Nutrients & Supplements

Big Foot Root Boost Nitrogen-Fixing Azospirillum | 2oz

Product Code:

ARCBFAZ02

$9.99

+ −

Grotek Vitamax Plus 1-1-2 | 1L - (Case of 6)

Product Code:

GRN770006305

$9.99

Down to Earth Kelp Meal 1-0.1-2 | 5lb - OMRI Listed

Product Code:

DTE07813

$9.97 $37.49 -73%

Grotek Blossom Blaster Pro 1-4-0 | 1L - (Case of 6)

Product Code:

GRN770006188

$9.89 $30.69 -68%

Remo Grow, 10 L

Product Code:

RN71230

$9.87 $99.00 -90%

+ −

Xtreme Gardening Mykos WP | 4oz - Wettable Powder - (Case of 12)

Product Code:

RTI2208

$9.82 $12.33 -20%

Down to Earth Garden Lime | 5lb - OMRI Listed - (Case of 6)

Product Code:

DTE07870

$9.69

+ −

Grotek Insta-Green, 1 L

Product Code:

GTIGQT

$9.66 $13.48 -28%

+ −

SUPERthrive K-L-N Rooting Concentrate | 8oz - (Case of 12)

Product Code:

DYNDKLN008

$9.65 $13.99 -31%

Down to Earth AZOMITE Granulated | 5lb - OMRI Listed - (Case of 6)

Product Code:

DTE07860

$9.64 $14.99 -36%

+ −

CYCO 1L Bloom B - (Case of 12)

Product Code:

HGC760713

$9.51 $13.19 -28%

CYCO Bloom A 1 L - (Case of 12)

Product Code:

HGC760712

$9.51 $13.19 -28%

CYCO 1L Grow B - (Case of 12)

Product Code:

HGC760701

$9.51 $13.19 -28%

CYCO 1L Grow A - (Case of 12)

Product Code:

HGC760700

$9.51 $13.19 -28%

Grotek Vital 5% Calcium | 500mL - (Case of 6)

Product Code:

GRN770006569

$9.48 $25.58 -63%

Remo Magnifical, 1 L

Product Code:

RN71620

$9.48 $22.99 -59%

+ −

Down to Earth Liquid Fish & Kelp 2-4-1 | 32oz - OMRI Listed - (Case of 12)

Product Code:

DTE13241

$9.47 $15.59 -39%

HEAVY 16 Bud A, 32 oz

Product Code:

H161001BA1

$9.47 $14.69 -36%

+ −

HEAVY 16 Bud B, 32 oz

Product Code:

H161002BB1

$9.47 $14.69 -36%

+ −

HEAVY 16 Veg A, 32 oz

Product Code:

H161013VA1

$9.47 $14.69 -36%

+ −

HEAVY 16 Veg B, 32 oz

Product Code:

H161014VB1

$9.47 $14.69 -36%

+ −

True Organic All-Purpose Plant Food 5-4-5 | 4lb - Resealable Bag - Covers up to 87sq ft - OMRI Listed - (Case of 6)

Product Code:

TRUR0001

$9.43 $12.99 -27%

True Organic Tomato & Vegetable Food 4-5-6 | 4lb - Resealable Bag - Use Monthly - Covers up to 70sq ft - OMRI Listed - (Case of 6)

Product Code:

TRUR0004

$9.43 $12.99 -27%

True Organic Azalea, Camellia & Rhododendron Food 5-4-3 | 4lb - Resealable Bag - Spring & Fall Application - Covers up to 87sq ft - OMRI Listed - (Case of 6)

Product Code:

TRUR0009

$9.43 $12.99 -27%

True Organic Herb & Leafy Greens Food | 4lb - OMRI Listed - (Case of 6)

Product Code:

TRUR0010

$9.43 $12.99 -27%

True Organic Berry Food 5-4-4 | 4lb - Resealable Bag - Use Monthly - Covers up to 58sq ft - OMRI Listed - (Case of 6)

Product Code:

TRUR0011

$9.43 $12.99 -27%

True Organic Raised Bed Plant Food | 4lb - OMRI Listed - (Case of 6)

Product Code:

TRUR0012

$9.43 $12.99 -27%

True Organic Rose & Flower Food | 4lb - OMRI Listed - (Case of 6)

Product Code:

TRUR0013

$9.43 $12.99 -27%

General Hydroponics FloraGro 2-1-6 - 16oz

Product Code:

HGC718999

$9.29 $14.40 -35%

+ −

DaKine 420 Atomic Root Powder | 250g - (Case of 4)

Product Code:

DAKARP250

$9.25 $38.99 -76%

DaKine 420 Shock & Awe Bloom Booster | 500g - (Case of 4)

Product Code:

