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Sunbelt Nutrients Liquid Lawn Fertilizer (42.3 fl oz)

One pouch covers up to 5,000 sq ft

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Sunbelt Nutrients Liquid Lawn Fertilizer

Targeted for warmer climates.

28-0-3 liquid fertilizer with nitrogen, potassium, and seaweed extract. High nitrogen for extended growing seasons, seaweed for heat stress tolerance.

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Sunbelt Nutrients Liquid Lawn Fertilizer

High nitrogen plus seaweed for hot climates

Sunbelt Nutrients delivers 28-0-3 for lawns with long growing seasons. High nitrogen keeps up with aggressive summer growth. Seaweed extract supports heat tolerance when temps spike. The 5.6% slow-release feeds steadily instead of burning out in summer heat.

Works on warm-season and cool-season grasses in hot, sunbelt states.

The good stuff inside

  • 28-0-3 NPK High nitrogen for long growing seasons
  • High nitrogen 28-0-3 NPK Keeps up with long southern growing seasons
  • 5.6% slow-release nitrogen Feeds steadily through summer heat
  • Seaweed extract Supports heat tolerance and stress recovery
  • Potassium Deep rooting and water management
  • Zero pesticide fertilizer—everything you need, nothing you don't
  • Universally loved by climates and grasses

How to use

Apply when grass is actively growing. Soil temps above 65°F for warm-season, 55°F for cool-season.

1. Apply early morning or evening to a well-hydrated lawn.

2. Connect sprayer to hose and pouch.

3. Spray evenly until pouch is empty (about 10-15 minutes).

4. Let dry completely before walking on lawn.

5. Reapply every 4-6 weeks during active growth.

What are the Sunbelt states in the United States?

The Sunbelt stretches across the southern tier of the country: Florida, Georgia, South Carolina, Alabama, Mississippi, Louisiana, Texas, New Mexico, Arizona, Nevada, and Southern California. These states share long growing seasons, intense summer heat, and warm-season grasses that stay active when northern lawns go dormant.

Why do Sunbelt lawns need special nutrients?

Longer growing seasons mean grass works overtime and burns through nutrients faster. Intense heat causes standard fertilizers to volatilize before grass absorbs them. Sunbelt Nutrients uses slow-release nitrogen that stays stable in high temps, plus seaweed for heat stress tolerance. Northern formulas spike and fade. This one keeps up.

Should I water my lawn after applying Sunbelt Nutrients?

Wait 24 hours before watering. The fertilizer needs time to dry and absorb into the grass blades. If your sprinklers run automatically, skip a cycle. Light watering after 24 hours helps move nutrients into the root zone.

What is the best time of day to apply Sunbelt Nutrients?

Early morning or evening when temps are below 85°F. Avoid midday heat. The fertilizer absorbs better when grass isn't stressed by sun, and you reduce evaporation. If you must apply during warm weather, water the lawn the day before.

How long after Sunbelt Nutrients can I apply my next fertilizer?

Wait 4-6 weeks between liquid applications. If you're switching to a different product like Active Lawn or Southeast Nutrients, the same timing applies. Stacking fertilizers too close together risks burning your lawn.

What will Sunbelt Nutrients do for my soil?

The seaweed extract supports root strength and heat tolerance, which helps grass pull nutrients more efficiently from soil. The potassium improves water management in the root zone. It's feeding the grass and supporting the soil biology that keeps roots healthy.

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Liquid Lawn Fertilizer Instructions

Healthy soil grows healthy grass. Sunday's liquid fertilizers deliver nutrients fast, right when your lawn needs it. Here's how to put them to work.

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Isabel
Verified Reviewer
LocationMaple Grove, MN
Love my yard

With Sunday's help and products, the grass in my yard and along the driveway is thriving this year. It has never been so nice, green and healthy!

Published date
10/03/25
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Ray
Verified Reviewer
LocationWinter Garden Florida 34787
St augustine sod

Put lime down as suggested waiting to see redults

Published date
10/03/25
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Dr R.
Verified Reviewer
LocationGeorgetown, Texas
Great products matched by great

Great products matched by great customer service including responses to e-mail questions. Lawn is still greening up despite local excessive temperatures and dry conditions.

Published date
10/02/25
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Carrie
Verified Reviewer
LocationFort Collins Colorado
Our yard now looks amazing!

Our yard now looks amazing! The reminders of when to apply the products are so helpful. We plan to use this every year going forward. . application is so easy!

Published date
10/02/25
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Kathleen
Verified Reviewer
LocationFlorida
Not perfect but better than what I had

I was paying a lot of money for professional fertilization services that nearly killed my lawn. I’m trying to do it in my own and while it’s not the best on the block, it’s way better than it was.

Published date
10/02/25
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Rhonda
Verified Reviewer
LocationWyoming
Very Happy!

First summer using this program and I am so happy with the results! My yard is lush and very green! We are coming to the beginning of winter and I truly feel my yard is in great shape for the long cold winter! I am already looking forward to spring!

Published date
10/02/25
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Thierry
Verified Reviewer
LocationArlington, VA
Makes things easy!

I have been following Sunday’s approach, they make it very easy to care for your lawn without having to do all the research. It’s now looking much better. I would definitely recommend them.

Published date
10/01/25
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Shel
Verified Reviewer
LocationPlymouth Meeting Pa
It's green

Started this season and my lawn looks lush and green

Comments by Store Owner on Review by Sunday on Wed Oct 01 2025
Sunday
Hi Shel! We're so glad to hear that your lawn looks lush and green this season. We can't wait to see how it continues to thrive in the future. Thank you for choosing us!
Published date
09/30/25
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Shane
Verified Reviewer
LocationIndianapolis, IN
So far so good

It's early in the process, but I do see that my lawn is much greener than the neighbors, and there are less weeds. The pet spot repair has been great!

Comments by Store Owner on Review by Sunday on Wed Oct 01 2025
Sunday
Hi Shane! We're delighted to hear that your lawn is looking greener and healthier already. We can't wait to see how it continues to improve with our pet spot repair product. Thank you for sharing your positive experience!
Published date
09/29/25
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Daron
Verified Reviewer
LocationBend, OR
Great service

I have struggled with growing a lush green lawn for ever. I started the tailor made program with Sunday and it’s been amazing. I was sitting out in front of my house yesterday and a man walking his dog said you have the best lawn in the neighborhood. Highly recommended product.

Published date
09/29/25
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