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Nutrients & Supplements

Soil Amendments
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128
Biobizz Bio-Grow | 5 L
In Stock: 40
$60.35 $91.44 -34%
BioBizz Bio-Grow 5L CA & OR only
In Stock: 8
$60.35 $91.44 -34%
BioBizz Bio-Bloom 5L CA & OR only
In Stock: 1
$60.35 $91.44 -34%
Botanicare Vitamino 1-0-0 - 1gal
In Stock: 14
$60.31 $87.73 -31%
Roots Organics Surge, 1 gal
In Stock: 11
$60.11 $82.78 -27%
Plant Success Orca | 32oz
In Stock: 85
$60.10 $74.39 -19%
MILLS VITALIZE 250ML
In Stock: 46
$59.40 $90.00 -34%
General Organics BioThrive Grow 4-3-3 | 1gal
In Stock: 125
$59.00 $90.22 -35%
CYCO 20L Grow B (32/PL)
In Stock: 31
$58.94 $113.36 -48%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 1gal - (Case of 4)
In Stock: 8
$58.79 $83.19 -29%
Grow More Mendo Soluble 30-10-10, 25 lbs
In Stock: 104
$58.45 $73.99 -21%
Nectar for The Gods Hades Down 0-1-0 | 1gal - (Case of 4)
In Stock: 24
$58.42 $69.99 -17%
Nectar for The Gods Zeus Juice Growth Enhancer | 1gal - (Case of 4)
In Stock: 4
$58.42 $69.99 -17%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 1gal - (Case of 4)
In Stock: 45
$58.25 $86.33 -33%
Emerald Harvest pH Up | 1gal
In Stock: 24
$58.17 $77.00 -24%
Emerald Harvest Grow, 2.5 gal - (Case of 2)
In Stock: 2
$58.09 $80.00 -27%
DaKine 420 Foliar Science | 5,000g
In Stock: 9
$57.97 $238.99 -76%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 32oz
In Stock: 370
$57.93 $98.32 -41%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 1gal - (Case of 4)
In Stock: 72
$57.83 $86.33 -33%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 1gal - (Case of 4)
In Stock: 93
$57.83 $86.33 -33%
HDI Clonex Clone Solution | 1gal
In Stock: 317
$57.70 $71.13 -19%
Royal Gold Crown Jewels Bloom 1-4-2 | 20lb - (Case of 2)
In Stock: 66
$57.34 $95.89 -40%
Down to Earth Bio-Live 5-4-2 | 25lb - OMRI Listed
In Stock: 132
$57.05 $78.90 -28%
Plant Success Organics Soluble 0.5-0.1-7 | 1lb
In Stock: 67
$56.52 $69.76 -19%
Emerald Harvest pH Down | 1gal
In Stock: 26
$56.23 $77.00 -27%
Emerald Harvest Grow | 2.5gal
In Stock: 1
$56.22 $80.00 -30%
Emerald Harvest Bloom | 2.5gal
In Stock: 1
$56.22 $80.00 -30%
Grow More Mendocino Honey, 2.5 gal
In Stock: 206
$56.11 $76.99 -27%
CYCO Platinum Series Dr. Repair 3-0-0 - 5L
In Stock: 53
$55.55 $83.12 -33%
Grotek Synergy | 140g
In Stock: 384
$55.39
Orca Premium Liquid Mycorrhizae, 1 qt
In Stock: 73
$55.35 $73.99 -25%
Dip N Grow Rooting Hormone | 1pt
In Stock: 110
$55.07 $56.32 -2%
Xtreme Gardening Tea Brews | 10ct - (Case of 6)
In Stock: 24
$55.07 $62.69 -12%
Roots Organics Buddha Bloom | 1gal - (Case of 4)
Out of stock
$54.95 $58.99 -7%
Roots Organics Buddha Grow | 1gal - (Case of 4)
Out of stock
$54.95 $58.99 -7%
Roots Organics Elemental | 9lb - (Case of 3)
In Stock: 9
$54.95 $57.99 -5%
Down to Earth Liquid All-Purpose 4-1-3 | 1gal - (Case of 4)
In Stock: 52
$54.58 $75.49 -28%
Grotek Blossom Blaster Pro Liquid, 4 L
In Stock: 626
$54.57 $99.21 -45%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 32oz
In Stock: 87
$54.56
MILLS BASIS A 10LTR
In Stock: 134
$54.45 $75.00 -27%
House & Garden Top Shooter, 250 ml
In Stock: 371
$54.42 $74.97 -27%
Roots Organics Buddha Bloom, 1 gal
