Grass Powerhouse Liquid Fertilizer (2-pack)
$54 $60
(2) 42.3 fl. oz. pouches & hose end sprayer
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Combination of nitrogen, seaweed, and iron for unparalleled growth and a deep green lawn.
Premium liquid lawn fertilizer — growth
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Power up your lawn
Single pouches available exclusively in Sunday Lawn Plans
Grass Powerhouse is a premium fertilizer blend designed for powerful, sustained growth and deep greening.
This is our go-to solution for lawns looking for strong, sustained growth. With its high nitrogen content, seaweed extract, and iron-rich formula, it not only deepens your lawns green color, this powerhouse pouch improves stress resiliency and growth.
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:
- 24-0-3 NPK (nitrogen-phosphorus-potassium) liquid lawn fertilizer
- Premium fertilizer — concentrated nutrients and speciality ingredients
- Supports rapid and extended growth and deep greening
- Made for any lawn and grass type
- Formulated without 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 dense grass growth
Potassium: For plant turgor, water management and resiliency
Seaweed extract: For stress resiliency
Iron: For deep greening
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
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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