emerald harvest Products - Premier Hydro

Advanced Nutrients

Hydrofarm

General Hydroponics

Botanicare

Foxfarm

Gro Pro

House & Garden

Hydro-Logic

CYCO

Active Aqua

View all Brands

Advanced Nutrients

Hydrofarm

General Hydroponics

Botanicare

Foxfarm

Gro Pro

House & Garden

Hydro-Logic

CYCO

Active Aqua

Growers Edge

Roots Organics

Grotek

Hydro Flow

Eco Plus

Trolmaster

Active Air

Emerald Harvest

Aptus

Heavy 16

Autopilot

Nectar For The Gods

Titan Controls

Auto pot

Can Fan

Canna

Photobio

FloraFlex

Cutting Edge Solutions

Quest

Netafim USA

Grodan

Mad Farmer

Technaflora

Mills

Bluelab

Phat

Gavita

Hydro Organics / Earth Juice

Hydro Dynamics

Mother Earth

Remo Nutrients

Agrobrite

Athena

Jump Start

Atmosphere

Humboldt Nutrients

SunBlaster

Dosatron

Dyna-Gro

Super Sprouter

Leader Pumps

Down To Earth

Grow More

Vegamatrix

Biobizz

Emerald Triangle

Optic Foliar

Smart Pot

Hanna Instruments

Ideal Air

Gaia Green

Ez Clone

Harvest Keeper

Elite Nutrients

Growth Science Organics

LightRail

Shear Perfection

Anden

BioAg

Biosafe

True Liberty Bags

Mr. B’s Green Trees

Revelry Supply

Rainmaker

Schaefer Fans

Fast Fit

Rock Nutrients

Xtreme Gardening

Botanicare Trays

GroStar

Royal Gold

Hygrozyme

Microbe Life

Monterey

Rare Dankness

Active Eye

Age Old

Big Foot Mycorrhizae

GROW!T

Ona

Phantom DE

Plant Success

Power Si

PRO-MIX

Terpinator

Air-Pot

NPK Industries

Vortex Powerfans

Vostermans

View all Brands

Quick view Details

Emerald Harvest
|
sku: HGC724006

Emerald Harvest Kick-Starter Kit - 3 Part Base

MSRP: $267.26

Was: $267.26

Now: $174.12

View Details
Quick view Details

Emerald Harvest
|
sku: HGC724005

Emerald Harvest Kick-Starter Kit - 2 Part Base

MSRP: $267.26

Was: $267.26

Now: $174.12

View Details
Quick view Details

Emerald Harvest
|
sku: EMHRW6G

Emerald Harvest Root Wizard 6 Gal/22.7 L

MSRP: $1,022.36

Was: $1,022.36

Now: $590.42

View Details
Quick view Details

Emerald Harvest
|
sku: HGC723970

Emerald Harvest Root Wizard Gallon/3.8 Liter

MSRP: $293.38

Was: $293.38

Now: $235.44

Add to Cart
Quick view Details

Emerald Harvest
|
sku: EMHRWQ

Emerald Harvest Root Wizard Quart/0.95 Liter

MSRP: $103.70

Was: $103.70

Now: $79.34

Add to Cart
Quick view Details

Emerald Harvest
|
sku: EMHSS6G

Emerald Harvest Sturdy Stalk 6 Gallon/22.7 Liter

MSRP: $400.06

Was: $400.06

Now: $231.06

View Details
Quick view Details

Emerald Harvest
|
sku: HGC723963

Emerald Harvest Root Wizard 2.5 Gal/9.46 L

MSRP: $568.90

Was: $568.90

Now: $358.40

View Details
Quick view Details

Emerald Harvest
|
sku: HGC723962

Emerald Harvest Sturdy Stalk Gallon/3.8 Liter

MSRP: $115.56

Was: $115.56

Now: $72.82

View Details
Quick view Details

Emerald Harvest
|
sku: EMHSS25

Emerald Harvest Sturdy Stalk 2.5 Gal/9.46 L

MSRP: $222.25

Was: $222.25

Now: $140.02

View Details
Quick view Details

Emerald Harvest
|
sku: HGC723958

Emerald Harvest Sturdy Stalk Quart/0.95 Liter

MSRP: $41.48

Was: $41.48

Now: $26.14

View Details
Quick view Details

Emerald Harvest
|
sku: EMHCM6G

Emerald Harvest Cal-Mag 6 Gallon/22.7 Liter