DAKSA500

$9.25 $38.99 -76%

General Hydroponics FloraBloom 0-5-4 - 16oz

Product Code:

HGC718988

$9.24 $14.31 -35%

+ −

Down to Earth Bio-Live 5-4-2 | 5lb - OMRI Listed - (Case of 6)

Product Code:

DTE07828

$9.21 $19.49 -53%

+ −

Roots Organics SeaBird Guano | 3lb - Powder - (Case of 3)

Product Code:

AURROPSBP3

$9.17 $10.99 -17%

Grotek Solo-Tek Bloom 3-8-8 | 500mL - (Case of 6)

Product Code:

GRN10104362

$9.17 $16.29 -44%

Grotek Rype 3-0-0 | 500mL - (Case of 6)

Product Code:

GRN770006611

$9.17 $24.75 -63%

FoxFarm Open Sesame, 6 oz

Product Code:

FX14104

$9.17 $27.02 -66%

+ −

Grotek Solo-Tek Bloom 3-8-8 | 1L - (Case of 6)

Product Code:

GRN10104369

$9.12 $28.29 -68%

Grotek Solo-Tek Grow 6-3-7 | 1L - (Case of 6)

Product Code:

GRN10104370

$9.12 $28.29 -68%

Coop Poop All-Purpose Garden Food by Healthy Grow | 6lb - OMRI Listed - (Case of 6)

Product Code:

PVOHGR243CP6

$9.09 $11.79 -23%

General Hydroponics FloraKleen - 32oz

Product Code:

HGC732915

$9.03 $13.24 -32%

+ −

Emerald Harvest Bloom, 1 qt

Product Code:

EMHBQ

$9.03 $14.00 -36%

+ −

Plant Success Orca | 100mL

Product Code:

PLSFGORCAIN100ML

$8.99

+ −

Olivia's Cloning Solution | 32oz (1qt) - (Case of 24)

Product Code:

OCGOCS1

$8.95 $13.95 -36%

Down to Earth Granular Humic Acids | 5lb - OMRI Listed - (Case of 6)

Product Code:

DTE07827

$8.89 $14.99 -41%

+ −

Gaia Mania, 1 qt

Product Code:

NGGM1001

$8.88 $19.49 -54%

Down to Earth AZOMITE Slow Release Powder | 5lb - OMRI Listed - (Case of 6)

Product Code:

DTE07851

$8.84 $12.99 -32%

Remo Nature's Candy, 1 L

Product Code:

RN71520

$8.84 $26.99 -67%

Mother Earth Floressence Bloom Supplement 1-1-1 - 16oz

Product Code:

HGC733940

$8.81 $20.02 -56%

+ −

Grotek Gro-Silic, 4 L

Product Code:

GTGS4L

$8.66 $232.99 -96%

+ −

FoxFarm Cultivation Nation Cal-Mag | 16oz

Product Code:

FXF270314

$8.63 $12.99 -34%

True Organic All-Purpose Plant Food 5-4-5 | 4.5lb - Shaker Jug - Covers up to 100sq ft - OMRI Listed - (Case of 6)

Product Code:

TRUR0002

$8.63 $15.99 -46%

True Organic Tomato & Vegetable Food 4-5-6 | 4.5lb - Shaker Jug - Use Monthly - Covers up to 88sq ft - OMRI Listed - (Case of 6)

Product Code:

TRUR0005

$8.63 $15.99 -46%

Roots Organics Buddha Bloom, 1 qt

Product Code:

ROBBQ

$8.60 $24.93 -66%

Emerald Harvest Grow | 32oz

Product Code:

EMH310001

$8.58 $14.00 -39%

+ −

Emerald Harvest Bloom | 32oz

Product Code:

EMH330001

$8.58 $14.00 -39%

+ −

HDI Clonex Mist Root Promoter | 100mL - (Case of 20)

Product Code:

HDICLOMIST100

$8.51 $11.56 -26%

Grotek Pro-Silicate, 1 L

Product Code:

GTPROS1L

$8.45 $15.71 -46%

+ −

Gaia Green Power Bloom, 500 g Pouch

Product Code:

GAGPB500GP

$8.41 $10.98 -23%

+ −

Aptus Massboost, 100 ml

Product Code:

AP16002

$8.35 $26.50 -68%

+ −

SUPERthrive Bonsai-Pro Liquid Plant Food 7-9-5 | 8oz - (Case of 12)

Product Code:

DYNDBON008

$8.15 $12.47 -35%

SUPERthrive Orchid-Pro Liquid Plant Food 7-8-6 | 8oz - (Case of 12)

Product Code:

DYNDORC008

$8.15 $12.47 -35%

Remo Bloom, 1 L

Product Code:

RN71110

$8.15 $20.99 -61%

Remo Grow, 1 L

Product Code:

RN71210

$8.08 $20.99 -62%

+ −

Sustane 4-6-4 Flower & Vegetable Plant Food | 5lb - OMRI Listed - (Case of 8)

Product Code:

SNF80201105

$8.05 $11.79 -32%

Grotek Gro-Silic, 500 ml

Product Code:

GTGS500ML

$8.05 $51.99 -85%

+ −

True Organic Prilled Sulfur | 5lb - Resealable Bag - Lowers Soil pH - Covers up to 1,333sq ft - OMRI Listed - (Case of 6)

Product Code:

TRUR0016

$7.95 $10.29 -23%

SUPERthrive Bloom Plant Nutrients 3-12-6 | 8oz - (Case of 12)

Product Code:

DYNDBLM008

$7.84 $11.99 -35%

+ −

SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 8oz - (Case of 12)

Product Code:

DYNDFOL008

$7.84 $11.99 -35%

SUPERthrive Grow Liquid Plant Food 7-9-5 | 8oz - (Case of 12)

Product Code:

DYNDGRO008

$7.84 $11.99 -35%

+ −

SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 8oz - The Silicon Solution - (Case of 12)

Product Code:

DYNDTEK008

$7.84 $11.99 -35%

Medusa's Magic, 1 qt

Product Code:

NGMM1001

$7.83 $17.49 -55%

+ −

Mega Morpheus, 1 qt

Product Code:

NGMO1001

$7.83 $17.49 -55%

+ −

Pegasus Potion, 1 qt

Product Code:

NGPP1001

$7.83 $17.49 -55%

+ −

Down to Earth Dolomite Lime | 5lb - OMRI Listed - (Case of 6)

Product Code:

DTE07880

$7.78 $10.99 -29%

+ −

FoxFarm Happy Frog All-Purpose Fertilizer, 4 lb bag

Product Code:

FX14620

$7.69 $17.42 -56%

Grotek Micro Power 0-0-2 | 500mL - (Case of 6)

Product Code:

GRN770006548

$7.65 $20.62 -63%

SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 8oz - (Case of 12)

Product Code:

DYNDMAG008

$7.64 $10.99 -30%

+ −

HDI Europonic FossilFuel Liquid Humic Acids | 32oz

Product Code:

HDIFOSQT

$7.62 $21.99 -65%

Gaia Green All Purpose, 500 g Pouch

Product Code:

GAGAP500GP

$7.52 $9.89 -24%

+ −

Grotek Cal-Max, 1 qt

Product Code:

GTCLMXQT

$7.51 $13.96 -46%

+ −

Down to Earth Oyster Shell | 5lb - OMRI Listed - (Case of 6)

Product Code:

DTE07884

$7.30 $11.99 -39%

MYKE Vegetable & Herb Growth Enhancer | 1.8oz - OMRI Listed - (Pallet of 36)

Product Code:

MYK6001051NPBX

$7.29 $11.29 -35%

Grotek Bud Fuel Pro 1-3-4 | 500mL - (Case of 6)

Product Code:

GRN770006197

$7.16 $22.29 -68%

Optic Foliar ATAK Concentrate, 250 ml

Product Code:

OFAC250

$7.16 $18.99 -62%

+ −

Sustane 3-5-3 Compost Tea Bag | 12ct - 21gm Packs - OMRI Listed - (Case of 10)

Product Code:

SNF80202005

$7.15 $10.45 -32%

Grotek Monster Grow Pro, 130 g

Product Code:

GTMG6020

$7.07 $13.15 -46%

+ −

SUPERthrive ZYME 100% Enzyme Cleaner | 8oz - (Case of 12)

Product Code:

DYNDZYM008

$7.06 $15.99 -56%

+ −

Down to Earth Calcium 96 | 1lb - OMRI Listed - (Case of 6)

Product Code:

DTE19096

$6.99

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

Product Code:

MFNUTS1G

$6.91 $53.55 -87%

+ −

Plant Success Organics Granular 3-1-2 | 4oz - Granules - (Case of 12)

Product Code:

PLSFGPSOGRAN4OZ

$6.89 $8.65 -20%

DaKine 420 Nitro Nutrients Base | 500g - (Case of 4)

Product Code:

DAKBASE500

$6.88 $28.99 -76%

DaKine 420 Nitro Nutrients Bloom | 500g - (Case of 4)

Product Code:

DAKBLM500

$6.88 $28.99 -76%

DaKine 420 Bio Minerals | 500g - (Case of 4)

Product Code:

DAKBM500

$6.88 $28.99 -76%

DaKine 420 CalMag | 500g - (Case of 4)

Product Code:

DAKCM500

$6.88 $28.99 -76%

DaKine 420 Sticky Icky Enzymes | 100g - (Case of 20)

Product Code:

