Lawn Strong Liquid Fertilizer (2-pack)
$54 $60
(2) 42 fl. oz. pouches & hose end sprayer
Bundle & Save
Premium lawn fertilizer — lawn strength
High nitrogen lawn fertilizer formula for enhanced growth, root development, and grass strength.
Free shipping! Ships in 1-2 business days
Wondering what your lawn really needs?
Let's create a custom plan for you.
We're committed to making sure Sunday works for you and your home. Need a replacement? Or help troubleshooting an issue? Our experts are here for you. Learn more
Related products
Bundle & Save
Strengthen your lawn
Single pouches available exclusively in Sunday Lawn Plans
Get Lawn Strong—a soil-boosting liquid lawn fertilizer, designed to enhance growth, greenness, and your soil’s health.
A combo of nitrogen, soy protein and molasses stimulate rapid grass growth and deep greening while supporting the soil's microbial life. Potassium in the mix enhances the grass's ability to manage water effectively, ensuring resilient and upright growth. By nourishing both the grass and the soil, Lawn Strong fosters deeper roots and a healthier lawn ecosystem.
A Sunday premium selection
Premium fertilizers, enriched with potent nutrients and unique soil enhancers, outperform standard options to deliver superior, long-lasting lawn health.
Product features:
- 22-0-2 NPK (nitrogen-phosphorus-potassium) liquid lawn fertilizer
- Premium fertilizer — concentrated nutrients and speciality ingredients
- Supports lawn strength with rapid growth, soil health, and fast green up
- Made for any lawn and grass type
- Formulated with zero pesticides
- Easy hose-on application
- 1 pouch covers up to 5,000 sq. ft.
- Includes liquid fertilizer in flexible reduced plastic packaging and a custom-engineered universal hose-end sprayer
Ingredients:
- Nitrogen: For strong and healthy grass growth
- Iron: For deep greening of lawns
- Potassium: For water management and grass resilience
- Natural soy protein hydrolysate: Assists active grass growth
- Molasses: Supports soil microbes
Instructions:
For best results, apply early morning or evening, and make sure your lawn is adequately hydrated. Avoid use on drought-affected or heat-stressed lawns.
- Connect the universal sprayer to your hose and the fertilizer pouch. This sprayer is designed for the optimal mix of water and nutrients.
- Apply the fertilizer across your lawn until the pouch is empty, which should take about 10-15 minutes. Once the fertilizer dries, you can get back out on your grass.
- Reapply every 4-6 weeks spring through fall. Keep the sprayer for future applications.

Liquid Lawn Fertilizer Instructions
Get a greener lawn with Sunday's nutrient-rich liquid lawn fertilizers. Follow our easy instructions and application tips for optimal growth and greening across your lawn.
Read articleCustomer reviews
A portion of every purchase goes to restoring
tallgrass prairie through 1% for the planet.