Nutrients & Supplements

Home/Cultivation Equipment and Supplies/Nutrients & Supplements

Soil Amendments

Grotek Gro-Silic, 500 ml

Product Code:

GTGS500ML

$8.49 $51.99 -84%

+ −

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

$8.24 $15.99 -48%

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

$8.24 $15.99 -48%

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

Product Code:

DTE07880

$8.14 $10.99 -26%

+ −

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

Product Code:

GRN770006548

$8.06 $20.62 -61%

HDI Europonic FossilFuel Liquid Humic Acids | 32oz

Product Code:

HDIFOSQT

$8.04 $21.99 -63%

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

Product Code:

DYNDBON008

$8.01 $12.47 -36%

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

Product Code:

DYNDORC008

$8.01 $12.47 -36%

Grotek Cal-Max, 1 qt

Product Code:

GTCLMXQT

$7.92 $13.96 -43%

+ −

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

Product Code:

TRUR0016

$7.79 $10.29 -24%

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

Product Code:

DYNDTEK008

$7.75 $11.99 -35%

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

Product Code:

DYNDBLM008

$7.71 $11.99 -36%

+ −

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

Product Code:

DTE07884

$7.70 $11.99 -36%

FoxFarm Open Sesame, 2 lbs

Product Code:

FX14027

$7.60 $99.39 -92%

+ −

Grotek Gro-Silic, 1 L

Product Code:

GTGS1L

$7.59 $92.99 -92%

+ −

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

Product Code:

DYNDMAG008

$7.56 $10.99 -31%

+ −

Show other 16 products

104 - 118 Prev

112 113 114 115 116 117 118 119 120 121 122 123 124 125 126

Next 120 - 128