Nutrients & Supplements

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Soil Amendments

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%

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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%

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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%

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Remo Micro, 1 L

Product Code:

RN71310

$6.42 $22.99 -72%

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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%

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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%

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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%

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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%

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