Nutrients & Supplements

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Mr. B's Green Trees Azospirillum Super Concentrate, 1 lb

Product Code:

MRGTAZO1LB

$48.02 $69.60 -31%

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House & Garden Algen Extract, 500 ml

Product Code:

HGALG005

$47.97 $63.19 -24%

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Budswel, 1 gal

Product Code:

GUBS128

$47.84 $54.99 -13%

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House & Garden Drip Clean, 1 L

Product Code:

HGDPC01L

$47.82 $63.00 -24%

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Biobizz Top-Max, 1 L

Product Code:

BBTM1L

$47.80 $62.99 -24%

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Down to Earth Liquid Calcium 5% | 1gal - OMRI Listed - Makes 128 Gallons

Product Code:

DTE23050

$47.75 $62.99 -24%

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Down to Earth Liquid All-Purpose 4-1-3 | 1gal

Product Code:

DTE23413

$47.75 $63.99 -25%

Save 32%

CYCO Platinum Series Silica 0-0-3 - 5L

Product Code:

HGC760747

$47.71 $69.89 -32%

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Big Time Enzyme, 1 gal

Product Code:

BTEGP

$47.47 $56.99 -17%

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Roots Organics Ancient Amber, 1 gal

Product Code:

ROAAG

$47.35 $62.36 -24%

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Roots Organics Oregonism XL Root Growth Enhancer | 1lb

Product Code:

AURROIX1

$47.19 $54.99 -14%

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Xtreme Azos Beneficial Bacteria, 12 oz (340 g)

Product Code:

RT1351

$47.18 $62.99 -25%

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HEAVY 16 Fire, 16 oz

Product Code:

H161037FR500

$47.09 $68.24 -31%

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HEAVY 16 Fire, 16 oz (OR Only)

Product Code:

H161037FR500OR

$47.09 $68.24 -31%

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HEAVY 16 Roots, 16 oz

Product Code:

H161049RS500

$47.09 $68.24 -31%

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

Product Code:

HGC732165

$47.02 $68.90 -32%

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Gaia Green Power Bloom, 10 kg

Product Code:

GAGPB10KGCA

$46.89 $57.19 -18%

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Xtreme Tea Brews Individual Pouches, 80 g & Microbe Food Packs, 7 g (10 each)

Product Code:

RT8100

$46.58 $60.99 -24%

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Gaia Green Worm Castings, 30L

Product Code:

GAGWC30L

$46.33 $55.99 -17%

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Technaflora Thrive Alive B1 Red, 1 L

Product Code:

TFTARD1L

$46.30 $59.99 -23%

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Roots Organics HP2 | 1gal

Product Code:

AURROHPG

$46.04 $53.58 -14%

Save 23%

FoxFarm Cha Ching, 1 lb

Product Code:

FX14024

$45.94 $59.35 -23%

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Snow Storm Ultra, 1 qt

Product Code:

ETSS32OZ

$45.85 $54.99 -17%

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Grotek Solo-Tek Grow 6-3-7 | 4L

Product Code:

GRN10104371

$45.68 $83.69 -45%

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Grotek Solo-Tek Bloom 3-8-8 | 4L

Product Code:

GRN10104372

$45.68 $83.69 -45%

Save 12%

Grotek Gro-Silic, 500 ml

Product Code:

GTGS500ML

$45.63 $51.99 -12%

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CYCO 5L Uptake (2/CS)

Product Code:

HGC760769

$45.55 $66.11 -31%

Save 32%

CYCO 5L Potash Plus (2/CS)

Product Code:

HGC760743

$45.55 $67.05 -32%

Save 54%

Remo Grow, 10 L

Product Code:

RN71230

$45.54 $99.00 -54%

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BioAG Ful-Humix | 2.2lb - OMRI Listed

Product Code:

BAGBA72022

$45.51 $60.20 -24%

Save 32%

Mother Earth LiquiCraft Grow 4-3-3 - 1gal

Product Code:

HGC733933

$45.24 $66.22 -32%

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Mother Earth LiquiCraft Bloom 2-4-4 - 1gal

Product Code:

HGC733937

$45.24 $66.22 -32%

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Budswel, 1 gal (CA Only)

Product Code:

GUBS128CA

$45.11 $54.99 -18%

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FoxFarm Beastie Bloomz, 1 lb

