Top 9 Seed Starting Mix Bulk – Home & Kitchen Features

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1. Purple Cow Organics

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Purple Cow Organics Seed Starter Mix 1 Cubic Foot Bag

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Purple Cow Organics #ad - Sturdy seedlings! promotes rapid germination and vigorous seedlings with strong root systems able to withstand transplanting and thrive. Blocks or trays! whether you are starting your seeds in plastic trays or using a soil blocker, Seed Starter is the mix for you.

Bigger bag! planting a lot of seeds for a large garden? Looking to save money buying in a larger quantity? This 1 cubic foot bag is about double the size of our 12 quart bag. Ready-to-use! purple cow seed starter mix is a blend containing everything needed to start seeds including enough fertility for up to 45 days. Compost based! this mix is created using our Activated Compost, a premium soil amendment with over 20 years of growing success.
BrandPurple Cow Organics #ad
ManufacturerPurple Cow Organics #ad
Weight13 Pounds

2. Burpee

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16 Quart, Burpee Organic Coconut Coir Concentrated Seed Starting Mix

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Burpee #ad - Provides a quality growing medium for all types of plants. Excellent 100% biodegradable soil alternative mix. Made from coconut coir, a renewable resource made by recycling the husks from harvested coconuts. Compressed brick expands to about 8 quarts in a few minutes just by adding water. Omri listed for organic use.
BrandBurpee #ad
ManufacturerBurpee #ad
Height6 Inches
Length7.25 Inches
Width4 Inches
Part Number13126
Model13126

3. Sun Gro

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Black Gold-1411002.CFL001.5P, 1.5 Cu. Ft., Sun Gro Seedling Mix

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Sun Gro #ad - Contains organic wetting agent to ensure uniform water penetration. 1. 5 cubic foot bag. Omri listed organic. Enriched with Resilience for stronger stems and improved root mass. Ideal for root growth in newly germinated seedlings.
BrandSun Gro #ad
ManufacturerSun Gro #ad
Height26 Inches
Length20 Inches
Weight15 Pounds
Width3.75 Inches
Part Number1411002.CFL001.5P
Model1411002.CFL001.5P

4. Burpee

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Burpee 8 qt Organic Coir Compressed Seed Starting Mix 1-Brick

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Burpee #ad - Provides a quality growing medium for all types of plants. Excellent 100% biodegradable soil alternative mix. Made from coconut coir, a renewable resource made by recycling the husks from harvested coconuts. Omri listed for organic use. Compressed brick expands to about 8 quarts in a few minutes just by adding water.
BrandBurpee #ad
ManufacturerBurpee #ad
Height3 Inches
Length7 Inches
Weight0.4 Pounds
Width4 Inches
Part Number13105
ModelCompressed Seed Starting Mix

5. Mountain Valley Seed Company

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OMRI, Microgreens, Flowers, House Plants, Minute Soil, Add Water, Peat Free, 3 Bricks = 4.5 Gallons of Potting Soil, Wheatgrass, Seed Starting, Gardening, Compressed Coco Coir Fiber Grow Medium

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Mountain Valley Seed Company #ad - Versatile - use as straight grow medium, herbs, garden soil, vegetables, or add to garden soil to improve water holding capacity & aeration. Ideal for any growing use: Indoor seed starts, flowers, microgreens, house plants, wheatgrass & more.

Better growth - minute soil provides improved water holding capacity and aeration for faster, strong plant growth, and healthier roots. Much easier and tidyer than hauling large bags of damp potting soil. Minute soil by mountain valley seed company is pure, untreated, raw fibrous coconut coir that is compressed into light convenient discs or blocks that quicky expand into an amazing grow medium when you add water - OMRI listed for organic production.

Convenient - lightweight, compact and rehydrates quickly - Just add water - Peat Free - Eco Friendly - Raw & Non-ammended add your own fertilizer. Minute soil brick - 3 bricks - add 10 cups of water to each brick to re-hydrate - Expands up to 15 times - Yields approx 1. 5 gallons of soil per brick - Full bag rehydrates to Approx 4. 5 gallons of soil.
BrandMountain Valley Seed Company #ad
ManufacturerMountain Valley Seed Company #ad
Height3.5 Inches
Length7.5 Inches
Width6 Inches
Part Number41933

6. Hydrofarm

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1-Cubic Feet, Brown, Hydrofarm FX14023 Light Warrior Soilless Mix

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Hydrofarm #ad - Available in 1cu ft Bag. Light warrior is the ultimate grow medium for seed starting and transplanting. Perfect quick draining, lightweight seed germinator for indoor that will cause faster germination. Light warrior is the perfect fast-draining, lightweight seed germinator for your indoor jungle. With beneficial microbes to stimulate root growth. And it isn't just a grow medium—fox farm packs it with beneficial microbes to stimulate root growth and enhance fertilizer uptake, humic acid to help in seed germination, and earthworm castings to help plants thrive.
BrandHydrofarm #ad
ManufacturerSunlight Supply Inc. #ad
Height3.5 Inches
Length22.9 Inches
Weight8.4 Pounds
Width16.4 Inches
Part NumberFX14023
ModelFX14023

7. Jiffy

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Jiffy Natural & Organic Seed Starting Jiffy Mix, 10 QT 2 Pack

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Jiffy #ad - Use this seed starting mix along with biodegradable Jiffy Peat Pots, Jiffy Peat Strips, directly in your indoor/outdoor gardens & greenhouses, and/or in containers you use for gardening!.

Vermiculite: prevents soil compaction, retains moisture and improves aeration. Peat moss: can hold up to 2x its weight in water, provides aeration for plant roots and helps retain the nutrients that your plants need. This seed starting mix is specially formulated to replicate greenhouse conditions so that your seed will germinate quickly and effectively. This mix contains responsibly sourced peat moss, vermiculite and lime. Vermiculite can soak up to 3-4x its volume in water! Lime: necessary as a component to this mix because it helps promote a healthy pH balance for your soil, which you want to be healthy for your seed.
BrandJiffy #ad

8. PREMIER HORTICULTURE

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Premier Horticulture 1016041RGCE Organic Pro Seed Starting Mix, 16 Quart

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PREMIER HORTICULTURE #ad - Ready-to-use. Use on vegetables, herbs, annuals and perennials. Enriched with a specially formulated plant food that gradually releases nutrients for up to 9 months. Formulated with coco fiber that helps manage moisture levels and protects roots from rot. Contains mycoactive to stimulate vigorous growth and greater resistance.
BrandPREMIER HORTICULTURE #ad
ManufacturerPREMIER HORTICULTURE #ad
Height17 inches
Length23 inches
Weight6.5 Pounds
Width4 inches
Part Number1016041RGCE
Model1016041RGCE

9. IMC OUTDOOR LIVING

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IMC OUTDOOR LIVING BP8SS 8Qt Seed Starting Mix

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IMC OUTDOOR LIVING #ad - Package length :11. 176 cm. Package height :43. 815 cm. Made in United States. Package width :29. 21 cm.
BrandIMC OUTDOOR LIVING #ad
ManufacturerIMC OUTDOOR LIVING #ad
Height15 Inches
Length3 Inches
Weight4 Pounds
Width12 Inches
Part NumberBP8SS
ModelBP8SS