MSRP: $266.70

Was: $266.70

Now: $154.03

View Details
Quick view Details

Emerald Harvest
|
sku: HGC723955

Emerald Harvest Cal-Mag 2.5 Gal/9.46 L

MSRP: $148.14

Was: $148.14

Now: $93.33

View Details
Quick view Details

Emerald Harvest
|
sku: EMHCMG

Emerald Harvest Cal-Mag Gallon/3.8 Liter

MSRP: $77.05

Was: $77.05

Now: $58.94

Add to Cart
Quick view Details

Emerald Harvest
|
sku: HGC723950

Emerald Harvest Cal-Mag Quart/0.95 Liter

MSRP: $25.22

Was: $25.22

Now: $19.29

Add to Cart
Quick view Details

Emerald Harvest
|
sku: HGC723948

Emerald Harvest King Kola 6 Gallon/22.7 Liter

MSRP: $946.16

Was: $946.16

Now: $546.41

View Details
Quick view Details

Emerald Harvest
|
sku: EMHKKG

Emerald Harvest King Kola Gallon/3.8 Liter

MSRP: $189.21

Was: $189.21

Now: $125.45

Add to Cart
Quick view Details

Emerald Harvest
|
sku: EMHKKQ

Emerald Harvest King Kola Quart/0.95 Liter

MSRP: $53.33

Was: $53.33

Now: $39.21

Add to Cart
Quick view Details

Emerald Harvest
|
sku: EMHKK25

Emerald Harvest King Kola 2.5 Gal/9.46 L

MSRP: $436.66

Was: $436.66

Now: $298.02

View Details
Quick view Details

Emerald Harvest
|
sku: HGC723939

Emerald Harvest Honey Chome 2.5 Gal/9.46 L

MSRP: $305.66

Was: $305.66

Now: $208.61

View Details
Quick view Details

Emerald Harvest
|
sku: EMHHCG

Emerald Harvest Honey Chome Gallon/3.8 Liter

MSRP: $142.65

Was: $142.65

Now: $114.46

View Details
Quick view Details

Emerald Harvest
|
sku: EMHHCQ

Emerald Harvest Honey Chome Quart/0.95 Liter

MSRP: $44.48

Was: $44.48

Now: $35.01

Add to Cart
Quick view Details

Emerald Harvest
|
sku: HGC723932

Emerald Harvest Emerald Goddess 6 Gal/22.7 L

MSRP: $946.16

Was: $946.16

Now: $596.08

View Details
Quick view Details

Emerald Harvest
|
sku: HGC723931

Emerald Harvest Emerald Goddess 2.5 Gal/9.46 L

MSRP: $436.66

Was: $436.66

Now: $298.02

View Details
Quick view Details

Emerald Harvest
|
sku: EMHEGG

Emerald Harvest Emerald Goddess Gallon/3.8 Liter

MSRP: $189.21

Was: $189.21

Now: $149.01

Add to Cart
Quick view Details

Emerald Harvest
|
sku: EMHEGQ

Emerald Harvest Emerald Goddess Qrt/0.95 L

MSRP: $53.33

Was: $53.33

Now: $42.01

Add to Cart
Quick view Details

Emerald Harvest
|
sku: HGC723924

Emerald Harvest Cali Pro Bloom B 6 Gal/22.7 L

MSRP: $232.88

Was: $232.88

Now: $134.50

View Details
Quick view Details

Emerald Harvest
|
sku: HGC723923

Emerald Harvest Cali Pro Bloom B 2.5 Gal/9.46 L

MSRP: $124.43

Was: $124.43

Now: $91.45

View Details
Quick view Details

Emerald Harvest
|
sku: EMHCPBBG

Emerald Harvest Cali Pro Bloom B Gallon/3.8 Liter

MSRP: $59.26

Was: $59.26

Now: $44.39

Add to Cart
Quick view Details

Emerald Harvest
|
sku: HGC723920

Emerald Harvest Cali Pro Bloom B 2 Qrt/1.9 L

MSRP: $28.46

Was: $28.46

Now: $17.61

View Details
Quick view Details

Emerald Harvest
|
sku: HGC723918

Emerald Harvest Cali Pro Bloom B Quart/0.95 Liter

MSRP: $23.72

Was: $23.72

Now: $18.13

Add to Cart
Quick view Details

Emerald Harvest
|
sku: HGC723916

Emerald Harvest Cali Pro Bloom A 6 Gal/22.7 L

MSRP: $232.88

Was: $232.88

Now: $134.50

View Details
Quick view Details

Emerald Harvest
|
sku: HGC723915

Emerald Harvest Cali Pro Bloom A 2.5 Gal/9.46 L

MSRP: $124.43

Was: $124.43

Now: $91.45

View Details

Quick view

Emerald Harvest
|
sku: HGC724006

Emerald Harvest Kick-Starter Kit - 3 Part Base

It can be tough to switch from one nutrient brand to another. With the Emerald Harvest® Kick-Starter Kit, you can try the line of premium nutrients with minimal risk to your garden or budget. Choose...

MSRP: $267.26

Was: $267.26

Now: $174.12

View Details
Quick view

Emerald Harvest
|
sku: HGC724005

Emerald Harvest Kick-Starter Kit - 2 Part Base

It can be tough to switch from one nutrient brand to another. With the Emerald Harvest® Kick-Starter Kit, you can try the line of premium nutrients with minimal risk to your garden or budget. Choose...

MSRP: $267.26

Was: $267.26

Now: $174.12

View Details
Quick view

Emerald Harvest
|
sku: EMHRW6G

Emerald Harvest Root Wizard 6 Gal/22.7 L

The beneficial bacteria in this microbial inoculant colonize the rhizosphere of your crops. While soil gardens naturally contain myriad microbes that enhance root vigor and boost nutrient uptake,...

MSRP: $1,022.36

Was: $1,022.36

Now: $590.42

View Details
Quick view

Emerald Harvest
|
sku: HGC723970

Emerald Harvest Root Wizard Gallon/3.8 Liter

The beneficial bacteria in this microbial inoculant colonize the rhizosphere of your crops. While soil gardens naturally contain myriad microbes that enhance root vigor and boost nutrient uptake,...

MSRP: $293.38

Was: $293.38

Now: $235.44

Add to Cart
Quick view

Emerald Harvest
|
sku: EMHRWQ

Emerald Harvest Root Wizard Quart/0.95 Liter

The beneficial bacteria in this microbial inoculant colonize the rhizosphere of your crops. While soil gardens naturally contain myriad microbes that enhance root vigor and boost nutrient uptake,...

MSRP: $103.70

Was: $103.70

Now: $79.34

Add to Cart
Quick view

Emerald Harvest
|
sku: EMHSS6G

Emerald Harvest Sturdy Stalk 6 Gallon/22.7 Liter

Build up your plant cell walls and encourage productivity with Sturdy Stalk®, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s key ingredient—silica—fortifies your plants and...

MSRP: $400.06

Was: $400.06

Now: $231.06

View Details
Quick view

Emerald Harvest
|
sku: HGC723963

Emerald Harvest Root Wizard 2.5 Gal/9.46 L

The beneficial bacteria in this microbial inoculant colonize the rhizosphere of your crops. While soil gardens naturally contain myriad microbes that enhance root vigor and boost nutrient uptake,...

MSRP: $568.90

Was: $568.90

Now: $358.40

View Details
Quick view

Emerald Harvest
|
sku: HGC723962

Emerald Harvest Sturdy Stalk Gallon/3.8 Liter

Build up your plant cell walls and encourage productivity with Sturdy Stalk®, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s key ingredient—silica—fortifies your plants and...

MSRP: $115.56

Was: $115.56

Now: $72.82

View Details
Quick view

Emerald Harvest
|
sku: EMHSS25

Emerald Harvest Sturdy Stalk 2.5 Gal/9.46 L

Build up your plant cell walls and encourage productivity with Sturdy Stalk®, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s key ingredient—silica—fortifies your plants and...

