Nutrients

Northwest Growers Supply carries a huge selection of nutrients and supplements for growing both indoors and outdoors. Mother Earth, Buried Treasure, General Hydroponics, Emerald Harvest, Botanicare, Fox Farm, Roots Organics, Soul Synthetics, Grotek, Nectar for the Gods, Supernatural, Cutting Edge Solutions, Down To Earth, Vermicrop, HydroDynamics, Nutrilife, Xtreme Gardening, Maxsea, BioAg, Technaflora, BioBizz, Grow More, Dyna-Gro, Emerald Triangle, Humboldt, Plant Success, Neptune’s Harvest, RAW, Nature’s Nectar, Microbe Life, Earth Juice, Maxi Crop, Monterery, B’Cuzz, Dutch Master and a long list of other well-known brands are ready for immediate delivery. From organic gardening supplies and blended nutrients to complete kits with everything you need, Northwest Growers Supply offers hundreds of different nutrient and supplement options for hydroponics, indoor gardening, greenhouse gardening and aquaponics.
CYCO Cyco Bloom B, 20 L
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$98.00
$68.43

Cyco Bloom B, 20 L

CYCO

Cyco Bloom A and B provide potassium that aids in fruit quality, calcium for normal transport and retention of nutrients, and magnesium to help act...

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$98.00
$68.43
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CYCO Cyco Bloom A, 20 L
Save 30%
$98.00
$68.43

Cyco Bloom A, 20 L

CYCO

Cyco Bloom A and B provide potassium that aids in fruit quality, calcium for normal transport and retention of nutrients, and magnesium to help act...

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$98.00
$68.43
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Guano Company Budswel Liquid, 5 gal
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$203.00
$146.71

Budswel Liquid, 5 gal

Guano Company

Concentrated Budswel Liquid (.01-.1-.01) is a custom mix of high-phosphorus bat guano, worm castings and seabird guano. It boosts production in fru...

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$203.00
$146.71
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CYCO Cyco Grow B, 20 L
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$98.00
$68.43

Cyco Grow B, 20 L

CYCO

Cyco Grow A and B give support to a plants natural growth by supplying a range of macro and micro nutrients, which are needed to give a plant the b...

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$98.00
$68.43
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CYCO Cyco Grow A, 20 L
Save 30%
$98.00
$68.43

Cyco Grow A, 20 L

CYCO

Cyco Grow A and B give support to a plants natural growth by supplying a range of macro and micro nutrients, which are needed to give a plant the b...

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$98.00
$68.43
Save 30%
General Organics Go Box Starter Kit
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$53.33
$37.34

Go Box Starter Kit

General Organics

Includes 1 16oz BioThrive Grow, 1 16oz BioThrive Bloom, 1 8oz CaMg+, 1 8oz BioRoot, 1 8oz BioWeed, 1 8oz BioBud, 1 8oz BioMarine, 1 8oz Diamond Black

$53.33
$37.34
Save 30%
Grotek Grotek Monster Bloom 2.5 kg
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$199.60
$155.20

Grotek Monster Bloom 2.5 kg

Grotek

Monster Bloom is designed to increase the plant's ability to flower. It increases the essential oil content in herbs and speeds up the development ...

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$199.60
$155.20
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BioAg Ful-Power, 5 gal
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$180.00
$121.50

Ful-Power, 5 gal

BioAg

The high-quality humic acid in liquid Ful-Power chelates minerals and prevents nutrients from forming insoluble precipitates in growing medium, inc...

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$180.00
$121.50
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CYCO Cyco Dr. Repair, 20 L
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$250.00
$196.89

Cyco Dr. Repair, 20 L

CYCO

Cyco Dr. Repair treats the yellowing of leaf tissue due to a lack of chlorophyll, known as chlorosis. Possible causes of chlorosis include poor dra...

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$250.00
$196.89
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Dyna-Gro Pure Neem Oil Concentrate, gal
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$152.50
$126.23

Pure Neem Oil Concentrate, gal

Dyna Gro

Pure Neem Oil is an organic leaf polish to be used to produce clean, shiny leaves on any plant. NOT FOR SALE IN: AL AR AZ GA IA KS LA MS ND NE RI...

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$152.50
$126.23
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Maxicrop Soluble Powder, 44 lb-NWGSupply.com
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$470.00
$433.20

Maxicrop Soluble Powder, 44 lb

Maxicrop

Made from fresh Norwegian seaweed, Maxicrop is renowned for consistent performance and ease of use. This natural plant food contains a wide range o...