Product Code:

FX14028

$44.85 $59.35 -24%

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Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 142oz - Concentrate - OMRI Listed

Product Code:

NEPFS191

$44.82 $55.99 -20%

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Save 67%

Down to Earth Granular Root Growth Enhancer | 5lb - OMRI Listed

Product Code:

DTE36305

$44.79 $136.99 -67%

Save 31%

Down to Earth Granular Humic Acids | 50lb - OMRI Listed

Product Code:

DTE02850

$44.74 $64.99 -31%

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Grotek Insta-Green 3-0-0 | 10L

Product Code:

GRN770006266

$44.64 $81.79 -45%

Save 36%

Down to Earth Feather Meal 12-0-0 | 20lb - OMRI Listed

Product Code:

DTE25681

$44.52 $69.99 -36%

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Save 55%

Biomin Copper | 2.5gal - OMRI Listed

Product Code:

JH051008

$44.44 $98.30 -55%

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Save 16%

Xtreme Gardening Tea Brews | 10ct

Product Code:

RTI8100

$44.34 $52.91 -16%

Save 24%

Gaia Mania, 1 gal

Product Code:

NGGM1004

$44.27 $58.49 -24%

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House & Garden Commercial CalMag, 5 lbs Pouch

Product Code:

HGCOMCM05LB

$44.16 $55.00 -20%

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SUPERthrive, 1 pt

Product Code:

VI30155

$44.14 $50.49 -13%

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Suståne 4-6-4 All-Purpose Fertilizer | 50lb - OMRI Listed

Product Code:

SNF30201111

$44.06 $44.75 -2%

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Humboldt County's Own Sonic Bloom, 1 lb

Product Code:

ETSB1

$43.90 $49.99 -12%

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FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 1lb Jar

Product Code:

FXF501432

$43.83 $55.99 -22%

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Maxicrop Soluble Seaweed Powder 0-0-17 | 27oz - OMRI Listed

Product Code:

MAX1026

$43.80 $56.99 -23%

Save 12%

FOOP CANNA Bloom 1 Organic Nutrients 0-0-1 | 1gal - CDFA and OMRI Listed

Product Code:

FOPAKOFCB1PACK5X1G

$43.78 $49.99 -12%

Save 12%

FOOP CANNA Bloom 2 Organic Nutrients 2-3-0 | 1gal - CDFA and OMRI Listed

Product Code:

FOPANOFCB2PACK5X1G

$43.78 $49.99 -12%

Save 17%

FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar

Product Code:

FXF201639

$43.75 $52.99 -17%

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FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 1lb

Product Code:

FXF501418

$43.72 $52.99 -17%

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FoxFarm Cultivation Nation™ Micro, 1 gal

Product Code:

FX14830

$43.39 $54.85 -21%

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Save 35%

SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 1gal - The Silicon Solution

Product Code:

DYNDTEK100

$43.37 $66.30 -35%

Save 38%

Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 1gal

Product Code:

NFGPG

$43.37 $69.99 -38%

Save 18%

Soul LBS, 3 lb

Product Code:

ROSSLBS3

$43.19 $52.46 -18%

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Botanicare Cal-Mag Plus 2-0-0 - 1gal

Product Code:

HGC00022

$43.04 $62.90 -32%

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Save 12%

Age Old Grow, 1 gal

Product Code:

AO10100

$43.01 $48.99 -12%

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Age Old Bloom, 1 gal

Product Code:

AO20100

$43.01 $48.99 -12%

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Age Old Kelp, 1 gal

Product Code:

AO30100

$43.01 $48.99 -12%

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General Hydroponics CALiMAGic 1-0-0 - 1gal

Product Code:

HGC733530

$42.92 $62.93 -32%

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Save 16%

Xtreme Gardening Azos Root Booster | 12oz

Product Code:

RTI1351

$42.86 $51.15 -16%

Save 24%

Gaia Green All Purpose, 10 kg

Product Code:

GAGAP10KGCA

$42.75 $56.10 -24%

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Down to Earth Bio-Fish 7-7-2 | 25lb - OMRI Listed

Product Code:

DTE03502

$42.74 $58.99 -28%

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Save 22%

Nectar for The Gods Gaia Mania Supplement 1-5-1 | 1gal

Product Code:

