Pay in installments of $5.34 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
plant booster fertilizer Seedlingers Root BoostSEEDLINGERS ROOT BOOST Liquid Root Stimulator & Plant Starter Fertilizer Stronger roots. Healthier starts. Bigger success. SEEDLINGERS ROOT BOOST is a high performance plant starter fertilizer crafted to stimulate root development, improve soil structure, and establish a strong foundation for plant success. This energy rich formulacombines both traditional and organic based ingredientslike compost tea, calcium, and phosphorousto kickstart microbial
SEEDLINGERS® ROOT BOOST® – Liquid Root Stimulator & Plant Starter Fertilizer
Stronger roots. Healthier starts. Bigger success.
SEEDLINGERS® ROOT BOOST® is a high-performance plant starter fertilizer crafted to stimulate root development, improve soil structure, and establish a strong foundation for plant success. This energy-rich formulacombines both traditional and organic-based ingredients—like compost tea, calcium, and phosphorous—to kickstart microbial life, enhance early-stage growth, and increase your plant’s natural stress tolerance.
Perfect for seedlings, transplants, or any new plantings, Root Boost promotes dense root systems and sets your plants up for long-term health—indoors or out.
🌿 Key Benefits
-
✅ Promotes strong root development and early plant growth
-
✅ Improves soil health with organic-based ingredients
-
✅ Builds microbial life for long-term plant success
-
✅ Enhances stress tolerance during early growth stages
-
✅ Ideal for seedlings, transplants, and new plantings
Great For
-
🌱 Root growth stimulant
-
🌼 Plant starter fertilizer
-
🌿 Transplant root enhancer
-
🦠 Soil microbial booster
-
🌾 Early growth plant food
🧪 Ingredients
-
Calcium Nitrate
-
Phosphoric Acid
-
Monopotassium Phosphate
💧 Directions for Use
Shake well before using.
If refilling a Seedlingers Root Boost® hose-end bottle, follow those instructions.
For garden sprayers:
-
Mix 2 oz of Root Boost® per 1 gallon of water (1:64 ratio)
-
Apply directly to the soil around the plant base
-
Application rate: 1 gallon of mixture per 1,000 sq. ft.
-
Repeat every 7–14 days, or as needed based on moisture and temperature
📏 Sizes & Coverage
| Size | Coverage Area | Form |
|---|---|---|
| Pint | 8,000 sq. ft. | Liquid |
| Quart | 16,000 sq. ft. | Liquid |
| Gallon | 64,000 sq. ft. | Liquid |
| 2.5 Gallon | 3.5 acres | Liquid |
| 5 Gallon | 7 acres | Liquid |
The Foundation of Healthy Plants Starts Below the Surface
Give your seedlings and new plants the strong start they deserve.
SEEDLINGERS® ROOT BOOST® enhances root development, soil vitality, and plant performance—one application at a time.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy