Potassium Boost Liquid Fertilizer
$30
42 fl. oz. pouch + hose end sprayer. Covers up to 3,000 sq. ft.
Premium Pouch
Premium liquid lawn fertilizer — potassium
Elevate your lawn's potassium levels while optimizing water management and enhancing heat resilience.
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Premium Pouch
Boost your lawn health
Boost your lawn’s health with our 20% potassium formula tailored to address deficiencies and support healthy soil.
Specially formulated for potassium-deficient soils, Potassium Boost works to improve your soil, help your grass stand taller and your lawn manage water more efficiently. And with the combined power of potassium and seaweed extract, your lawn boosts its resiliency against summer heat.
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:
- 0-0-20 NPK (nitrogen-phosphorus-potassium) liquid lawn fertilizer
- Premium fertilizer — concentrated nutrients and speciality ingredients
- Addresses potassium deficiencies in soil
- Supports soil health, stress resilience, and water management
- Made for all lawns and grass types
- Formulated without pesticides
- User-friendly hose-on application
- Covers up to 3,000 sq. ft.
- Includes liquid fertilizer in flexible reduced plastic packaging and a custom-engineered universal hose-end sprayer
Ingredients:
- Potassium: Addresses soil deficiency, and supports grass health, water management and stress resilience
- Seaweed: For greening and stress resilience
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.

The ABCs of NPK
Those three key numbers on every container of fertilizer tell how much nitrogen, phosphorus, and potassium are in the product. Learn more about the big significance of these little numbers—and how to choose the right NPK for your lawn.