In Stock: 287
$54.34 $74.83 -27%
Xtreme Gardening Mykos WP | 2.2lb - Wettable Powder - (Case of 6)
In Stock: 109
$54.25 $64.15 -15%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 1gal
In Stock: 96
$54.19 $82.97 -35%
Down to Earth Blood Meal 12-0-0 | 20lb - OMRI Listed
In Stock: 177
$54.05 $73.69 -27%
Emerald Harvest Cal-Mag | 1gal
In Stock: 34
$54.01 $70.00 -23%
General Organics CaMg+ Calcium Magnesium Supplement - 1gal
In Stock: 143
$53.88 $82.29 -35%
Remo Nature's Candy, 4 L
In Stock: 20
$53.74 $73.99 -27%
Roots Organics Seabird Guano Powder, 40 lbs
In Stock: 100
$53.46 $80.99 -34%
House & Garden Top Booster, 200 L
In Stock: 5
$53.14 $3,885.00 -99%
House & Garden Roots Excelurator Gold, 250 ml
In Stock: 649
$53.13 $86.10 -38%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 1gal - (Case of 4)
In Stock: 6
$53.04 $64.99 -18%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 1gal
In Stock: 4
$53.04 $64.99 -18%
General Hydroponics FloraKleen - 2.5gal
In Stock: 22
$52.89 $81.00 -35%
Neptune's Harvest Turf Formula 2-0-2 | 142oz - (Case of 4)
Out of stock
$52.87 $67.99 -22%
Emerald Harvest Bloom, 2.5 gal - (Case of 2)
In Stock: 2
$52.80 $80.00 -34%
Grotek Gro-Silic, 10 L
In Stock: 184
$52.80 $511.99 -90%
MILLS C4 1 LTR
In Stock: 261
$52.80 $80.00 -34%
MILLS ULTIMATE PK 1LTR
In Stock: 241
$52.80 $80.00 -34%
Grow More Water Soluble 30-10-10, 25 lbs
In Stock: 206
$52.72 $66.99 -21%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 1gal
In Stock: 93
$52.68 $80.54 -35%
HEAVY 16 Finish, 1 gal
In Stock: 246
$52.65 $78.74 -33%
BioAG Cytoplus | 2.2lb - (Case of 4)
Out of stock
$52.59 $71.78 -27%
BioAG VAM Endo-Mix | 2.2lb - (Case of 4)
Out of stock
$52.59 $71.78 -27%
Roots Organics HPK | 1gal - (Case of 4)
In Stock: 6
$52.50 $55.99 -6%
Dyna-Gro Pro-TeKt, 1 gal
In Stock: 313
$52.50 $61.19 -14%
Cutting Edge Solutions Grow, 2.5 gal
In Stock: 6
$52.44 $69.99 -25%
Cutting Edge Solutions Bloom, 2.5 gal
In Stock: 8
$52.44 $71.99 -27%
Optic Foliar Overgrow, 4 L RTU
In Stock: 54
$52.31 $79.99 -35%
Growth Science Organics Abundant-Sea, 2.5 gal
In Stock: 7
$51.98 $314.99 -83%
Technaflora MagiCal, 4 L
In Stock: 46
$51.90 $74.99 -31%
Botanicare Pure Blend Pro Soil 1-4-5 - 1gal
In Stock: 199
$51.63 $78.96 -35%
House & Garden 1-Component, 200 L
In Stock: 15
$51.18 $2,205.00 -98%
Emerald Harvest Hydra Clear, 1 qt
In Stock: 50
$51.15 $77.50 -34%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 2.2 lbs
In Stock: 181
$50.98 $76.99 -34%
House & Garden Amino Treatment, 250 ml
In Stock: 769
$50.90 $77.11 -34%
House & Garden Shooting Powder Sachet (pack of 5
In Stock: 253
$50.90 $77.11 -34%
General Hydroponics ARMOR SI 0-0-4 | 1gal
In Stock: 213
$50.89 $77.93 -35%
General Organics BioThrive Bloom 2-4-4 | 1gal
In Stock: 142
$50.86 $77.76 -35%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 1gal
In Stock: 254
$50.67 $77.48 -35%
Roots Organics HP2 | 1gal - (Case of 4)
In Stock: 13
$50.09 $52.99 -5%
Microbe Life Hydroponics Terps Plus, 32 oz
In Stock: 108
$49.91 $62.99 -21%
Mr. B's Green Trees All Purpose with Boost 5 gallon pail, 40 lbs
In Stock: 7
$49.80 $150.38 -67%
Mad Farmer Mother Of All Bloom, 1 kg
In Stock: 162
$49.76 $91.02 -45%
BioBizz Root-Juice 1L CA & OR only
