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Nutrients & Supplements

Soil Amendments
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64
DaKine 420 Nitro Nutrients Grow | 500g - (Case of 4)
In Stock: 8
$7.20 $28.99 -75%
Humboldt Nutrients Mayan Microzyme, 1 qt
In Stock: 6
$7.16 $105.99 -93%
Plant Success Organics Granular 3-1-2 | 4oz - Granules - (Case of 12)
In Stock: 621
$7.14 $8.65 -17%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 32oz
In Stock: 383
$7.13 $21.34 -67%
Grotek Heavy Bud Pro 1-0-3 | 500mL - (Case of 6)
In Stock: 12
$7.07 $20.99 -66%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 4.5lb - OMRI Listed - (Case of 12)
In Stock: 497
$7.01 $11.29 -38%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 4.5lb - OMRI Listed - (Case of 10)
Out of stock
$7.01 $11.29 -38%
Down to Earth Calcium 96 | 1lb - OMRI Listed - (Case of 6)
In Stock: 93
$6.99
Olivia's Cloning Solution | 32oz (1qt) - (Case of 24)
In Stock: 24
$6.98 $13.95 -50%
Down to Earth Solution Grade Gypsum | 5lb - OMRI Listed - (Case of 5)
Out of stock
$6.87 $15.49 -56%
Grotek Biofuse | 100g - (Case of 12)
In Stock: 260
$6.67 $19.79 -66%
FoxFarm Bush Doctor Kangaroots, 1 qt
In Stock: 40
$6.64 $36.12 -82%
Key Grow Solutions Green Dragon 0-0-18 | 32oz - (Case of 14)
In Stock: 896
$6.62 $39.99 -83%
Key Grow Solutions Silver Rabbit 7-20-4 | 32oz - (Case of 14)
In Stock: 154
$6.62 $39.99 -83%
Growth Science Organics Grow, 1 gal
In Stock: 28
$6.59 $74.99 -91%
True Organic Bone Meal 7-7-0 | 3lb - Resealable Bag - Spring & Fall Application - Covers up to 61sq ft. - OMRI Listed - (Case of 6)
In Stock: 899
$6.51 $7.99 -19%
Grotek Vitamax Pro 1-1-1 | 500mL - (Case of 6)
In Stock: 6
$6.47 $14.59 -56%
Vegamatrix Amp-It, 1 gal
In Stock: 12
$6.45 $99.99 -94%
FoxFarm Bush Doctor Boomerang, 1 qt
In Stock: 4
$6.41 $34.83 -82%
FoxFarm Bush Doctor Sledge Hammer, 1 qt
Out of stock
$6.32 $34.28 -82%
Down to Earth Langbeinite 0-0-22 | 1lb - OMRI Listed - (Case of 6)
In Stock: 113
$6.30 $10.29 -39%
Down to Earth Potassium Sulfate 0-0-50 | 1lb - OMRI Listed - (Case of 6)
In Stock: 192
$6.30 $10.29 -39%
Remo AstroFlower, 1 L
In Stock: 11
$6.24 $36.99 -83%
Soul Sensei Bloom, 2.5 gal
In Stock: 86
$6.24 $92.39 -93%
Soul Sensei Grow, 2.5 gal
In Stock: 147
$6.24 $92.39 -93%
Soul Sensei Micro, 1 gal
In Stock: 317
$6.24 $46.19 -86%
True Organic Liquid All-Purpose Plant Food | 16oz - OMRI Listed - (Case of 6)
In Stock: 132
$6.14 $8.99 -32%
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)
In Stock: 174
$6.14 $8.99 -32%
True Organic Liquid Bloom Boost | 16oz - OMRI Listed - (Case of 6)
In Stock: 174