MSRP: $222.25

Was: $222.25

Now: $140.02

View Details
Quick view

Emerald Harvest
|
sku: HGC723958

Emerald Harvest Sturdy Stalk Quart/0.95 Liter

Build up your plant cell walls and encourage productivity with Sturdy Stalk®, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s key ingredient—silica—fortifies your plants and...

MSRP: $41.48

Was: $41.48

Now: $26.14

View Details
Quick view

Emerald Harvest
|
sku: EMHCM6G

Emerald Harvest Cal-Mag 6 Gallon/22.7 Liter

Keep your plants productive and green with Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®. Containing top-quality ingredients, Cal-Mag is designed to nourish crops with extra...

MSRP: $266.70

Was: $266.70

Now: $154.03

View Details
Quick view

Emerald Harvest
|
sku: HGC723955

Emerald Harvest Cal-Mag 2.5 Gal/9.46 L

Keep your plants productive and green with Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®. Containing top-quality ingredients, Cal-Mag is designed to nourish crops with extra...

MSRP: $148.14

Was: $148.14

Now: $93.33

View Details
Quick view

Emerald Harvest
|
sku: EMHCMG

Emerald Harvest Cal-Mag Gallon/3.8 Liter

Keep your plants productive and green with Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®. Containing top-quality ingredients, Cal-Mag is designed to nourish crops with extra...

MSRP: $77.05

Was: $77.05

Now: $58.94

Add to Cart
Quick view

Emerald Harvest
|
sku: HGC723950

Emerald Harvest Cal-Mag Quart/0.95 Liter

Keep your plants productive and green with Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®. Containing top-quality ingredients, Cal-Mag is designed to nourish crops with extra...

MSRP: $25.22

Was: $25.22

Now: $19.29

Add to Cart
Quick view

Emerald Harvest
|
sku: HGC723948

Emerald Harvest King Kola 6 Gallon/22.7 Liter

Get the most benefit from every flower in your garden with Emerald Harvest® King Kola®. A powerful bloom booster designed to create bigger, denser blossoms, King Kola® provides the essential elements...

MSRP: $946.16

Was: $946.16

Now: $546.41

View Details
Quick view

Emerald Harvest
|
sku: EMHKKG

Emerald Harvest King Kola Gallon/3.8 Liter

Get the most benefit from every flower in your garden with Emerald Harvest® King Kola®. A powerful bloom booster designed to create bigger, denser blossoms, King Kola® provides the essential elements...

MSRP: $189.21

Was: $189.21

Now: $125.45

Add to Cart
Quick view

Emerald Harvest
|
sku: EMHKKQ

Emerald Harvest King Kola Quart/0.95 Liter

Get the most benefit from every flower in your garden with Emerald Harvest® King Kola®. A powerful bloom booster designed to create bigger, denser blossoms, King Kola® provides the essential elements...

MSRP: $53.33

Was: $53.33

Now: $39.21

Add to Cart
Quick view

Emerald Harvest
|
sku: EMHKK25

Emerald Harvest King Kola 2.5 Gal/9.46 L

Get the most benefit from every flower in your garden with Emerald Harvest® King Kola®. A powerful bloom booster designed to create bigger, denser blossoms, King Kola® provides the essential elements...

MSRP: $436.66

Was: $436.66

Now: $298.02

View Details
Quick view

Emerald Harvest
|
sku: HGC723939

Emerald Harvest Honey Chome 2.5 Gal/9.46 L

Intensify fragrance and flavor in your plants with Honey Chome®, a resin and aroma enricher from Emerald Harvest®. Designed to enrich your valuable crops with a robust bouquet and plenty of resins...

MSRP: $305.66

Was: $305.66

Now: $208.61

View Details
Quick view

Emerald Harvest
|
sku: EMHHCG

Emerald Harvest Honey Chome Gallon/3.8 Liter

Intensify fragrance and flavor in your plants with Honey Chome®, a resin and aroma enricher from Emerald Harvest®. Designed to enrich your valuable crops with a robust bouquet and plenty of resins...

