products will enhance efficiency of absorption and / or uptake, as well as extending longevity of applications made by partnering the soluble powder products on the left with our exclusive “Pre-Digested” technology and patent pending Nutrient Extender Technology. The numerous auxiliary compounds, surfactants, organic acids, vitamins, enzymes, anti-oxidants and stress relievers will enhance whatever you apply it with!

STS Fairway and Tee Formulation / Injection Suggestions

Call your local STS Turf rep to help develop the right Tee and / or Fairway formulation to optimize results and longevity.

The below products are available in 275 gallon quantities making them cost effective for large areas / injecting:

Spring Injection – Consider STS Spring 9-4-6 at 4 qts./acre or Phos Pro 3-15-0 at 2 qts./acre or Solu-Plus at 2 qts./acre

Summer Injection – Consider STS Summer 7-0-9 at 4 qts./acre or STS Soil Activator at 4 qts./acre or Cal Fresh at 1–4 qts./acre

Fall Injection – Consider STS Fall 7-3-9 at 4 qts./acre or Phos Pro 3-15-0 at 2 qts./acre or Solu-Plus at 1-2 qts./acre

Winter or Cool Weather Injection – Consider STS Winter 8-2-8 at 4 qts./acre or Pure K+ at 6.25 lbs./acre or Cool N at 2 qts./acre

The STS Seasonal Products all include our patent pending Solu-Plus Technology, Solu-Kelp, rooting stimulants, anti-oxidants, enzymes, stress relievers, vitamins, bio-surfactant, amino, humic, fulvic, carboxylic acids and fermentation extracts.

Other products to consider on Fairways and Tees include: Solu-Kelp / Solu-Amino 6-0-3 / STS Soil Activator 5-0-3 / Foliar K-27.