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$470.00
$433.20
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Cutting Edge Solutions Cutting Edge Plant Amp, 6 gal
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$350.00
$280.54

Cutting Edge Plant Amp, 6 gal

Cutting Edge Solutions

For a shot of calcium, try Cutting Edge Plant Amp! It’s pure calcium, chelated with organic acids to improve plant absorption so plants will have a...

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$350.00
$280.54
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Organic Bountea Organic Bountea Bioactivator 20 lb
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$163.32
$151.05

Organic Bountea Bioactivator 20 lb

Organic Bountea

A specialized compost tea catalyst. Boosts the growth of beneficial soil microorganisms - greatly increases their concentration and diversity. Crea...

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$163.32
$151.05
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Botanicare Botanicare Pure Blend Tea 5 Gallon
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$141.95
$95.78

Botanicare Pure Blend Tea 5 Gallon

Botanicare

Pure Blend Tea (formerly Pure Blend Original Grow & Bloom). Pure Blend Tea combines the key elements of both Pure Blend Original Grow and Bloom...

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$141.95
$95.78
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Nectar For The Gods Nectar for the Gods Herculean Harvest, 5 gal
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$135.00
$91.13

Nectar for the Gods Herculean Harvest, 5 gal

Nectar For The Gods

The liquid steamed bone meal in Herculean Harvest liquid bone meal promotes prolific blooms. It encourages buff growth by increasing the availabili...

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$135.00
$91.13
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Espoma Garden Gypsum, 6 lb
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$8.49
$8.30

Garden Gypsum, 6 lb

Espoma

Espoma’s Garden Gypsum loosens heavy clay soils and helps cure “turf burns” from ice-melters. This soil amendment is pelletized for easy application.

$8.49
$8.30
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Alaska Alaska MorBloom, 5 gal
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$105.00
$84.82

Alaska MorBloom, 5 gal

Alaska

Formulated to give gardeners the most dazzling flowers possible, Alaska MorBloom (0-10-10) provides plants with the necessary phosphorus and potass...

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$105.00
$84.82
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FoxFarm Big Bloom Liquid Concentrate 1 pt
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$16.95
$9.66

Big Bloom Liquid Concentrate 1 pt

Fox Farm

Big Bloom® is a Natural & Organic Blossom Builder. Our special, micro-brewed formula incorporates earthworm castings, bat guano and other high ...

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$16.95
$9.66
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Cutting Edge Solutions Uncle John's Blend 6 Gallon
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$350.00
$280.91

Uncle John's Blend 6 Gallon

Cutting Edge Solutions

UNCLE JOHN'S BLEND (UJB), is a complex potassium mixture used primarily to enhance a plant's metabolic rate, especially for flowering plants during...

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$350.00
$280.91
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Earth Juice Earth Juice Hi-Brix Molasses 5 Gallon
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$70.25
$59.01

Earth Juice Hi-Brix Molasses 5 Gallon

Earth Juice

Take your plants to the next level with this rare and highly prized molasses. Hi-Brix MFP is a natural source of carbohydrates (sugars) and plant n...

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$70.25
$59.01
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Super Natural Supernatural Superlicious 500 gm
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$76.49
$64.76

Supernatural Superlicious 500 gm

Super Natural

Used throughout the bloom stage, Superlicious is a supplement containing chelated metals that help intensify fragrance, flavor and the production o...

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$76.49
$64.76
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Nutrilife Nutrilife PyroCLAY 15 kg
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$188.95
$153.57

Nutrilife PyroCLAY 15 kg

Nutrilife

PyroCLAY provides a highly available source of silicon. It contains 97 natural elements. Improves plant vigor and provides several critical nutrien...

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$188.95
$153.57
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Insect Frass Insect Frass, 25 lb
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$179.00
$119.48

Insect Frass, 25 lb

Insect Frass

Pure Insect Frass, a 100% natural fertilizer, is a great way for gardeners to give their plants the nutrients they crave. Low in sodium and chlorid...

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$179.00
$119.48
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General Hydroponics General Hydroponics pH Control Kit
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$17.50
$14.19

General Hydroponics pH Control Kit

General Hydroponics

The pH Control Kit includes one liquid pH test kit and 8 oz of each Up (base) and Down (acid). The pH Test Kit is a liquid tester that covers a pH ...

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$17.50
$14.19
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