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Nutrients & Supplements

Soil Amendments
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128
BioBizz Bio-Grow 5L CA & OR only
In Stock: 8
$62.18 $91.44 -32%
BioBizz Bio-Bloom 5L CA & OR only
Out of stock
$62.18 $91.44 -32%
Botanicare Vitamino 1-0-0 - 1gal
In Stock: 14
$62.14 $87.73 -29%
Roots Organics Surge, 1 gal
In Stock: 11
$61.93 $82.78 -25%
Plant Success Orca | 32oz
In Stock: 89
$61.92 $74.39 -17%
Great White Premium Mycorrhizae, 8 oz
In Stock: 93
$61.83 $80.99 -24%
MILLS VITALIZE 250ML
In Stock: 46
$61.20 $90.00 -32%
General Organics BioThrive Grow 4-3-3 | 1gal
In Stock: 125
$60.79 $90.22 -33%
CYCO 20L Grow B (32/PL)
In Stock: 31
$60.72 $113.36 -46%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 1gal - (Case of 4)
In Stock: 8
$60.57 $83.19 -27%
Grow More Mendo Soluble 30-10-10, 25 lbs
In Stock: 103
$60.22 $73.99 -19%
Nectar for The Gods Hades Down 0-1-0 | 1gal - (Case of 4)
In Stock: 28
$60.19 $69.99 -14%
Nectar for The Gods Zeus Juice Growth Enhancer | 1gal - (Case of 4)
In Stock: 4
$60.19 $69.99 -14%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 1gal - (Case of 4)
In Stock: 45
$60.02 $86.33 -30%
Emerald Harvest pH Up | 1gal
In Stock: 24
$59.94 $77.00 -22%
DaKine 420 Foliar Science | 5,000g
In Stock: 9
$59.73 $238.99 -75%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 32oz
In Stock: 351
$59.69 $98.32 -39%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 1gal - (Case of 4)
In Stock: 72
$59.58 $86.33 -31%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 1gal - (Case of 4)
In Stock: 89
$59.58 $86.33 -31%
HDI Clonex Clone Solution | 1gal
In Stock: 312
$59.45 $71.13 -16%
Optic Foliar Overgrow, 4 L RTU
In Stock: 54
$59.31 $79.99 -26%
Royal Gold Crown Jewels Bloom 1-4-2 | 20lb - (Case of 2)
In Stock: 66
$59.08 $95.89 -38%
Down to Earth Bio-Live 5-4-2 | 25lb - OMRI Listed
In Stock: 197
$58.78 $78.90 -26%
Plant Success Organics Soluble 0.5-0.1-7 | 1lb
In Stock: 77
$58.24 $69.76 -17%
Emerald Harvest pH Down | 1gal
In Stock: 26
$57.94 $77.00 -25%
Emerald Harvest Grow | 2.5gal
In Stock: 7
$57.92 $80.00 -28%
Emerald Harvest Bloom | 2.5gal
In Stock: 1
$57.92 $80.00 -28%
CYCO Platinum Series Dr. Repair 3-0-0 - 5L
In Stock: 53
$57.23 $83.12 -31%
Dip N Grow Rooting Hormone | 1pt
In Stock: 127
$56.74
Xtreme Gardening Tea Brews | 10ct - (Case of 6)
In Stock: 24
$56.74 $62.69 -9%
Cutting Edge Solutions Sour-Dee, 1 gal
In Stock: 9
$56.67 $74.99 -24%
Roots Organics Buddha Bloom | 1gal - (Case of 4)
Out of stock
$56.62 $58.99 -4%
Roots Organics Buddha Grow | 1gal - (Case of 4)
Out of stock
$56.62 $58.99 -4%
Roots Organics Elemental | 9lb - (Case of 3)
In Stock: 9
$56.62 $57.99 -2%
Down to Earth Liquid All-Purpose 4-1-3 | 1gal - (Case of 4)
In Stock: 52
$56.24 $75.49 -26%
Grotek Blossom Blaster Pro Liquid, 4 L
In Stock: 626
$56.22 $99.21 -43%
Roots Organics Buddha Bloom, 1 gal
In Stock: 279
$55.99 $74.83 -25%
Xtreme Gardening Mykos WP | 2.2lb - Wettable Powder - (Case of 6)
In Stock: 109
$55.90 $64.15 -13%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 1gal
In Stock: 96
$55.83 $82.97 -33%
Down to Earth Blood Meal 12-0-0 | 20lb - OMRI Listed
In Stock: 127
$55.69 $73.69 -24%
Emerald Harvest Cal-Mag | 1gal
