When you shop through links on our site, we may earn an affiliate commission. This educational content is not intended to be a substitute for professional advice.

Taste Stl

20 Best Liquid Fertilizer For St Augustine Grass (2022 Updated)

Liquid fertilizer is a nutrient-rich solution that is applied to st augustine grass to promote growth and health. The nutrients in liquid fertilizer are quickly absorbed by the grass, providing a boost of energy that helps the grass to grow thick and green.

20 Best Liquid Fertilizer For St Augustine Grass

1. Advanced 16-4-8 Balanced Npk- Lawn Food Quality Liquid fertilizer- Spring

Advanced 16-4-8 Balanced Npk- Lawn Food Quality Liquid fertilizer- Spring

  • 1 Gallon

Check Latest Price

Sold By Price
Amazon.com – Seller
Simple Lawn Solutions

Product Details

Specifications

Details
Is Discontinued By Manufacturer No
Country of Origin USA

2. Ferti-lome 10767 20 lbs. Centipede Lawn Fertilizer

Ferti-lome 10767 20 lbs. Centipede Lawn Fertilizer

  • Contains slow release nitrogen for long lasting results plus high iron content along with other trace.
  • Dimension – 3 l x 14 w x 22 h in.
  • Item weight -9.1kg.
  • Package Quantity: 1.

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Walmart
DoMyOwn.com

Product Details

Specifications

Details
Organic No
Fertilizer Analysis (NPK) 15-0-15
Grass Type Augustine, Zoysia, Zoysia
Container Size 20
Product Form Granules
Water Soluble No
Application Season Spring, Spring
Coverage Area 5000 sq. ft.
Suitable for Vegetables No
Assembled Product Weight 0 oz

3. Scotts Turf Builder Southern Lawn Food Florida Fertilizer, 14.06lb

Scotts Turf Builder Southern Lawn Food Florida Fertilizer, 14.06lb

  • 14.06-Lb 5000-Sq Ft

Check Latest Price

Sold By Price
Amazon.com
Scotts Direct
DK Hardware
Shell Lumber and Hardware

Product Details

Specifications

Details
Mineral Supplement No
Lawn Starter No
Organic No
Natural No
Insect Control No

4. Ironite 100525937 Lawn & Garden Fertilizer, 32 oz

Ironite 100525937 Lawn & Garden Fertilizer, 32 oz

  • Nothing greens & grows like Ironite!
  • Greens up quickly, will not burn.
  • Ready to spray.

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
Rural King
Ace Hardware

Product Details

Specifications

Details
Units in Package 1
Unit Size 1 quart
Directions How to Use: For best results, apply to moist soil or after watering. Apply every 2 to 4 weeks, as needed, as a supplement to your regular fertilizer program. When to apply: Anytime after the danger of frost has passed and the soil is not still frozen from winter. In Florida: Do not apply to lawns in North Florida during winter months. Application Directions: shake container well before using. just connect the bottle to your hose, turn on water, follow directions on sprayhead for opening and dosing siphon valve, and apply this product uniformly on plants, shrubs, trees, flowers and lawns. Spray around the base of larger trees. Spray all foliage and surrounding soil on plants, shrubs, and flowers (should take 3-5 seconds per plant). For lawns, walk at a normal pace moving your arm back and forth with sprayer. Note: Ironite Liquid Lawn & Garden Spray 7-0-1 from the makers of Pennington products is intended as a supplement to a regular fertilization program and may not, by itself, provide all the nutrients normally required by crops and other intended plants. A typical lawn will use from 1 to 4 pounds of nitrogen per 1,000 sq.ft. per growing season. When used as directed, this product applies 0.03 pounds of nitrogen per 1,000 sq.ft. of lawn per application. Consult your State Cooperative Extension Service for current information on annual application limitations for lawn fertilizers in your region. Store in original container, in a cool, dry place out of reach of children and pets. Apply to actively growing turf. Do not apply near water, storm drains or drainage ditches. Do not apply if heavy rain is expected. Apply this product only to your lawn, garden, and landscape area. Check with your county or city government to determine if there are local regulations for fertilizer use. Information concerning the raw materials composing this product can be obtained by writing to the Guarantor listed on this label and referring to the batch number found on this container.

5. The Andersons PGF Complete 16-4-8 Fertilizer with Humic DG 5000 sq.ft.

The Andersons PGF Complete 16-4-8 Fertilizer with Humic DG 5000 sq.ft.