$6.14 $8.99 -32%
House & Garden Hydro A, 20 L
In Stock: 1
$6.12 $123.99 -95%
Grotek Blossom Blaster Pro 1-4-0 | 500mL - (Case of 6)
In Stock: 30
$6.08 $17.99 -66%
Grotek Cal Max 2-0-0 | 500mL - (Case of 6)
In Stock: 12
$5.99 $11.29 -47%
Down to Earth Shrimp Meal 6-6-0 | 2lb - OMRI Listed - (Case of 6)
In Stock: 72
$5.90 $11.99 -51%
Bloom Khaos, 1 qt
In Stock: 3
$5.83 $34.99 -83%
Rock Fusion Grow Base Nutrient, 1 L
In Stock: 11
$5.82 $39.99 -85%
Crystal Burst, 1 qt
In Stock: 102
$5.76 $29.99 -81%
HDI Clonex Rooting Gel | 15ml - Single-Use Packet - (Case of 18)
In Stock: 2018
$5.49 $6.61 -17%
Grotek Vitamax Plus, 1 L
In Stock: 185
$5.49 $24.99 -78%
Soul Sensei Bloom, 1 gal
In Stock: 47
$5.43 $40.16 -86%
Soul Sensei Grow, 1 gal
In Stock: 205
$5.43 $40.16 -86%
Aptus Massboost, 250 ml
In Stock: 2
$5.35 $52.72 -90%
DaKine 420 Atomic Root Powder | 100g - (Case of 20)
In Stock: 40
$5.33 $21.49 -75%
DaKine 420 Shock & Awe Bloom Booster | 200g - (Case of 20)
In Stock: 40
$5.33 $21.49 -75%
Great White Granular 1 Mycorrhizal | 4oz - OMRI Listed - (Case of 24)
In Stock: 204
$5.31 $6.16 -14%
FoxFarm Bush Doctor Cal-Mag, 1 qt
In Stock: 149
$5.08 $27.56 -82%
Down To Earth Mini Cactus Mix 2-4-8 | 1lb - (Case of 12)
In Stock: 120
$4.99
Grotek Final Flush | 1L - Regular - (Case of 6)
In Stock: 42
$4.98 $16.49 -70%
Key Grow Solutions Red Royal 2-0-7 | 32oz - (Case of 14)
In Stock: 140
$4.97 $29.99 -83%
Key Grow Solutions White Royal 4-10-5 | 32oz - (Case of 14)
In Stock: 158
$4.97 $27.99 -82%
Grotek Cal Max 2-0-0 | 1L - (Case of 6)
In Stock: 60
$4.94 $14.69 -66%
Grotek Vitamax Plus 1-1-2 | 500mL - (Case of 6)
In Stock: 30
$4.93 $14.59 -66%
Down to Earth Kelp Meal 1-0.1-2 | 0.5lb - OMRI Listed
In Stock: 468
$4.90 $6.99 -30%
Down to Earth Gypsum | 1lb - OMRI Listed - (Case of 6)
In Stock: 114
$4.89 $6.99 -30%
Grotek Insta-Green 3-0-0 | 1L - (Case of 6)
In Stock: 132
$4.78 $14.29 -67%
Grotek Insta-Green 3-0-0 | 500mL - (Case of 6)
In Stock: 12
$4.78 $10.59 -55%
Humboldt Nutrients Mayan Microzyme, 8 oz
In Stock: 4
$4.72 $34.99 -87%
Mad Farmer Be One, 1 qt
Out of stock
$4.70 $31.49 -85%
Grotek Monster Grow Pro 18-36-1 | 130g
In Stock: 84
$4.67 $13.79 -66%
Aptus Breakout Powder, (5-Pack)
In Stock: 15
$4.63 $72.19 -94%
Grow More Mendocino Avalanche, 1 qt
In Stock: 3
$4.63 $27.43 -83%
Grotek Gro-Silic, 4 L
In Stock: 985
$4.54 $232.99 -98%
Key Grow Solutions Blue Butterfly 6-4-5 | 32oz - (Case of 14)
In Stock: 112
$4.41 $22.99 -81%
Aphrodite's Extraction, 1 qt
In Stock: 4
$4.37 $25.99 -83%
Poseidonzime, 1 qt
In Stock: 3
$4.37 $25.99 -83%
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