In Stock: 34
$55.65 $70.00 -21%
General Organics CaMg+ Calcium Magnesium Supplement - 1gal
In Stock: 139
$55.52 $82.29 -33%
Grotek Synergy | 140g
In Stock: 384
$55.39
Roots Organics Seabird Guano Powder, 40 lbs
In Stock: 100
$55.08 $80.99 -32%
House & Garden Top Booster, 200 L
In Stock: 5
$54.75 $3,885.00 -99%
House & Garden Roots Excelurator Gold, 250 ml
In Stock: 647
$54.74 $86.10 -36%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 1gal - (Case of 4)
In Stock: 6
$54.64 $64.99 -16%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 1gal
In Stock: 7
$54.64 $64.99 -16%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 32oz
In Stock: 87
$54.56
General Hydroponics FloraKleen - 2.5gal
In Stock: 26
$54.50 $81.00 -33%
Neptune's Harvest Turf Formula 2-0-2 | 142oz - (Case of 4)
Out of stock
$54.47 $67.99 -20%
Emerald Harvest Bloom, 2.5 gal - (Case of 2)
In Stock: 2
$54.40 $80.00 -32%
Emerald Harvest Grow, 2.5 gal - (Case of 2)
In Stock: 2
$54.40 $80.00 -32%
Grotek Gro-Silic, 10 L
In Stock: 184
$54.40 $511.99 -89%
MILLS C4 1 LTR
In Stock: 257
$54.40 $80.00 -32%
MILLS ULTIMATE PK 1LTR
In Stock: 234
$54.40 $80.00 -32%
Grow More Water Soluble 30-10-10, 25 lbs
In Stock: 206
$54.32 $66.99 -19%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 1gal
In Stock: 97
$54.28 $80.54 -33%
HEAVY 16 Finish, 1 gal
In Stock: 228
$54.25 $78.74 -31%
BioAG Cytoplus | 2.2lb - (Case of 4)
Out of stock
$54.18 $71.78 -25%
BioAG VAM Endo-Mix | 2.2lb - (Case of 4)
Out of stock
$54.18 $71.78 -25%
Roots Organics HPK | 1gal - (Case of 4)
In Stock: 6
$54.09 $55.99 -3%
Dyna-Gro Pro-TeKt, 1 gal
In Stock: 309
$54.09 $61.19 -12%
Cutting Edge Solutions Grow, 2.5 gal
In Stock: 4
$54.03 $69.99 -23%
Cutting Edge Solutions Bloom, 2.5 gal
In Stock: 6
$54.03 $71.99 -25%
Growth Science Organics Abundant-Sea, 2.5 gal
In Stock: 7
$53.56 $314.99 -83%
Roots Organics HPK 0-4-3, 1 gal
In Stock: 151
$53.38 $71.42 -25%
Roots Organics Elemental, 9 lbs
In Stock: 93
$53.31 $71.27 -25%
Botanicare Pure Blend Pro Soil 1-4-5 - 1gal
In Stock: 189
$53.19 $78.96 -33%
House & Garden 1-Component, 200 L
In Stock: 14
$52.73 $2,205.00 -98%
Emerald Harvest Hydra Clear, 1 qt
In Stock: 50
$52.70 $77.50 -32%
Grow More Mendocino Honey, 2.5 gal
In Stock: 200
$52.55 $76.99 -32%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 2.2 lbs
In Stock: 181
$52.52 $76.99 -32%
House & Garden Amino Treatment, 250 ml
In Stock: 768
$52.44 $77.11 -32%
House & Garden Shooting Powder Sachet (pack of 5
In Stock: 249
$52.44 $77.11 -32%
General Hydroponics ARMOR SI 0-0-4 | 1gal
In Stock: 211
$52.43 $77.93 -33%
General Organics BioThrive Bloom 2-4-4 | 1gal
In Stock: 141
$52.40 $77.76 -33%
Grow More Mendocino Avalanche, 1 gal
In Stock: 146
$52.36 $69.99 -25%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 1gal
In Stock: 243
$52.21 $77.48 -33%
Roots Organics HP2 | 1gal - (Case of 4)
In Stock: 13
$51.61 $52.99 -3%
Mr. B's Green Trees All Purpose with Boost 5 gallon pail, 40 lbs
In Stock: 5
$51.31 $150.38 -66%
Mad Farmer Mother Of All Bloom, 1 kg
In Stock: 180
$51.27 $91.02 -44%
BioBizz Root-Juice 1L
In Stock: 76
$51.12 $68.34 -25%
MILLS BASIS A 10LTR
In Stock: 129
$51.00 $75.00 -32%
MILLS BASIS B 10LTR
In Stock: 132
$51.00 $75.00 -32%
