Jump Start Hot House Heated Seed Starting Tray

Cold soil slows germination, weakening seedlings before they get the chance to thrive. This heat mat provides seeds with the warmth they need for faster, more reliable sprouting. Reliable Germination: Consistent heat improves seedling success rate. Safe For Plants: Non-aggressive heating is root-friendly. Fits Into Your Setup: Designed for 1020 seed trays. Aesthetic Design: Made to match your indoor growing setup.

by Vego Garden · Texas

🚚 Free shipping on orders over $99 · Ships from Texas

These Heat Mats speed seed germination and stimulate root growth by keeping soil at about 70º F. Here's a clever extra — instructions and growing tips are…

by Gardener's Supply Company · Burlington, VT

🚚 Ships from Vermont

Use the clear dome to create a mini greenhouse to get your seeds started during cool weather. Pair this with our Quick Start Growing Kit for a great seed…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

Gemplers Heat Mats provide consistent heat at 30 watts per foot, promoting healthier root development for seedlings and plants. Designed for greenhouses and…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

This beautiful elevated bed includes a matching cold frame top to protect plants from harsh weather, making it perfect for starting seeds, hardening off…

by Gardener's Supply Company · Burlington, VT

🚚 Ships from Vermont

Just warm their feet and new seedlings or cuttings will grow bigger and stronger than their cold-tray cousins. This heat mat provides the even warmth that…

by Territorial Seed · Cottage Grove, OR

🚚 Ships from Oregon

Consistent warmth at the root zone can make all the difference for seed germination, and this seedling heating mat with thermostat delivers gentle, even heat…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

This mat will warm the soil up to 20 degrees above the ambient temperature, improving germination and increasing the growing success of the seedlings/cuttings.

by Sow True Seed · Asheville, NC

🚚 Free shipping on orders over $50 · Ships from North Carolina

Create ideal root zone conditions for your seedlings with SunPack's Seedling Heat Mats. Each mat reliably delivers between 10- and 20 degrees (F) extra…

by Gemplers · Janesville, WI

🚚 Ships from Wisconsin

Consistent warmth at the root zone can make all the difference for seed germination, and this seedling heating mat delivers gentle, even heat to encourage…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

The Seedling Heating Mat provides consistent, gentle warmth at the root zone—an essential factor for faster germination and stronger early plant growth.…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

Jiffy Hydro Seedling Heat Mat, 10 x 20 in. is designed to give your seedlings a quick start in the growing process by providing gentle warmth to the root area.

by Hartville Hardware · Hartville, OH

🚚 Ships from Ohio

A cool-season biennial that thrives in rich, well-drained soil is one of our Fall favorites. Maturing in 50-85 days, it develops a compact curd in white…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

Worm composting is an easy and sustainable way to recycle kitchen scraps into rich, nutrient-dense compost, and How to Start a Worm Bin by Henry Owen is an…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

Ideal attachment points for PVC when building pipe structures like greenhouses, cold frames & shade covers. UV stabilized, they fit onto regular PVC water…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

Delicious nutty sunflower taste in a big crunchy sprout!

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

Widely used in orchards, rowcrops, berries and grapes, these balloons have multi-colored stripes forming a scary bull's-eye, with a metallic dot in the center…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

The Fennel Swallowtail is a delightful addition to any garden, prized for its culinary versatility and ornamental appeal. This variety is known for its…

by Grow Organic · Grass Valley, CA

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Poppy (California) - Tropical Sunset- Eschscholtzia californica Perennial/ Grown as Annual - Mix of long-blooming California poppies in glowing sunset colors…

by Grow Organic · Grass Valley, CA

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Neptune's Harvest Rose & Flowering Formula 2 - 6 - 4 is a specialized fertilizer designed to enhance the growth and blooming of flowering plants…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

Spaghetti Winter Squash is a unique and versatile variety that produces oblong, golden-yellow fruit with tender, stringy flesh. When cooked, the flesh…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California

Southwest Native - Wildflower Mix Annuals and Perennials Open Pollinated. A blend of native wildflowers designed for the arid Southwest. Contains: Arroyo…

by Grow Organic · Grass Valley, CA

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Growing Mosco Chile Hot Roasting Peppers in your garden can add a fiery kick to your culinary endeavors. These peppers, known for their intense heat and…

by Grow Organic · Grass Valley, CA

🚚 Free shipping on orders over $100 · Ships from California