  • Improve your soil health, lawn health, plant health, and reduce the use of fertilizers
  • Environmentally friendly, OMRI listed. User friendly; can be blended with fertilizers or used alone

Check Latest Price

Sold By Price
Amazon.com – Seller
eBay
The Andersons
Exit 15 Corporation

Product Details

Specifications

Details
Product Dimensions 15 x 14 x 4 inches
Country of Origin USA

6. Lawn Food: 3-18-18 High Phosphorus & Potassium NPK (1 Gallon)

Lawn Food: 3-18-18 High Phosphorus & Potassium NPK (1 Gallon)

  • Made With High-Quality Feed Grade Ingredients: Nourish your lawn to its top potential with quality liquid lawn nutrients.
  • Can Be Used on All Warm Season and Cool Season Grass Types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Palmetto & Bluegrass Lawns.
  • Contains 3% Nitrogen. Low Nitrogen Formula. Nitrogen can encourage growth for the development of a dense, attractive lawn.

Check Latest Price

Sold By Price
Amazon.com – Seller
Simple Lawn Solutions

Product Details

Specifications

Details
Package Dimensions 11.65 x 7.13 x 4.29 inches; 12.74 Pounds
Country of Origin USA

7. Scotts Natural Lawn Food

Scotts Natural Lawn Food

  • Builds a thick, green lawn naturally
  • No waiting necessary; lawn is safe to walk on immediately after application
  • May be used around kids and pets
  • Apply any season to any grass type
  • OMRI listed

Check Latest Price

Sold By Price
Amazon.com
Scotts Direct
Grange Co-op
Ideal True Value Home Center

Product Details

Specifications

Details
Primary Usage All-Purpose
Grass Type All Grasses
Coverage Area 4000 sq ft
Water Soluble No
Application Season All Season

Reviews From Real Customers

ktbokc123
ML27
Pilates 3150

8. Scotts 4 Step Program Fertilizer for St. Augustine

Scotts 4 Step Program Fertilizer for St. Augustine

  • 15m

Check Latest Price

Sold By Price
Amazon
Ace Hardware

Product Details

Specifications

Details
Application Season Fall
Product State Granules
Water Soluble No
Assembled Product Weight 1 lbs
Assembled Product Dimensions (L x W x H) 1.00 x 1.00 x 1.00 Inches

9. Pbi Gordon Triple 10 Liquid Fertilizer – 2.5 gal jug

Pbi Gordon Triple 10 Liquid Fertilizer - 2.5 gal jug

  • Concentrated formulation.
  • Effective as a starter fertilizer.
  • 10-10-10 all-purpose fertilizer.
  • Apply to lawns and gardens.
  • Use in pull behind sprayers.

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Rural King

Product Details

Specifications

Details
Grass Type All Grasses
Case Pack 2
Fertilizer Analysis (NPK) 10-10-10
Container Size 2.5 gal
Application Season All Season

Reviews From Real Customers

J JeffO
MTor
CJPE

10. Ultimate 3-18-18 Npk- Lawn Food Natural Liquid fertilizer- Concentrated Spray- A

Ultimate 3-18-18 Npk- Lawn Food Natural Liquid fertilizer- Concentrated Spray- A

  • Made With High Quality Feed Grade Ingredients: Nourish your lawn to its top potential with quality liquid lawn Nutrients.
  • Can Be Used on All Grass Types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Palmetto & Bluegrass Lawns.

Check Latest Price

Sold By Price
Amazon
eBay
Simple Lawn Solutions
meekoutlet.com

Product Details

Specifications

Details
Is Discontinued By Manufacturer No
Product Dimensions 5.5 x 3 x 9 inches; 3 Pounds

11. Pbi Gordon Lawn & Pasture Fertilizer – 2.5 gal jug

Pbi Gordon Lawn & Pasture Fertilizer - 2.5 gal jug

  • Designed For Use With Pull Behind Sprayers
  • may be mixed with amine-based herbicides
  • Covers Up To 15,000 SQFT
  • With Micronutrients
  • can be applied throughout the year for healthier lawns and pastures

Check Latest Price

Sold By Price
Amazon
eBay
Seed World
Ideal True Value Home Center

Product Details

Reviews From Real Customers

CBensch
Lawnking419

12. St. Augustine Weed & FEED, 20-0-4, 32-lbs.

St. Augustine Weed & FEED, 20-0-4, 32-lbs.

