Nutrients & Supplements

Remo VeloKelp, 4 L

Product Code:

RN71730

VeloKelp's amazing formula is packed with vitamins and multiple seaweed extracts, specifically designed to support a thriving garden. It can be used during in all stages of growth, however VeloKelp is most beneficial during early plant development. Propagation: Promotes vigorous root growth...

$100.58 $148.99 -32%

Out of stock

Biomin Boron | 2.5gal - OMRI Listed

Product Code:

JH051001

Biomin Boron2.5gal - OMRI ListedBiomin Boron contains boron for soil and/or foliar application. Completely bioavailable and non-phytotoxic to plants when applied in accordance with directions. Designed to prevent and correct boron deficiencies and to boost crops during critical or fast growing...

$100.53

In Stock: 1

House & Garden Top Shooter, 500 ml

Product Code:

HGTSH005

House & Garden Top Shooter Top Shooter is the liquid version of Shooting Powder for growers that prefer liquids to powders.

$100.20 $134.95 -26%

In Stock: 1201

Grotek Vitamax Plus 1-1-2 | 4L - (Case of 4)

Product Code:

GRN770006306

Grotek Vitamax Plus 1-1-24LAs a full cycle fertilizer, Vitamax Plus contains essential nutrients and improves efficacy of any base nutrient. Key inputs support plant foliage and flower development. with low organic matter, this formula was designed for use in water culture systems.

$99.99

In Stock: 51

Minimum purchase for "Grotek Vitamax Plus 1-1-2 | 4L - (Case of 4)" is 4.

Roots Organics Extreme Serene, 1 gal

Product Code:

ROESG

Roots Organics Extreme Serene is a natural source of botanical extracts and nutrients for plant growth. Our revolutionary new formula improves upon the original: We have targeted and isolated crucial nutrients in various kelp species and stabilized the solution for maximum absorption....

$99.02 $146.27 -32%

In Stock: 171

DaKine 420 Advanced Growers Kit | 6, 300g - OMRI Listed

Product Code:

DAKAGKIT

DaKine 420 Advanced Growers Kit6, 300g - OMRI ListedThe original "seafood" compost. Made with calcium-rich lobster shells blended with sphagnum peat moss and compost. The result is a complex soil that drains well and is ideal for conditioning beds and borders. Excellent for high yield, healthy...

$98.98 $398.99 -75%

In Stock: 39

DaKine 420 Bio Minerals | 10,000g

Product Code:

DAKBM10KG

DaKine 420 Bio Minerals10,000gBio Minerals combines high quality mineral nutrients with a special blend of bacteria to deliver a soil inoculant your crop will appreciate. It is packed with various strains of bacillus bacteria at 1 billion CFU (colony-forming units) per gramone of the most highly...

$98.98 $398.99 -75%

In Stock: 6

General Hydroponics Diamond Nectar 0-1-1 - 2.5gal

Product Code:

HGC732170

Accelerate Nutrient Absorption with General Hydroponics® Diamond Nectar® What is Diamond Nectar®? Diamond Nectar® is a nutrient-rich hydroponic supplement that uses the chelating action of humic acids to increase the absorption of minerals in plants. How Does Diamond Nectar®...

$98.37 $137.65 -29%

In Stock: 82

House & Garden Roots Excelurator, (silver bottle), 500 ml

Product Code:

HGSRXL005

House & Garden Roots Excelurator, (silver bottle) Classic formula that is compatible in hydroponic and recirculating systems.

$98.32 $145.66 -33%

In Stock: 330

Grow More Mendocino 0-37-37, 25 lbs

Product Code:

GR9535

Grow More Mendocino 0-37-37 Helps improve flowering and bloom growth, increases size and yield of harvest. Used correctly Grow More Water Soluble Fertilizers can provide an attractive economic return on investment over and above that obtained from soil applied fertilizers. Grow More...

