Left Continue shopping
Your Order

You have no items in your cart

You might also like
From $2999
Show options
From $499
Show options

Sungro Black Gold Seed Starting Mix

$1299
  • Black Gold Seed Starting Mix - Premium mix for starting vegetable, herb, and flower seedlings.
  • Grows healthy transplants with strong root systems.
  • Minimizes transplant shock.
  • OMRI listed for organic production.
  • Available in 8 or 16 quart bag.
Description

Black Gold Seed Starting Mix is the most consistent seed starting mix for growing your own vegetable, flower, herb transplants, and microgreens. Black Gold contains a lightweight mixture of the best ingredients that promote exceptional root development. Unlike other "potting mixes," Black Gold is double-screened which provides a fine consistency that young seedlings need to develop a solid root ball. This solid root ball will make it easier to remove transplants from trays and make for easier transplanting.

The formation of a quality root ball will help to reduce transplant shock, leading to healthier and more productive plants. And because Black Gold is sterile, it reduces the amount of bacterial or fungal diseases that could develop during the transplant-growing timeline. You also won't have to worry about any weeds in your seed starting cells or block. Black Gold is also OMRI listed for organic vegetable production.

The peat moss component provides excellent water retention, minimizing repeated water applications. The white stones of perlite ensure proper root ball drainage and increased air circulation around roots. It also contains RESiLIENCE which is a silicon-enriched additive that can help enhance overall plant growth, flowering, and improve resistance to wilting.

Each bag of Black Gold Seed Starting Mix contains 16 quarts, which is sufficient for starting two of our 162-cell, heavy-duty seed starting trays. That's enough to grow 324 transplants! This mix works great for growing nightshades like tomatoes, peppers, and eggplant. This mix also works great for brassicas like broccoli, kale, cauliflower, cabbage, and kohlrabi. You can even use it for growing flower transplants of zinnias, sunflowers, and celosia (cockscomb)!

Black Gold Seed Starting Mix Contains:

  • Canadian Sphagnum Peat Moss
  • Perlite
  • Dolomite Lime
  • Organic Wetting Agent

Microgreen Usage

  • 8qt - fills 3 1020 microgreen trays
  • 16qt - fills 6 1020 microgreen trays

Customer Reviews

Based on 21 reviews
100%
(21)
0%
(0)
0%
(0)
0%
(0)
0%
(0)
J
John Leach
Very good seed starting mix.

Black Gold is the best seed starting mix I have used. It is very fine and it has wetting agent added to it so that the mix stays moist longer.

B
Benji McWaters
Germination is not a question when using Black Gold

I have used the Sun Gro, Black Gold seed starting mix for the past three years and have seen consistent 90 to 95 percent germination rates. I put to much time, effort and money into starting my own seedlings to take a chance with anything else.

J
Jeannie Clark
Great quality

This is my first time using this seed starting soil. I have to say it’s excellent. Will purchase again.

J
Jonathan Claypool
Dependable, always performs

This product takes one layer of guesswork from seed starting. I have used it for years and when paired with good seeds it’s almost a guarantee for your seeds to sprout.

L
L.
Quality seed starting mix

This was my second time to purchase this seed starting mix. I was very happy with the quality. I will buy again.