  • 32 lb

Check Latest Price

Sold By Price
Amazon
Walmart – Factory Hardware Store
DoMyOwn.com
TripleNetPricing.com

Product Details

Specifications

Details
Primary Usage Weed & Feed
Grass Type St. Augustine Grass
Coverage Area 5000 sq ft
Water Soluble Yes
Application Season Spring

Reviews From Real Customers

Yardmaster
Lawnman

13. Gordon’s Liquid Lawn and Pasture Fertilizer 20-0-0 with Micronutrients, 7471122

Gordon's Liquid Lawn and Pasture Fertilizer 20-0-0 with Micronutrients, 7471122

  • behind spray equipment, May be mixed with amine
  • based herbicides, Treats up to 15,000 square feet. Capacity:covers up to 15,000 sq. ft. Type: 20

Check Latest Price

Sold By Price
Amazon
Tractor Supply Company

Product Details

Specifications

Details
Capacity covers up to 15,000 sq. ft

14. Sunday Green Machine Lawn Fertilizer for Lush Growth (22-0-3), 42.3 oz. Pouch

Sunday Green Machine Lawn Fertilizer for Lush Growth (22-0-3), 42.3 oz. Pouch

Check Latest Price

Sold By Price
Amazon
Walmart

Product Details

Specifications

Details
For Use in Summer Yes
Moss Control No
All-Purpose No
For Use in Winter No
Safer For Pets Yes
Can Be Used On Edibles No
Can Be Used on Zoysia Yes
Can Be Used on Bermuda Yes
Can Be Used on Ryegrass Yes
Waiting Period to Seed No waiting period
Phosphorus Content (Percentage) 0
Bag Capacity Quantity by Dry Volume 42.3
Can Be Used on Centipede Yes
Lowe’s Exclusive No
Maximum Coverage Area (Sq. Feet) 5000
Natural Yes
Can Be Used on All Grass Types Yes
Can Be Used on Fescue Yes
Can Be Used on Bahia Yes
OMRI Listed No
Can Be Used on Bluegrass Yes
For Use In All Seasons No
Lawn Starter No
Winterizer No
Annual Program No
For Use in Fall Yes
Mineral Supplement No
Can Be Used When Seeding Yes
Potassium (K) Content (Percentage) 3
Can Be Used on St. Augustine Yes
Time Release Fast release
Nitrogen (N) Content (Percentage) 22
Feed Duration Up to 28 days
Organic No
Bag Capacity Unit of Measure Ounce(s)
For Use in Spring Yes
Safer For Kids Yes
Crabgrass Preventer No

15. Gordon’s 1 gal. Liquid Weed & Feed 15-0-0 Lawn Fertilizer Concentrate

Gordon's 1 gal. Liquid Weed & Feed 15-0-0 Lawn Fertilizer Concentrate

Check Latest Price

Sold By Price
Amazon
Tractor Supply Company
Theisen’s

Product Details

Specifications

Details
Country of Origin Made in USA
Concentrated or Ready to Use Concentrated
Coverage Area 20,000 sq. ft
Form Liquid

Reviews From Real Customers

Southman
TexasLawn
BR1964

16. Extreme Grass Growth Lawn Booster- Liquid Spray Concentrated Fertilizer with Humic – Any Grass Type- Simple Lawn Solutions (1 Gallon)

Extreme Grass Growth Lawn Booster- Liquid Spray Concentrated Fertilizer with Humic - Any Grass Type- Simple Lawn Solutions (1 Gallon)

  • Economical Size: Refill your Simple Lawn Solutions: Growth Booster sprayer up to four times. Can also be used with a pump up or other sprayer.
  • Commercial Size: Covers up to 12,000 square feet. Refill Growth Booster sprayer bottle or use with a pump up or other sprayer. Easy to use.
  • Great for New Sod & New Seeding: Advanced Formula increases vertical and lateral growth. Accelerate the growth of established turf & get ready to mow.
  • All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Palmetto & Bluegrass. Designed for the Spring & Summer Seasons.

