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Nutrients & Supplements

Soil Amendments
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128
Biobizz Bio-Grow | 5 L
In Stock: 23
$61.72 $91.44 -33%
BioBizz Bio-Grow 5L CA & OR only
In Stock: 3
$61.72 $91.44 -33%
BioBizz Bio-Bloom 5L CA & OR only
In Stock: 5
$61.72 $91.44 -33%
Botanicare Vitamino 1-0-0 - 1gal
In Stock: 15
$61.68 $87.73 -30%
Plant Success Orca | 32oz
In Stock: 96
$61.47 $74.39 -17%
General Organics BioThrive Grow 4-3-3 | 1gal
In Stock: 129
$60.34 $84.32 -28%
CYCO 20L Grow B (32/PL)
In Stock: 32
$60.28 $113.36 -47%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 1gal - (Case of 4)
In Stock: 12
$60.13 $83.19 -28%
Grow More Mendo Soluble 30-10-10, 25 lbs
In Stock: 104
$59.78 $73.99 -19%
Nectar for The Gods Hades Down 0-1-0 | 1gal - (Case of 4)
In Stock: 12
$59.75 $69.99 -15%
Nectar for The Gods Zeus Juice Growth Enhancer | 1gal - (Case of 4)
In Stock: 4
$59.75 $69.99 -15%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 1gal - (Case of 4)
In Stock: 53
$59.58 $86.33 -31%
Emerald Harvest pH Up | 1gal
In Stock: 24
$59.49 $77.00 -23%
Emerald Harvest Grow, 2.5 gal - (Case of 2)
In Stock: 2
$59.41 $80.00 -26%
DaKine 420 Foliar Science | 5,000g
In Stock: 9
$59.29 $238.99 -75%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 32oz
In Stock: 416
$59.25 $91.89 -36%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 1gal - (Case of 4)
In Stock: 72
$59.14 $86.33 -31%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 1gal - (Case of 4)
In Stock: 110
$59.14 $86.33 -31%
HDI Clonex Clone Solution | 1gal
In Stock: 364
$59.01 $71.13 -17%
Down to Earth Bio-Live 5-4-2 | 25lb - OMRI Listed
In Stock: 173
$58.35 $78.90 -26%
House & Garden Roots Excelurator Gold, 250 ml
In Stock: 616
$58.12 $86.10 -32%
Plant Success Organics Soluble 0.5-0.1-7 | 1lb
In Stock: 68
$57.81 $69.76 -17%
Royal Gold Crown Jewels Bloom 1-4-2 | 20lb - (Case of 2)
In Stock: 66
$57.77 $92.99 -38%
Emerald Harvest Hydra Clear, 1 qt
In Stock: 50
$57.56 $77.50 -26%
Emerald Harvest pH Down | 1gal
In Stock: 26
$57.51 $77.00 -25%
Emerald Harvest Grow | 2.5gal
Out of stock
$57.50 $80.00 -28%
Emerald Harvest Bloom | 2.5gal
In Stock: 1
$57.50 $80.00 -28%
Botanicare Rhizo Blast 1.15-0.5-1.15 | 1000mL
In Stock: 17
$57.29 $129.50 -56%
House & Garden Shooting Powder Sachet (pack of 5
In Stock: 260
$57.25 $77.11 -26%
CYCO Platinum Series Dr. Repair 3-0-0 - 5L
In Stock: 55
$56.81 $83.12 -32%
Dip N Grow Rooting Hormone | 1pt
In Stock: 119
$56.32
Xtreme Gardening Tea Brews | 10ct - (Case of 6)
Out of stock
$56.32 $62.69 -10%
Cutting Edge Solutions Sugaree, 1 gal
In Stock: 367
$56.25 $74.99 -25%
Cutting Edge Solutions Sour-Dee, 1 gal
In Stock: 2
$56.25 $74.99 -25%
Roots Organics Buddha Bloom | 1gal - (Case of 4)
