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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 Bloom B, 20 L-NWGSupply.com
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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 Bloom A, 20 L-NWGSupply.com
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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Cyco Grow B, 20 L-NWGSupply.com
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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 Grow A, 20 L-NWGSupply.com
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
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Budswel Liquid, 5 gal-NWGSupply.com
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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 Dr. Repair, 20 L-NWGSupply.com
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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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Cyco Swell, 20 L-NWGSupply.com
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$420.00
$294.79

Cyco Swell, 20 L

CYCO

The phosphorus in Cyco Swell plays an essential part in photosynthesis, helping with plant maturation, increasing growth and encouraging blooms. It...

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$420.00
$294.79
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Ful-Power, 5 gal-NWGSupply.com
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$180.00
$159.95

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
$159.95
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General Hydroponics pH Down, gal-NWGSupply.com
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$27.00
$20.72

General Hydroponics pH Down, gal

General Hydroponics

This concentrated solution from General Hydroponics is basic equipment for any hydroponic system. pH levels in water vary greatly from water source...

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$27.00
$20.72
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Organic Bountea Bioactivator 20 lb-NWGSupply.com
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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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Grotek Monster Bloom 2.5 kg-NWGSupply.com
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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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Maxicrop Soluble Powder, 44 lb-NWGSupply.com
Save 8%
$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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Cyco B1 Boost, 20 L-NWGSupply.com
Save 33%
$480.00
$322.39

Cyco B1 Boost, 20 L

CYCO

Cyco B1 Boost helps to stimulate the growth of roots at any time in a plant's life cycle. B1 Boost is seen as an “insurance policy,” as it is diffi...

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$480.00
$322.39
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FloraBloom 6 gal-NWGSupply.com
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$140.00
$94.50

FloraBloom 6 gal

General Hydroponics

FLORABLOOM: Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high Phosphorous, Potassium, Magnesium, a...

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$140.00
$94.50
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Pure Neem Oil Concentrate, gal-NWGSupply.com
Save 17%
$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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Nectar for the Gods Herculean Harvest, 5 gal-NWGSupply.com
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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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Cyco Silica, 20 L-NWGSupply.com
Save 18%
$200.00
$164.39

Cyco Silica, 20 L

CYCO

Cyco Silica increases the amount of chlorophyll in leaves, allowing plants to tolerate both higher- and lower-than-optimum light levels by making b...

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$200.00
$164.39
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Cal-Mag Plus, 5 gal-NWGSupply.com
Save 32%
$199.00
$134.33

Cal-Mag Plus, 5 gal

Botanicare

Cal-Mag Plus (2-0-0) is a custom blend of calcium complex with nitrate nitrogen and a highly-soluble form of chelated magnesium. This combination p...

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$199.00
$134.33
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Cutting Edge Plant Amp, 6 gal-NWGSupply.com
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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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Down To Earth Langbeinite (Sul-Po-Mag) - 5 lb-NWGSupply.com
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$10.95
$9.93

Down To Earth Langbeinite (Sul-Po-Mag) - 5 lb

Down To Earth

A unique 3-in-1 combination of Potassium, Magnesium and Sulfur, Langbeinite is a naturally occurring source of these three vital plant nutrients. P...

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$10.95
$9.93
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Supernatural Superlicious 500 gm-NWGSupply.com
Save 15%
$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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Insect Frass, 25 lb-NWGSupply.com
Save 33%
$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
Save 33%