SKU: 70813112415
plant root development fertilizer

plant root development fertilizer Seedlingers Root Boost

Sale price$21.16 Regular price$23.51
Save 10%

Pay in installments of $5.88 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 12 - Sep 17

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

plant root development 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:
  1. 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
SKU: 70813112415

Discover Niche Categories That Outsell plant root development fertilizer

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 17 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
Jacob
Draper, US
★★★★★ 5
Good Product
Scent: Unscented
Honestly one of the better bar soaps I’ve tried in a while. It’s priced a little higher than what you’d grab off a drugstore shelf, but you can tell pretty quickly that you’re getting something different it lasts longer, feels more substantial, and actually does something for your skin rather than just cleaning it. The lather is rich without feeling heavy, and after a few days of use you notice your skin staying softer without needing to reach for lotion right after. If you’re on the fence about upgrading your soap, this one’s worth trying.​​​​​​​​​​​​​​​​
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
F
Verified Purchase
fingercast
Los Angeles, US
★★★★★ 4
Great soap but does not last long
Scent: Unscented
Good soap. Lathers well. Does not last long for the price.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
S
Verified Purchase
Sarah
Lexington, US
★★★★★ 5
I’ve never loved a bar of soap so much.
Scent: Unscented
For starters, I suffer with severe sensitive skin, Eczema (which also has a huge gut health component) - however I’ve been struggling pretty bad the last few months. In my search to find more natural and nontoxic options, I stumbled upon castile soap - I’ve been using it to wash my dishes, clothes, skin. Finding out that the alkalinity of the soap can destroy sensitive skin barriers (even with diluting). I think it is been the leading cause of my skin dryness. (Despite lathering up with things like organic Shea butter and castor oil). I was getting very frustrated and very stressed and I found this family owned company. I’ve always wanted to try more tallow products, and know how amazing honey and castor oil is for health and rejuvenation (inside and out). I figured what the heck this is a pretty decent price. When I say I do not want to stop using the bar so I mean it like it is now becoming a struggle for me to get out of the shower because I want to keep blathering up because it feels so good. As a bartender and someone who hates having dirty hands - I really hate washing my hands, despite how much I feel obligated to do it. I’m contemplating bringing a bar of soap With me wherever I go so that I have good soap to use 😆. I’m about to buy some from my mom and try other products. I will update if my skin issues have subsided (in a month or so I reckon). I am getting an Eczema patch on my stomach/torso area, my inner thigh to my knee, and back of legs as well. As well as for the last month despite how much dry skin I take off my face, And how much castor oil I rub in - even with a moist appearing face - the flaky skin pokes through. I immediately felt soft skin upon using this product on my face. Normally, I would test out a small area, but with only a few ingredients I was like screw it. I ran out of soap and it’s either that or using watered down castile. Please give this a try. I cannot attest for the scented versions. Also, I saw someone say that it burned their eyes? Castile burns my eyes - this, does not. (And I probably scrub my eyes harder than I should post makeup remover - which is a balm - and just on the eyes).
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 3, 2026
M
Verified Purchase
Marie S. Dillman
Birmingham, US
★★★★★ 5
I will buy again
Scent: Unscented
Love this soap. Perfect for removing make up and oils before bed. No ever powering scent and you can feel the clean after using. Great value for the money
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
L
Verified Purchase
LauraT
Charlottesville, US
★★★★★ 5
Great first impression!
Scent: Unscented
This soap was delivered last night, so I used it first thing this morning. So far, I am very satisfied. It has almost no odor—which I like. It created a good lather and left my face and body feeling soft and clean, but not dry. The natural ingredients mean it’s actually good for my skin! It seems to be a great value. The only improvement I can suggest is to make the edges a little softer (more rounded) because it’s quite square to be rubbing my underarms (and other delicate areas). If new details are warranted, I’ll edit this review
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 10, 2026

recommand products