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Hydroponic & Organic Gardening

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Hortilux Hortilux Blue MH 1000 Horizontal

Hortilux-Blue Metal Halide lamps revolutionize lighting for plant growth. Designed to provide a balanced light spectrum that replicates natural sunlight. The exclusive Iwasaki/EYE chemistry provides levels of red, blue and green spectral energy to optimiz

Hortilux Blue MH 1000 Horizontal

$241.38

Clear Plastic Saucer - 14"

Conveniently-sized to accommodate most sizes of nursery pots and grow bags. Clear vinyl makes it easy to check the water level. A great way to protect your carpet or floors. 6" Saucer - for 4.5" Square Pot 8" Saucer - for 5.25" Square Pot and 1-Gallon Nu

Clear Plastic Saucer - 14"

$2.50

Grodan Grodan Gro Block Improved Mini Block 2" Strip/24 - Case of 1440

Grodan offers both a 1.5" and a 2" individually-wrapped starter cube. The 1.5" cubes are sold as a 3-pack of strips of 15 each, and the 2" are sold as a 2-pack of strips of 12 each. These cubes are for starting seeds or cuttings and transplanting into the

Grodan Gro Block Improved Mini Block 2" Strip/24 - Case of 1440

$554.99

Grodan Grodan Gro Block Improved HUGO 6"x 6"x 5.8" - CASE/64

Rockwool is a state-of-the-art rooting medium used in plant propagation. Seeds or cuttings are started in small rockwool cubes and, once rooted, the cubes are transferred to a larger piece of rockwool or may be planted directly in soil. Rockwool is used i

Grodan Gro Block Improved HUGO 6"x 6"x 5.8" - CASE/64

$297.99

Grodan Grodan Gro Block Improved GR4 Small 3"x3"x 2.6" w/ Hole Strip/8 - Case/384

Made in Denmark since 1969, stonewool is widely recognized as the ideal growing substrate. For any growing application, stonewool offers speed, ease of use, and cleanliness. Grodan stonewool is known for its quality, consistency and performance.

Grodan Gro Block Improved GR4 Small 3"x3"x 2.6" w/ Hole Strip/8 - Case/384

$369.05

Grodan Grodan A-OK 36/40 6/15 Starter Cubes 1.5" x 1.5" Sheet of 98 - Case of 30

Grodan offers 1.5" and 2" tapered starter cubes. The 1.5" cubes are sold in a sheet of 98, and the 2" are sold in a sheet of 50. These cubes are for starting seeds or cuttings and transplanting into the medium of your choice, or you can continue in ro

Grodan A-OK 36/40 6/15 Starter Cubes 1.5" x 1.5" Sheet of 98 - Case of 30

$566.99

Turbo Klone TurboKlone T48 Clone System

The TurboKlone gives you a stronger, longer-lasting product thanks to its smart design and use of innovative technology. The fan system provides constant oxygen to the growing chamber and, most importantly, combats high temperatures by circulating cool

TurboKlone T48 Clone System

$404.52

$242.72

Flying Skull Nuke Em Quart

Nuke Em insecticide/fungicide is a pesticide that has been proven effective in both hobby and commercial grows and its purity is verified. It targets all species of broad mites, russet mites, spider mites, leaf aphids, whitefly and other plant leaf parasi

$45.10

Aurora Innovations Roots Formula 707 - 3 cf

Ready to use 20 gallon grow bag. Just cut, poke holes and plant directly into bag. Formula 707 was created for a special kind of gardener, one who wants to control their own destiny. It is different from the other potting mixes created by Roots Organic

Roots Formula 707 - 3 cf

$42.99

General Hydroponics GH pH Test Kit

Maintaining the proper pH of your fertilizer solution is critical to a crop's ability to utilize nutrients. The roll of pH Papers and General Hydroponics' pH Test Kit are inexpensive and reliable ways to test pH. For the pH paper, simply take a piece and

$8.63

General Hydroponics GH pH Down - Qt

For plants to grow their best, it's important that the nutrient pH be slightly acidic - the range of 5.5 to 6.5 is considered ideal for most crops. Our own pH Down is made with phosphoric acid. There are many pH down products on the market, but you get mo