NFGGMG

$42.13 $53.99 -22%

Save 22%

Nectar for The Gods Persephone's Palate | 1gal

Product Code:

NFGPPALG

$42.13 $53.99 -22%

Save 14%

Roots Organics Ancient Amber | 1gal

Product Code:

AURROAAG

$42.12 $48.99 -14%

Save 36%

Big Foot Mycorrhizae Gold | 8oz

Product Code:

ARCBFAU08

$41.83 $65.79 -36%

Save 15%

Grotek Precision Grow, 10 L

Product Code:

GT0006799

$41.56 $48.99 -15%

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Grotek Precision Bloom, 10 L

Product Code:

GT0006809

$41.56 $48.99 -15%

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Big Foot Root Boost Nitrogen-Fixing Azospirillum | 32oz - Active Ingredient : Azospirillum brasilense - Great for Fruits, Veggies, Flowers, Shrubs, Turf and Farm

Product Code:

ARCBFAZ32

$41.54 $54.59 -24%

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Save 24%

Grotek Pro-Silicate 0-0-4 | 4L

Product Code:

GRN770006290

$41.12 $53.99 -24%

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Roots Organics Terp Tea Bloom, 9 lb

Product Code:

ROTTB9

$40.99 $53.99 -24%

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Roots Organics Terp Tea Grow, 9 lb

Product Code:

ROTTG9

$40.99 $53.99 -24%

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Mad Farmer Cal+Mag, 1 gal

Product Code:

MFCALMAG1G

$40.79 $53.71 -24%

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Save 11%

Technaflora Recipe For Success Starter Kit

Product Code:

TFPR02006

$40.77 $45.99 -11%

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Save 42%

Grotek Blossom Blaster, 130 g

Product Code:

GTBB130G

$40.64 $70.66 -42%

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Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 1 gal

Product Code:

MFNUTS1G

$40.64 $53.55 -24%

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Save 19%

Down to Earth Bat Guano 7-3-1 | 10lb - OMRI Listed

Product Code:

DTE02787

$40.53 $49.99 -19%

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Grotek Blossom Blaster 1-4-0 | 130g

Product Code:

GRN770006246

$40.52 $74.29 -45%

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Technaflora B.C. Boost, 4 L

Product Code:

TFBCBST4L

$40.41 $52.99 -24%

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SUPERthrive Vitamin Solution 0.5-0-0 | 16oz

Product Code:

VIT00015

$40.32 $45.99 -12%

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Nectar for the Gods Persephone's Palate, 1 gal

Product Code:

NGPP2004

$40.24 $58.49 -31%

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Royal Gold Crown Jewels Bloom 1-4-2, 10 lb

Product Code:

RG14601

$40.22 $45.79 -12%

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Royal Gold Crown Jewels Grow 3-2-2, 10 lb

Product Code:

RG14611

$40.22 $45.79 -12%

Save 18%

HDI MotherPlant Nutrients Part A | 1gal

Product Code:

HDIMOTHERAGAL

$40.17 $49.07 -18%

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HDI MotherPlant Nutrients Part B | 1gal

Product Code:

HDIMOTHERBGAL

$40.17 $49.07 -18%

Save 24%

BioAg Ful-Power®, 1 gal

Product Code:

BA70010

$40.12 $52.99 -24%

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BioAg Ful-Power®, 1 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)

Product Code:

BA71010

$40.12 $52.99 -24%

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Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 25lb - OMRI Listed

Product Code:

DTE25682

$39.99

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Save 47%

DaKine 420 Atomic Root Powder | 500g

Product Code:

DAKARP500

$39.94 $74.99 -47%

Save 25%

Remo Micro, 4 L

Product Code:

RN71320

$39.85 $52.99 -25%

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Remo Magnifical, 4 L

Product Code:

RN71630

$39.85 $52.99 -25%

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Remo VeloKelp, 1 L

Product Code:

RN71720

$39.85 $49.99 -20%

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HDI Europonic FossilFuel Liquid Humic Acids | 1gal

Product Code:

HDIFOSGAL

$39.79 $54.99 -28%

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Down to Earth Citrus Mix 6-3-3 | 25lb - OMRI Listed

Product Code:

DTE01363

$39.76 $54.99 -28%

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Neptune's Harvest Seaweed Plant Food 0-0-1 | 1gal - Concentrate - Makes 128gal - OMRI Listed