In Stock: 29
$49.62 $68.34 -27%
MILLS BASIS B 10LTR
In Stock: 136
$49.50 $75.00 -34%
Roots Organics Buddha Bloom 1gal
In Stock: 189
$49.39 $74.83 -34%
Roots Organics Buddha Grow 1gal
In Stock: 133
$49.39 $74.83 -34%
Cutting Edge Solutions Cal-Mag Amplified, 1 gal
In Stock: 29
$49.32 $61.99 -20%
Down to Earth Liquid Calcium 5% | 1gal - OMRI Listed - Makes 128 Gallons - (Case of 4)
In Stock: 20
$49.06 $69.29 -29%
Soul Amino-Aide, 1 qt
In Stock: 438
$48.89 $67.32 -27%
Soul Big Swell, 1 qt
In Stock: 203
$48.89 $67.32 -27%
Rock Resinator Heavy Yields, 1 L
In Stock: 357
$48.68 $75.99 -36%
Down to Earth Bone Meal 3-15-0 | 50lb - OMRI Listed
In Stock: 45
$48.52 $97.99 -50%
Down To Earth Rose & Flower Mix 4-8-4 | 50lb (40/PL)
In Stock: 30
$48.52 $89.39 -46%
General Hydroponics Diamond Nectar 0-1-1 - 1gal
In Stock: 184
$48.11 $73.72 -35%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 1lb Jar
In Stock: 118
$47.98 $55.99 -14%
Optic Foliar Transport, 500 ml
In Stock: 78
$47.65 $72.99 -35%
Down to Earth Fish Powder 12-1-1 | 5lb - (Case of 5)
In Stock: 185
$47.30 $67.39 -30%
Sustane 4-6-4 All-Purpose Fertilizer | 50lb - OMRI Listed
In Stock: 204
$47.20 $48.28 -2%
Roots Organics HPK 0-4-3, 1 gal
In Stock: 159
$47.10 $71.42 -34%
Roots Organics Elemental, 9 lbs
In Stock: 103
$47.04 $71.27 -34%
House & Garden Nitrogen Boost, 60 L
In Stock: 25
$47.01 $2,992.50 -98%
Down To Earth Tree & Shrub 4-2-4 | 25lb (40/PL)
Out of stock
$46.98 $63.99 -27%
HEAVY 16 Prime, 32 oz
In Stock: 190
$46.77 $70.87 -34%
CYCO 5L Uptake (2/CS) - (Case of 2)
In Stock: 26
$46.64 $66.11 -29%
Emerald Harvest Root Wizard | 32oz (OR)
In Stock: 31
$46.62 $96.00 -51%
CYCO Platinum Series Silica 0-0-3 - 5L
In Stock: 64
$46.54 $69.89 -33%
Grow More Seaweed Extract, 2.5 gal
Out of stock
$46.38 $109.99 -58%
Big Foot Mycorrhizae Granular | 2lb
In Stock: 108
$46.35
Emerald Harvest Cal-Mag, 1 gal
In Stock: 59
$46.20 $70.00 -34%
Grow More Mendocino Avalanche, 1 gal
In Stock: 146
$46.20 $69.99 -34%
Maxicrop Soluble Seaweed Powder 0-0-17 | 27oz - OMRI Listed - (Case of 6)
In Stock: 42
$45.88 $56.99 -19%
BioAG Ful-Humix | 2.2lb - OMRI Listed - (Case of 4)
In Stock: 4
$45.53 $57.42 -21%
Xtreme Gardening Azos Root Booster | 12oz - (Case of 6)
In Stock: 99
$45.47 $53.77 -15%
Grotek Rype 3-0-0 | 4L - (Case of 4)
In Stock: 52
$45.41 $119.79 -62%
Roots Organics Bio Force, 1 lb
In Stock: 58
$45.33 $57.22 -21%
Roots Organics Ancient Amber, 1 gal
In Stock: 65
$45.29 $62.36 -27%
Biobizz Top-Max, 1 L
In Stock: 70
$45.16 $62.20 -27%
BioBizz Root-Juice 1L
In Stock: 76
$45.10 $68.34 -34%
HEAVY 16 Fire, 16 oz
In Stock: 1505
$45.04 $68.24 -34%
HEAVY 16 Fire, 16 oz (OR Only)
In Stock: 642
$45.04 $68.24 -34%
HEAVY 16 Roots, 16 oz
In Stock: 1309
$45.04 $68.24 -34%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 1gal - The Silicon Solution - (Case of 4)
In Stock: 20
$45.01 $67.63 -33%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar
In Stock: 103
$44.89 $52.99 -15%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 1lb
In Stock: 174
$44.89 $52.99 -15%
Roots Organics HP2 0-4-0, 1 gal
In Stock: 281
$44.88 $68.03 -34%
Gaia Green Power Bloom, 10 kg
In Stock: 771
$44.85 $57.19 -22%
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