House & Garden Top Shooter, 250 ml
In Stock: 371
$50.99 $74.97 -32%
Roots Organics Buddha Bloom 1gal
In Stock: 185
$50.89 $74.83 -32%
Roots Organics Buddha Grow 1gal
In Stock: 128
$50.89 $74.83 -32%
Roots Organics HP2 0-4-0, 1 gal
In Stock: 281
$50.86 $68.03 -25%
Cutting Edge Solutions Cal-Mag Amplified, 1 gal
In Stock: 25
$50.81 $61.99 -18%
Remo Nature's Candy, 4 L
In Stock: 20
$50.32 $73.99 -32%
Rock Resinator Heavy Yields, 1 L
In Stock: 342
$50.16 $75.99 -34%
Roots Organics Oregonism XL, 1 lb
In Stock: 116
$50.09 $66.95 -25%
Down to Earth Bone Meal 3-15-0 | 50lb - OMRI Listed
In Stock: 42
$49.99 $97.99 -49%
Down To Earth Rose & Flower Mix 4-8-4 | 50lb (40/PL)
In Stock: 30
$49.99 $89.39 -44%
General Hydroponics Diamond Nectar 0-1-1 - 1gal
In Stock: 172
$49.57 $73.72 -33%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 1lb Jar
In Stock: 116
$49.44 $55.99 -12%
Optic Foliar Transport, 500 ml
In Stock: 78
$49.10 $72.99 -33%
Down to Earth Liquid Calcium 5% | 1gal - OMRI Listed - Makes 128 Gallons - (Case of 4)
In Stock: 20
$49.06 $69.29 -29%
Xtreme Azos Beneficial Bacteria, 12 oz (340 g)
In Stock: 177
$48.81 $65.99 -26%
Down to Earth Fish Powder 12-1-1 | 5lb - (Case of 5)
In Stock: 185
$48.73 $67.39 -28%
Sustane 4-6-4 All-Purpose Fertilizer | 50lb - OMRI Listed
In Stock: 219
$48.63
Technaflora MagiCal, 4 L
In Stock: 46
$48.61 $74.99 -35%
House & Garden Nitrogen Boost, 60 L
In Stock: 25
$48.43 $2,992.50 -98%
Down To Earth Tree & Shrub 4-2-4 | 25lb (40/PL)
Out of stock
$48.40 $63.99 -24%
HEAVY 16 Prime, 32 oz
In Stock: 234
$48.18 $70.87 -32%
House & Garden Nitrogen Boost, 1 L
In Stock: 367
$48.06 $64.26 -25%
CYCO 5L Uptake (2/CS) - (Case of 2)
In Stock: 26
$48.05 $66.11 -27%
Emerald Harvest Root Wizard | 32oz (OR)
In Stock: 31
$48.04 $96.00 -50%
CYCO Platinum Series Silica 0-0-3 - 5L
In Stock: 62
$47.95 $69.89 -31%
Grow More Seaweed Extract, 2.5 gal
Out of stock
$47.79 $109.99 -57%
Emerald Harvest Cal-Mag, 1 gal
In Stock: 54
$47.60 $70.00 -32%
Maxicrop Soluble Seaweed Powder 0-0-17 | 27oz - OMRI Listed - (Case of 6)
In Stock: 42
$47.27 $56.99 -17%
House & Garden Algen Extract, 500 ml
In Stock: 1064
$47.27 $63.19 -25%
BioAG Ful-Humix | 2.2lb - OMRI Listed - (Case of 4)
In Stock: 4
$46.91 $57.42 -18%
Xtreme Gardening Azos Root Booster | 12oz - (Case of 6)
In Stock: 93
$46.85 $53.77 -13%
Grotek Rype 3-0-0 | 4L - (Case of 4)
In Stock: 52
$46.78 $119.79 -61%
Microbe Life Hydroponics Terps Plus, 32 oz
In Stock: 108
$46.76 $62.99 -26%
Roots Organics Bio Force, 1 lb
In Stock: 58
$46.70 $57.22 -18%
Roots Organics Ancient Amber, 1 gal
In Stock: 60
$46.66 $62.36 -25%
BioBizz Top-Max 1L CA & OR only
In Stock: 48
$46.53 $62.20 -25%
BioBizz Root-Juice 1L CA & OR only
In Stock: 29
$46.47 $68.34 -32%
HEAVY 16 Fire, 16 oz
In Stock: 1472
$46.40 $68.24 -32%
HEAVY 16 Fire, 16 oz (OR Only)
In Stock: 642
$46.40 $68.24 -32%
HEAVY 16 Roots, 16 oz
In Stock: 1291
$46.40 $68.24 -32%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 1gal - The Silicon Solution - (Case of 4)
In Stock: 28
$46.38 $67.63 -31%
Big Foot Mycorrhizae Granular | 2lb
In Stock: 90
$46.35
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar
In Stock: 115
$46.25 $52.99 -13%
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