- Shop
- Lawn care
- Lawn fertilizer
- Super S Liquid Fertilizer (2-pack)
Safe for kids. safe for pets.








Premium liquid lawn fertilizer — sulfur
Address high pH and sulfur deficiencies in your soil while improving resilience and nutrient uptake for your lawn.
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
Safe for kids. safe for pets.








Your lawn's secret weapon lives underground
Super S is a 15-0-4 liquid sulfur fertilizer for lawns with high pH soil or sulfur deficiency. It combines 2% sulfur with iron for deep greening and sugar beet extract to help grass bounce back from heat and drought. Each pouch covers up to 3,000 sq ft in 10 to 15 minutes with the included hose-end sprayer. Not sure what your soil needs? Start with a Custom Lawn Plan.
What makes Super S Liquid Fertilizer (2-pack) different
- Balanced nutrients plus 2% sulfur to unlock your soil
- Iron for rich, deep green color fast
- Sugar beet extract helps grass handle stress
- Hose-end sprayer for quick, even coverage
- Works on all lawn and grass types
- No pesticides, just nutrients your lawn can use
Ingredients
Sulfur (2%) helps correct high pH soil and improves your lawn's ability to absorb the nutrients already in the ground. Think of it as unlocking what's been stuck.
Iron drives that deep, rich green color you notice on the healthiest lawns in the neighborhood.
Sugar beet extract helps your grass handle heat, drought, and everyday wear so it bounces back stronger.
How to use
Apply early morning or evening when your lawn is hydrated. Avoid applying to drought or heat-stressed lawns.
- Connect the sprayer to your hose and attach the fertilizer pouch.
- Apply across your lawn until the pouch is empty, about 10 to 15 minutes per pouch. You can get back on the grass once it's dry.
- Reapply every 4 to 6 weeks from spring through fall. Keep the sprayer for future use.

