Product Code:

NEPSW191

$39.69 $48.99 -19%

Save 16%

Grotek Pro-Silicate, 4 L

Product Code:

GTPROS4L

$39.63 $46.99 -16%

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Roots Organics Rain, 1 qt

Product Code:

RORAQ

$39.59 $52.15 -24%

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Athena's Aminas, 1 gal

Product Code:

NGAA1004

$39.34 $51.99 -24%

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Hygeia's Hydration, 1 gal

Product Code:

NGHY1004

$39.34 $51.99 -24%

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Medusa's Magic, 1 gal

Product Code:

NGMM1004

$39.34 $51.99 -24%

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Mega Morpheus, 1 gal

Product Code:

NGMO1004

$39.34 $51.99 -24%

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Pegasus Potion, 1 gal

Product Code:

NGPP1004

$39.34 $51.99 -24%

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The Kraken, 1 gal

Product Code:

NGTK1004

$39.34 $51.99 -24%

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HDI Clonex Rooting Gel | 250ml - Wide Mouth Bottle

Product Code:

HDICLOGEL250ML

$39.32 $48.02 -18%

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BioAG VAM Endo-Mix | 300g

Product Code:

BAGBA78003

$39.27 $51.78 -24%

Save 62%

Down to Earth Starter Mix 3-3-3 | 50lb - OMRI Listed

Product Code:

DTE01350

$38.96 $102.29 -62%

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Neptune's Harvest Fish Fertilizer 2-4-1 | 1gal - Concentrate - OMRI Listed

Product Code:

NEPHF191

$38.94 $47.99 -19%

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Save 16%

Grotek Monster Bloom, 500 g

Product Code:

GTMB6030

$38.79 $45.99 -16%

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Grotek Monster Grow Pro, 500 g

Product Code:

GTMG6030

$38.79 $45.99 -16%

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Save 26%

GH General Organics BioBud Quart (Case of 12)

Product Code:

HGC720004

$38.65 $52.35 -26%

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Save 14%

Roots Organics Terp Tea Grow | 9lb

Product Code:

AURROTTG9

$38.64 $44.99 -14%

Save 73%

FoxFarm Cultivation Nation® pH DOWN, 1 pint, case of 12

Product Code:

FX17040

$38.64 $144.40 -73%

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Save 34%

SUPERthrive Pure Neem Oil Organic Leaf Polish | 32oz

Product Code:

DYNDNEM032

$38.34 $58.09 -34%

Save 49%

Growth Science Nutrients Rock Solid, 1 gal

Product Code:

GSCRSG

$38.23 $74.99 -49%

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Save 27%

Down to Earth Bone Meal 3-15-0 | 25lb - OMRI Listed

Product Code:

DTE02401

$38.18 $51.99 -27%

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Primordial Solutions Rootamentary, 16 oz

Product Code:

PRIRM16

$38.05 $45.99 -17%

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Save 12%

Roots Organics Terp Tea Bloom | 9lb

Product Code:

AURROTTB9

$38.04 $42.99 -12%

Save 23%

Nectar for The Gods Athena's Aminas 0.5-0-0 | 1gal

Product Code:

NFGAAG

$37.88 $48.99 -23%

Save 23%

Nectar for The Gods Hygeia Hydration Yucca Extract | 1gal

Product Code:

NFGHHYDG

$37.88 $48.99 -23%

Save 23%

Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 1gal

Product Code:

NFGMMAGG

$37.88 $48.99 -23%

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Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 1gal

Product Code:

NFGMMORG

$37.88 $48.99 -23%

Save 23%

Nectar for The Gods The Kraken Crab & Shrimp 0-4-0 | 1gal

Product Code:

NFGTKG

$37.88 $48.99 -23%

Save 18%

HDI Ionic Bloom Plant Nutrient 3-2-6 | 1gal

Product Code:

HDIIONBLGAL

$37.85 $46.24 -18%

Save 18%

HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal

Product Code:

HDIIONBOGAL

$37.85 $46.24 -18%

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Save 18%

HDI Ionic Grow Plant Nutrient 3-1-5 | 1gal

Product Code:

HDIIONGRGAL

$37.85 $46.24 -18%

Save 18%

HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 1gal

Product Code:

HDIIONSOBLGAL

$37.85 $46.24 -18%