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Nutrients & Supplements

Soil Amendments
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SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 8oz - (Case of 12)
In Stock: 6310
$7.02 $10.99 -36%
Grotek Final Flush Blueberry, 1 L
In Stock: 447
$7.01 $15.19 -54%
Down to Earth Calcium 96 | 1lb - OMRI Listed - (Case of 6)
In Stock: 18
$6.99
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 32oz
In Stock: 383
$6.97 $21.34 -67%
Growth Science Nutrients Base A, 1 qt
In Stock: 10
$6.96 $17.99 -61%
Grotek Heavy Bud Pro 1-0-3 | 500mL - (Case of 6)
In Stock: 12
$6.92 $20.99 -67%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 4.5lb - OMRI Listed - (Case of 12)
In Stock: 1108
$6.85 $11.29 -39%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 4.5lb - OMRI Listed - (Case of 10)
Out of stock
$6.85 $11.29 -39%
Olivia's Cloning Solution | 32oz (1qt) - (Case of 24)
In Stock: 24
$6.82 $13.95 -51%
Plant Success Organics Granular 3-1-2 | 4oz - Granules - (Case of 12)
In Stock: 609
$6.75 $8.65 -22%
Elite Resin D, 32 oz - A Hydrofarm Exclusive!
In Stock: 87
$6.73 $72.59 -91%
Down to Earth Solution Grade Gypsum | 5lb - OMRI Listed - (Case of 5)
Out of stock
$6.72 $15.49 -57%
Primordial Solutions Rootamentary, 16 oz
In Stock: 49
$6.61 $45.99 -86%
Remo Micro, 1 L
In Stock: 39
$6.57 $22.99 -71%
Grotek Biofuse | 100g - (Case of 12)
In Stock: 260
$6.52 $19.79 -67%
Mad Farmer Mother Of All Bloom, 100g
In Stock: 109
$6.52 $16.05 -59%
Key Grow Solutions Green Dragon 0-0-18 | 32oz - (Case of 14)
In Stock: 896
$6.47 $39.99 -84%
Key Grow Solutions Silver Rabbit 7-20-4 | 32oz - (Case of 14)
In Stock: 154
$6.47 $39.99 -84%
Optic Foliar REV, 500 ml - (Case of 12)
In Stock: 19
$6.35 $71.99 -91%
Optic Foliar Watts, 500 ml - (Case of 12)
In Stock: 24
$6.35 $71.99 -91%
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