SKU: 62926985728

Sustane® 50 lb. 8-2-4 Medium Grade All Natural Fertilizer

Sale price$56.69 Regular price$62.99
Save 10%

Pay in installments of $15.75 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 16 - Aug 21

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Sustane® 50 lb. 8-2-4 Medium Grade All Natural FertilizerApply Sustne 8 2 4 granulated fertilizer whenever you're looking for a natural, budget friendly way to kick start lawns and gardens. The 8 2 4 (4 1 2) NPK ratio is an excellent base for spring turfgrass fertilization and is also beneficial for the establishment or reestablishment of vegetation and bedding plants. With a slow release formula that includes organic humus to provide dense, balanced macro and micronutrients, Sustne fertilizer will feed

Apply Suståne® 8-2-4 granulated fertilizer whenever you're looking for a natural, budget-friendly way to kick-start lawns and gardens. The 8-2-4 (4-1-2) NPK ratio is an excellent base for spring turfgrass fertilization and is also beneficial for the establishment or reestablishment of vegetation and bedding plants. With a slow-release formula that includes organic humus to provide dense, balanced macro- and micronutrients, Suståne fertilizer will feed crops for at least 45 days and can sustain its release for up to 12 weeks. It also improves soil stability and adds resistance to pathogens, arid environments and pH changes.

Greenhouse Megastore has 50-pound bags of Suståne 8-2-4 fertilizer for large home lawns and gardens as well as commercial landscaping. It's OMRI-listed as 100% organic for in-ground soil, potting mixes or general maintenance and has already been fully composted so you don't need to sterilize it before application.

Recommended Use:

For use in the production of certified organic gardens, turfgrass and landscape maintenance, greenhouse bedding plants and annual establishment, erosion control, native reestablishment and soil reclamation and remediation.

Benefits:

  • Rich in humic acids
  • Medium Grade: 200 SGN (2.8-1.4 mm)
  • Increases the nutrient and water-holding capacity of the soil.
  • Strengthens a plant's tolerance against hot dry conditions.
  • Promotes greater root development.
  • Improves buffering against changes in soil pH.
  • Increases the soil's ability to suppress plant pathogens.
  • Increases soil porosity and stability for greater root development and water-holding capacity.
  • Always safe for plants, people, pollinators and the environment.
  • Manufactured by Suståne in the U.S. at an EPA-permitted facility.
  • Pathogen and weed-free, no blood or bone products. Allowed for export to over 60 countries worldwide.
  • Aerobic composting eliminates animal and rodent attraction to the application site.
  • Contains naturally occurring beneficial bacteria and fungi that are necessary to begin the nutrient life cycle in poor soil.
  • Suståne is fully composted, eliminating the need for sterilization and permitting a healthy environment for beneficial microbial populations.

Guaranteed Analysis:

Total Nitrogen (N) 8.0%
Ammoniacal Nitrogen 0.40%
Water Soluble Organic Nitrogen 0.40%
Water Insoluble Organic Nitrogen* 7.20%
Available Phosphate (P2O5) 2.0%
Soluble Potash (K2O) 4.0%
Calcium (Ca) 2.0%

Total Plant Nutrition:

Iron 0.50%
Manganese 0.05%
Zinc 0.05%
Humic Acid 6.00%
Organic Matter 65.0%
pH 6.8
Carbon : Nitrogen (C:N) 4:1
Bulk Density lb./cu. ft. 38
% of Total N as Slow-Release 90.0%

Derived from aerobically composted turkey litter, feather meal, and sulfate of potash.
*7.2% slowly available nitrogen from aerobically composted turkey litter and feather meal.

Suståne's Integrated Soil Management Program:

Turf Establishment, Seeding, New Lawn Construction, Laying Sod and Sprigging:
Suståne® 8-2-4 is a complete package fertilizer containing slow-release nitrogen, chelated micronutrients, organic phosphorous and humic substances. It has been demonstrated time and again to surpass synthetic turf starter fertilizers and other sources of humates and plant bio stimulants.

Turfgrass & Landscape Maintenance:
Professional landscapers have increasingly turned to Suståne® 8-2-4 for use on high maintenance turf and landscaped environments. While synthetic fertilizers supply plant growth nutrients, they do not supply the organic matter required to maintain quality growth. Using fully composted natural fertilizers increases the levels of beneficial microbial activity, which in turn converts nutrients into plant-available forms.

Incorporating into Potting Soil Mixes and other Container Substrates:
Sustane® 8-2-4 provides a constant release of nutrients when used with container substrates with an average temperature of 70oF / 21oC. When determining application rates consider all cultural practices including irrigation, container substrate physical characteristics, and growing environment.

Soil Preparation:
Light, High Sandy Soil: 10 lb. per 100 square feet of bed
Medium, Clay Loam Soil: 7.5 lb. per 100 square feet of bed
Heavy, Silty, Clay Loam: 5 lb. per 100 square feet of bed

Hydroseeding:
Mix with water solution at a ratio of 4 lb. Suståne® 8-2-4 to 1 gallon of water or 2 tons per 1,000-gallon tank).


Additional Information

Spec Sheet (PDF)
OMRI Listed Certification (PDF)
General Guidelines (PDF)
Registered Material Certification (PDF)
Safety Data Sheet (PDF)

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: 62926985728

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 24 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
T
Verified Purchase
Tristin Lawrence
Waukegan, US
★★★★★ 5
Simple, sturdy and perfect for creating privacy
Color: Black
This room divider is very easy to set up and surprisingly sturdy. It works great for creating a quick private space in a room without installing anything permanently. The fabric looks clean and modern, and it’s lightweight enough to move around when needed. Perfect for separating spaces in a living room or studio.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 14, 2026
F
Verified Purchase
Francheska Morales
Charlottesville, US
★★★★★ 5
Divisor muy conveniente
Quedo espectacular
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
L
Verified Purchase
Lindsey torres
Houston, US
★★★★★ 2
Not worth the price cheap materials
Color: Black
Honestly started to lean to one side after having it up one day and the bottom kept coming off not worth the price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
K
Verified Purchase
king
Pawtucket, US
★★★★★ 5
Well built
Color: Black
Did the job! Awesome divider and very easy to put together
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 15, 2026
C
Verified Purchase
creativecow
Los Angeles, US
★★★★★ 5
Game-Changer for My Space!
Color: White, Size: 4 Panel Basic
I recently purchased the Kecreque 4-Panel Room Divider, and it has completely transformed my living area. At 88" wide, it provides ample coverage, creating a private nook in my open-concept home. The white polyester fabric is not only sleek and modern but also wrinkle-resistant and easy to clean—just a quick wipe with a damp cloth, and it looks brand new. Assembly was a breeze; I had it set up in about 20 minutes. The metal frame feels sturdy and durable, and the three extra-wide metal feet offer excellent stability, ensuring it doesn't tip over easily. I love how the panels are connected with flexible buckles, allowing me to adjust the configuration to suit my needs—be it a straight line or an angled setup. This divider has been perfect for creating a dressing area in my bedroom, and I've also used it to section off a workspace in my living room. Its versatility is unmatched, and it folds down compactly when not in use, making storage hassle-free. If you're looking for a stylish, functional, and easy-to-use room divider, I highly recommend this one. It's been a fantastic addition to my home!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 7, 2025

recommand products