Check Latest Price

Sold By Price
Amazon
eBay
Simple Lawn Solutions
meekoutlet.com

Product Details

Specifications

Details
Product Dimensions 7.45 x 4.1 x 11.8 inches

17. Maximum Green & Growth- High Nitrogen 28-0-0 Npk- Lawn Food Quality Liquid Fertilizer

Maximum Green & Growth- High Nitrogen 28-0-0 Npk- Lawn Food Quality Liquid Fertilizer

  • 28-0-0 Liquid Lawn Food Nutritional Supplement: High Nitrogen Formula. Use to stimulate Green & Growth or to treat nutrient deficiency.
  • Contains High Quality Feed Grade Compounds: Nourish your lawn to health with liquid nutrients. Designed to be quickly & easily applied.
  • All Grass types: Including Bermuda, St. Augustine, Zoysia, Buffalo, Centipede, Florida Palmetto, Bahia, Fescue, Ryegrass & Kentucky Bluegrass.

Check Latest Price

Sold By Price
Amazon
eBay
Walmart
Simple Lawn Solutions

Product Details

Specifications

Details
Is Discontinued By Manufacturer No
Package Dimensions 8.98 x 5.31 x 3.35 inches; 2.89 Pounds

18. Sunday Water Focus Fertilizer for Drought Season – 42 oz

Sunday Water Focus Fertilizer for Drought Season - 42 oz

  • “Universal sprayer
  • simply attach and spray”
  • “Boost active plant growth and fortify soil”
  • “Apply entire pouch in 10-15 minutes”

Check Latest Price

Sold By Price
Amazon
eBay – oops_reselling
Walmart
Lowe’s

Product Details

Specifications

Details
Phosphorus Content (Percentage) 0
Maximum Coverage Area (Sq. Feet) 5000
Can Be Used on Centipede Yes
Time Release Fast release
For Use In All Seasons No
For Use in Summer Yes
Moss Control No
All-Purpose No
For Use in Winter No
Safer For Pets Yes
Can Be Used on All Grass Types Yes
For Use in Fall Yes
Crabgrass Preventer No
For Use in Spring Yes
Safer For Kids Yes
Can Be Used On Edibles No
OMRI Listed No
Can Be Used on Bluegrass Yes
Lowe’s Exclusive No
Bag Capacity Quantity by Dry Volume 42.3
Natural Yes
Feed Duration Up to 28 days
Organic No
Winterizer No
Annual Program No
Can Be Used When Seeding Yes
Nitrogen (N) Content (Percentage) 18
Can Be Used on St. Augustine Yes
Potassium (K) Content (Percentage) 3
Can Be Used on Zoysia Yes
Can Be Used on Bermuda Yes
Can Be Used on Ryegrass Yes
Waiting Period to Seed No waiting period
Bag Capacity Unit of Measure Ounce(s)
Mineral Supplement No
Lawn Starter No
Can Be Used on Fescue Yes
Can Be Used on Bahia Yes

19. Scotts 3300910 Liquid Green Max Lawn Fertilizer, 32 oz

Scotts 3300910 Liquid Green Max Lawn Fertilizer, 32 oz

Check Latest Price

Sold By Price
Walmart
Scotts Direct
Lowe’s
Ace Hardware

Product Details

Specifications

Details
Region Multi-Region
Size of Lawn Small (4000 sq ft or less)
Primary Usage All-Purpose
Product Form Liquid
Product Type Lawn Fertilizer
Grass Type Multiple Grass Types
Coverage Area 2000 sq ft
Phosphorus Free Yes
Organic No
Container Size 32 oz
Suitable for Vegetables No
Application Conditions Established
Water Soluble No
Iron Included Yes
Pre/Post Emergent Both
Application Season Multi Season
OMRI Certified No
Safe for Bermuda Grass Yes
Fertilizer Analysis (N-P-K) 29-0-0
Lawn Project Greener Lawn
Brand Name Scotts

20. Ace All-Purpose Lawn Fertilizer for All Grasses 5000 Sq ft

Ace All-Purpose Lawn Fertilizer for All Grasses 5000 Sq ft

  • 5000 sq ft

Check Latest Price

Sold By Price
Ace Hardware
Factory Hardware Store
Dinuba Lumber Co

Product Details

Specifications

Details
Fertilizer Analysis (NPK) 29-0-4
Primary Usage All-Purpose
Grass Type All Grasses
Coverage Area 5000 sq ft
Water Soluble No

Conclusion

The use of liquid fertilizer for St. Augustine grass is an important part of maintaining a healthy lawn. Fertilizing your lawn with a liquid fertilizer helps to ensure that the grass gets the nutrients it needs to stay green and healthy.

Similar Posts

Leave a Reply

Your email address will not be published. Required fields are marked *