Sunday Organics Soil Booster Soil Amendment
$19
Weight: 32 oz. liquid concentrate; Coverage: Bottle covers up to 200 sq. ft.
New
Organic liquid soil amendment for lawn & garden
Concentrated vermicompost extract formula with active microbes - made from 100% worm castings compost.
Free shipping! Ships in 1-2 business days
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
New
Feed your soil's microbiome
This liquid vermicompost extract works like a probiotic for your yard.
Soil Booster delivers over 1,400 beneficial organisms that improve soil structure and increase nutrient availability. Plants treated with Soil Booster develop larger root systems, tighter internodes for sturdier growth, and produce up to 50% more disease-fighting compounds. Perfect for all plants from vegetables to flowers to newly seeded grass.
At Sunday, we create organic garden solutions without harsh chemicals—so you can get your hands dirty—not your plants.
Product Features:
- 100% vermicompost extract
- 1,400+ beneficial soil microbes
- Increases drought tolerance
- Enhanced nutrient availability
- CDFA and OMRI organic certified
- Safe for edible plants
- Dual application - hose on or watering can
- For indoor and outdoor plants
Ingredients:
- Vermicompost extract: 100% worm castings compost or organic materials worked by worms
- Beneficial microbes to enhance soil health and quality
Instructions:
For best results, apply during early morning or late evening to avoid direct sunlight. Apply a few days before fertilizing for better nutrient absorption.
- Shake well before use
- For hose-on application: Attach sprayer to bottle and hose
- For watering can: Mix 1 part Soil Boost to 4 parts water
- Apply around base of plants - few seconds per plant is sufficient
- Use at least three times during growing season, up to once per week

Soil Boost Instructions
Meet Soil Boost—our new liquid compost in a bottle. Made from worm castings, it's a vermicompost soil amendment designed to boost soil health and plant growth. Learn how to apply it to all your indoor and outdoor plants for the best results.
Read articleCustomer reviews
A portion of every purchase goes to restoring
tallgrass prairie through 1% for the planet.