MSRP: $142.65

Was: $142.65

Now: $114.46

View Details
Quick view

Emerald Harvest
|
sku: EMHHCQ

Emerald Harvest Honey Chome Quart/0.95 Liter

Intensify fragrance and flavor in your plants with Honey Chome®, a resin and aroma enricher from Emerald Harvest®. Designed to enrich your valuable crops with a robust bouquet and plenty of resins...

MSRP: $44.48

Was: $44.48

Now: $35.01

Add to Cart
Quick view

Emerald Harvest
|
sku: HGC723932

Emerald Harvest Emerald Goddess 6 Gal/22.7 L

Nurture your valuable crops with Emerald Goddess®, an invigorating plant tonic from Emerald Harvest®. We’ve taken Mother Nature’s best naturally occurring elements and other components and purified...

MSRP: $946.16

Was: $946.16

Now: $596.08

View Details
Quick view

Emerald Harvest
|
sku: HGC723931

Emerald Harvest Emerald Goddess 2.5 Gal/9.46 L

Nurture your valuable crops with Emerald Goddess®, an invigorating plant tonic from Emerald Harvest®. We’ve taken Mother Nature’s best naturally occurring elements and other components and purified...

MSRP: $436.66

Was: $436.66

Now: $298.02

View Details
Quick view

Emerald Harvest
|
sku: EMHEGG

Emerald Harvest Emerald Goddess Gallon/3.8 Liter

Nurture your valuable crops with Emerald Goddess®, an invigorating plant tonic from Emerald Harvest®. We’ve taken Mother Nature’s best naturally occurring elements and other components and purified...

MSRP: $189.21

Was: $189.21

Now: $149.01

Add to Cart
Quick view

Emerald Harvest
|
sku: EMHEGQ

Emerald Harvest Emerald Goddess Qrt/0.95 L

Nurture your valuable crops with Emerald Goddess®, an invigorating plant tonic from Emerald Harvest®. We’ve taken Mother Nature’s best naturally occurring elements and other components and purified...

MSRP: $53.33

Was: $53.33

Now: $42.01

Add to Cart
Quick view

Emerald Harvest
|
sku: HGC723924

Emerald Harvest Cali Pro Bloom B 6 Gal/22.7 L

Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Bloom A & B and Cali Pro® Grow A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer...

MSRP: $232.88

Was: $232.88

Now: $134.50

View Details
Quick view

Emerald Harvest
|
sku: HGC723923

Emerald Harvest Cali Pro Bloom B 2.5 Gal/9.46 L

Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Bloom A & B and Cali Pro® Grow A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer...

MSRP: $124.43

Was: $124.43

Now: $91.45

View Details
Quick view

Emerald Harvest
|
sku: EMHCPBBG

Emerald Harvest Cali Pro Bloom B Gallon/3.8 Liter

Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Bloom A & B and Cali Pro® Grow A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer...

MSRP: $59.26

Was: $59.26

Now: $44.39

Add to Cart
Quick view

Emerald Harvest
|
sku: HGC723920

Emerald Harvest Cali Pro Bloom B 2 Qrt/1.9 L

Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Bloom A & B and Cali Pro® Grow A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer...

MSRP: $28.46

Was: $28.46

Now: $17.61

View Details
Quick view

Emerald Harvest
|
sku: HGC723918

Emerald Harvest Cali Pro Bloom B Quart/0.95 Liter

Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Bloom A & B and Cali Pro® Grow A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer...

MSRP: $23.72

Was: $23.72

Now: $18.13

Add to Cart
Quick view

Emerald Harvest
|
sku: HGC723916

Emerald Harvest Cali Pro Bloom A 6 Gal/22.7 L

Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Bloom A & B and Cali Pro® Grow A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer...

MSRP: $232.88

Was: $232.88

Now: $134.50

View Details
Quick view

Emerald Harvest
|
sku: HGC723915

Emerald Harvest Cali Pro Bloom A 2.5 Gal/9.46 L

Reach the full genetic potential of your crops with Emerald Harvest® Cali Pro® Bloom A & B and Cali Pro® Grow A & B, our complete 2-part base nutrient series. Cali Pro® is a nitrogen-rich fertilizer...

MSRP: $124.43

Was: $124.43

Now: $91.45

View Details

1
2
Next

1
2
Next

Compare Selected