DAKENZ100

$6.88 $28.99 -76%

DaKine 420 Nitro Nutrients Grow | 500g - (Case of 4)

Product Code:

DAKGROW500

$6.88 $28.99 -76%

Grotek Final Flush Blueberry, 1 L

Product Code:

GTFFB1L

$6.85 $15.19 -55%

+ −

HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 32oz

Product Code:

HDIIONSOBLQT

$6.81 $21.34 -68%

Growth Science Nutrients Base A, 1 qt

Product Code:

GSCBAQ

$6.80 $17.99 -62%

+ −

Grotek Heavy Bud Pro 1-0-3 | 500mL - (Case of 6)

Product Code:

GRN770006207

$6.76 $20.99 -68%

Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 4.5lb - OMRI Listed - (Case of 12)

Product Code:

UII602

$6.70 $11.29 -41%

+ −

Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 4.5lb - OMRI Listed - (Case of 10)

Product Code:

UII60210

$6.70 $11.29 -41%

Elite Resin D, 32 oz - A Hydrofarm Exclusive!

Product Code:

EN41004

$6.58 $72.59 -91%

+ −

Down to Earth Solution Grade Gypsum | 5lb - OMRI Listed - (Case of 5)

Product Code:

DTE15921

$6.57 $15.49 -58%

Primordial Solutions Rootamentary, 16 oz

Product Code:

PRIRM16

$6.46 $45.99 -86%

+ −

Remo Micro, 1 L

Product Code:

RN71310

$6.42 $22.99 -72%

+ −

Happy Frog Soil Conditioner 1.5 cu ft

Product Code:

FX14046

$6.39 $25.57 -75%

+ −

Grotek Biofuse | 100g - (Case of 12)

Product Code:

GRN770006899

$6.37 $19.79 -68%

Mad Farmer Mother Of All Bloom, 100g

Product Code:

MFMOAB0100

$6.37 $16.05 -60%

+ −

Grotek Cal Max 2-0-0 | 500mL - (Case of 6)

Product Code:

GRN770006255

$6.33 $11.29 -44%

Key Grow Solutions Green Dragon 0-0-18 | 32oz - (Case of 14)

Product Code:

KEYF000968

$6.32 $39.99 -84%

+ −

Key Grow Solutions Silver Rabbit 7-20-4 | 32oz - (Case of 14)

Product Code:

KEYF000980

$6.32 $39.99 -84%

Optic Foliar REV, 500 ml - (Case of 12)

Product Code:

OFRV500

$6.20 $71.99 -91%

Optic Foliar Watts, 500 ml - (Case of 12)

Product Code:

OFWT500

$6.20 $71.99 -91%

Grotek Vitamax Pro 1-1-1 | 500mL - (Case of 6)

Product Code:

GRN770006235

$6.18 $14.59 -58%

True Organic Bone Meal 7-7-0 | 3lb - Resealable Bag - Spring & Fall Application - Covers up to 61sq ft. - OMRI Listed - (Case of 6)

Product Code:

TRUR0007

$6.18 $7.99 -23%

+ −

Optic Foliar Watts, 1 L

Product Code:

OFWT01L

$6.11 $116.99 -95%

Down to Earth Langbeinite 0-0-22 | 1lb - OMRI Listed - (Case of 6)

Product Code:

DTE19022

$6.02 $10.29 -41%

Down to Earth Potassium Sulfate 0-0-50 | 1lb - OMRI Listed - (Case of 6)

Product Code:

DTE19050

$6.02 $10.29 -41%

Soul Sensei Micro, 1 gal

Product Code:

ROS3MG

$5.96 $46.19 -87%

+ −

Optic Foliar Transport, 60 ml - (Case of 12)

Product Code:

OFTP060

$5.95 $12.99 -54%

True Organic Liquid All-Purpose Plant Food | 16oz - OMRI Listed - (Case of 6)

Product Code:

TRUR0017

$5.84 $8.99 -35%

True Organic Liquid Tomato & Vegetable Food 3-2-3 | 16oz - Concentrate - Use Every Two Weeks - Covers up to 30sq ft - OMRI Listed - (Case of 6)

Product Code:

TRUR0018

$5.84 $8.99 -35%

True Organic Liquid Bloom Boost | 16oz - OMRI Listed - (Case of 6)

Product Code:

TRUR0020

$5.84 $8.99 -35%

Grotek Blossom Blaster Pro 1-4-0 | 500mL - (Case of 6)

Product Code:

GRN770006187

$5.80 $17.99 -68%

Down to Earth Shrimp Meal 6-6-0 | 2lb - OMRI Listed - (Case of 6)

Product Code:

DTE07838

$5.64 $11.99 -53%

Grotek Insta-Green 3-0-0 | 500mL - (Case of 6)

Product Code:

GRN770006265

$5.42 $10.59 -49%