$98.31 $120.99 -19%

In Stock: 62

Big Foot Mycorrhizae Concentrate | 32oz

Product Code:

ARCBFC32

Big Foot Mycorrhizae Concentrate32ozBig Foot, made in the USA, produces fresh mycorrhizal spores (Amaranthus Family, 35 years in the industry) and combines them with explosive plant growth ingredients. Biochar, Worm Castings, Kelp, Azomite, and Humic Acid. One of the few mycorrhizal products...

$98.00

In Stock: 41

Minimum purchase for "Big Foot Mycorrhizae Concentrate | 32oz" is 2.

Big Time Enzyme, 2.5 gal

Product Code:

BTE25P

Big Time Bio-Protectant • Boosts the plant's natural stress response mechanism. • Improves the plant's tolerance and resistance to fungal and bacterial disease. • Optimizes healthy plant growth, especially when constrained by external conditions. • Breaks down and removes dead organic...

$98.00 $120.99 -19%

In Stock: 16

Roots Organics Uprising Grow, 40 lbs

Product Code:

ROUG40

Roots Organics Uprising Grow is a diverse blend of natural and organic ingredients specially formulated for maximum results. This formula is effective alone, as an amendment, or as a top dress for encouraging vigorous growth. However, it is particularly effective when used in conjunction with...

$97.69 $144.71 -32%

In Stock: 73

Down to Earth Seabird Guano 0-11-0 | 40lb - OMRI Listed

Product Code:

DTE02725

Down to Earth Seabird Guano 0-11-040lb - OMRI ListedUse high-phosphorus Down to Earth Seabird 0-11-0 guano throughout the flowering period for all indoor and outdoor plants. Strawberries, melons, vegetables and all types of flowers will benefit from mid-season applications to improve yields,...

$97.44 $131.99 -26%

In Stock: 296

Grow More Water Soluble 10-52-10, 25 lbs

Product Code:

GR35556

Grow More Fertilizers are formulated to supply sufficient amounts of extra nutrients for high yields. High solubility, purity and the special forms of nitrogen, phosphorus and potassium make Grow More Fertilizers the ideal product. Great for flowers or perennials, it can increase bud growth and...

$96.31 $118.99 -19%

In Stock: 82

Roots Organics Super Phos Rock, 55 lbs

Product Code:

ROSPR55

NPK / 0 - 12 - 0 DERIVED FROM Phosphate Rock Roots Organics Super Phos Rock is incredibly high in phosphorus and calcium and is extracted from select caves with bat friendly methods, so you and your garden get performance with principles. A premium grade of potent and...

$96.23 $142.55 -32%

In Stock: 107

Botanicare Cal-Mag Plus 2-0-0 | 2.5gal

Product Code:

HGC00021

Increase Plant Health with Cal-Mag™ Plus Botanicare® Cal-Mag™ Plus is a powerful plant supplement that provides essential nutrients to help correct common deficiencies. With a 2-0-0 nutrient ratio, this supplement is enriched with calcium, magnesium, and iron to support healthy...

$95.47 $137.10 -30%

In Stock: 473

Aptus Peakboost, 1 L

Product Code:

AP20010

PEAKBOOST Peakboost along with its sibling product Finaleboost make up the Aptus flower development and bulking solution. Perhaps the most noticeable implementation of the Third Pillar of Aptus Philosophy: Mineral Antagonism, Peakboost moves the vast majority of phosphorous used during the...

$94.38 $139.81 -32%

In Stock: 50

Aptus Finaleboost, 1 L

Product Code:

AP22010

FINALEBOOST Finaleboost along with its sibling product Peakboost make up the Aptus flower development and bulking solution. Perhaps the most noticeable implementation of the Third Pillar of Aptus Philosophy: Mineral Antagonism, Finaleboost moves most of the potassium used during the bloom...

$94.38 $139.81 -32%

Out of stock

Dark Energy, 2.5 gal

Product Code:

AH88090

Dark Energy is a select blend of L-amino acids specifically chosen for each of their beneficial effects on plant growth. L-amino acids improve the absorption rate of your favorite fertilizers by chelating essential nutrients and making them more available to your plants. Dark Energy nutrients...

$94.14 $461.99 -80%

In Stock: 4