GH pH Down - Qt

$15.99

General Hydroponics GH Koolbloom Liquid 2.5 gal

Gardeners can give plants a boost during the final phases of fruiting and flowering with KoolBloom (0-10-10). A reformulation of the popular dry supplement, KoolBloom Liquid virtually eliminates the mess and hassle of mixing. Designed for use in the se

GH Koolbloom Liquid 2.5 gal

$171.31

$102.79

Botanicare Botanicare Cal-Mag Plus - gal

Cal-Mag Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. Supplementing your preferred nutrient program with Cal-Mag Plus is strongly recommended when using reverse osmosis water and when gr

Botanicare Cal-Mag Plus - gal

$59.90

Block Covers 4" Pack/40

Dual-purpose Block Covers reflect light back towards plants in addition to protecting them from algae growth. Black on one side, white on the other, these block covers will work with any media. There are 40 covers in each pack.

Block Covers 4" Pack/40

$14.78

Seed Savers Leek - Blue Solaise

(aka Bleu de Solaise) Beautiful 19th century French historic variety with truly blue-colored leaves that turn violet after a cold spell. Very large 15-20" stalks are sweet and flavorful. Extremely hardy, good for short-season areas and winter harvest. 100

Leek - Blue Solaise

$3.99

Seed Savers Herb - Catnip (organic)

(Nepeta cataria) Native to Europe and Asia, catnip has been grown in North America since the colonial era. Known for its euphoric effect on cats, this herb also makes a tasty tea for humans. Its bushy plants spread to 2-3' when mature. Catnip is very drou

Herb - Catnip (organic)

$3.99

Seed Savers Radish - French Breakfast (organic)

(aka Radis Demi-long Rose a Bout Blanc) A very early market garden radish of French origin. Listed by J.M. Thorburn & Co of New York in 1870. Oblong and blunt, rose-scarlet with a white tip. White crisp flesh with a mildly pungent flavor. Sow in the sprin

Radish - French Breakfast (organic)

$3.99

Seed Savers Pepper - Jalapeno Traveler Strain

From SSE member Larry Pierce of Cabool, Missouri. Named Traveler because Larry carried this seed with him when he moved to Oklahoma, Wyoming, and then Missouri. Sturdy plants covered in cylindrical fruits that average 3" long. Fruits ripen from green to b

Pepper - Jalapeno Traveler Strain

$3.99

General Hydroponics GH CaMg+ qt

CaMg+ is the ideal supplement to provide a natural source of Calcium and Magnesium, critical elements in a plant's growth cycle. These elements are often absent in many fertilizers and potting mixes, resulting in stunted growth. CaMg+ is biologically cata

$22.26

General Hydroponics GH CALiMAGic Calcium and Magnesium Qt

CALiMAGic is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing secondary nutrient deficiencies. CALiMAGic helps optimize plant nutrition and enhances plant growth and development

GH CALiMAGic Calcium and Magnesium Qt

$25.14

General Hydroponics GH Bioroot qt

BioRoot is a natural root growth supplement that helps plants establish healthy and vibrant root systems. It contains vitamins, enzymes, organic and humic acids that stimulate root growth. BioRoot is outstanding for seedlings and cuttings, helping young p

$23.17

$13.91

Seed Savers Tomato - Brandywine (Red) (organic)

(aka Red Brandywine) The original Brandywine introduced by Johnson and Stokes in 1889 from seeds they received from a customer in Ohio. Named after Brandywine Creek in Chester County, Pennsylvania. Large vines produce deep red 8-12 ounce fruits. Excellent

Tomato - Brandywine (Red) (organic)

$3.99

Seed Savers Radish - Philadelphia White Box (organic)

Historic radish listed in 1890 by D. Landreth and Sons, the oldest seed house in the U.S., established in 1784. A dependable variety for open cultivation or forcing in boxes. Spicy flavor. Sow in early spring or early fall. 30 days. ±2,900 seeds/oz.

Radish - Philadelphia White Box (organic)

$3.99

Seed Savers Herb - English Lavender

(Lavandula angustifolia) This essential herb bears fragrant grey-green, needlelike foliage and spikes of violet-blue flowers. Also known as True lavender, this Mediterranean native is highly valued for cutting and drying, as well as the aromatic fragrance

Herb - English Lavender

$3.99