Out of stock
$56.20 $58.99 -5%
Roots Organics Buddha Grow | 1gal - (Case of 4)
Out of stock
$56.20 $58.99 -5%
Roots Organics Elemental | 9lb - (Case of 3)
In Stock: 9
$56.20 $57.99 -3%
Roots Organics Surge, 1 gal
In Stock: 13
$55.89 $82.78 -32%
Down to Earth Liquid All-Purpose 4-1-3 | 1gal - (Case of 4)
Out of stock
$55.82 $75.49 -26%
Grotek Blossom Blaster Pro Liquid, 4 L
In Stock: 626
$55.81 $99.21 -44%
FoxFarm Cultivation Nation Veggie 24-14-11 | 15lb - Step 1 for 2-Part Feeding Programs
In Stock: 1
$55.59 $162.39 -66%
Xtreme Gardening Mykos WP | 2.2lb - Wettable Powder - (Case of 6)
In Stock: 175
$55.48 $64.15 -14%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 1gal
In Stock: 116
$55.42 $77.54 -29%
Grotek Synergy | 140g
In Stock: 384
$55.39
Down to Earth Blood Meal 12-0-0 | 20lb - OMRI Listed
In Stock: 205
$55.28 $73.69 -25%
Emerald Harvest Cal-Mag | 1gal
In Stock: 27
$55.24 $70.00 -21%
General Organics CaMg+ Calcium Magnesium Supplement - 1gal
In Stock: 152
$55.11 $76.91 -28%
Roots Organics Seabird Guano Powder, 40 lbs
In Stock: 112
$54.68 $80.99 -32%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 32oz
In Stock: 87
$54.56
House & Garden Top Booster, 200 L
In Stock: 5
$54.35 $3,885.00 -99%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 1gal - (Case of 4)
In Stock: 6
$54.24 $64.99 -17%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 1gal
Out of stock
$54.24 $64.99 -17%
General Hydroponics FloraKleen - 2.5gal
In Stock: 22
$54.09 $75.70 -29%
Neptune's Harvest Turf Formula 2-0-2 | 142oz - (Case of 4)
Out of stock
$54.07 $67.99 -20%
Emerald Harvest Bloom, 2.5 gal - (Case of 2)
In Stock: 2
$54.00 $80.00 -33%
Grotek Gro-Silic, 10 L
In Stock: 184
$54.00 $511.99 -89%
MILLS C4 1 LTR
In Stock: 294
$54.00 $80.00 -33%
MILLS ULTIMATE PK 1LTR
In Stock: 252
$54.00 $80.00 -33%
Grow More Water Soluble 30-10-10, 25 lbs
In Stock: 207
$53.92 $66.99 -20%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 1gal
In Stock: 103
$53.88 $75.27 -28%
HEAVY 16 Finish, 1 gal
In Stock: 390
$53.85 $78.74 -32%
BioAG Cytoplus | 2.2lb - (Case of 4)
Out of stock
$53.78 $71.78 -25%
BioAG VAM Endo-Mix | 2.2lb - (Case of 4)
Out of stock
$53.78 $71.78 -25%
Roots Organics HPK | 1gal - (Case of 4)
In Stock: 6
$53.69 $55.99 -4%
Cutting Edge Solutions Grow, 2.5 gal
In Stock: 6
$53.64 $69.99 -23%
Cutting Edge Solutions Bloom, 2.5 gal
In Stock: 15
$53.64 $71.99 -25%
Optic Foliar Overgrow, 4 L RTU
In Stock: 58
$53.50 $79.99 -33%
Growth Science Organics Abundant-Sea, 2.5 gal
In Stock: 7
$53.16 $314.99 -83%
Roots Organics HPK 0-4-3, 1 gal
In Stock: 137
$52.99 $71.42 -26%
Botanicare Pure Blend Pro Soil 1-4-5 - 1gal
In Stock: 213
$52.80 $73.79 -28%
House & Garden 1-Component, 200 L
In Stock: 18
$52.34 $2,205.00 -98%
Grow More Mendocino Honey, 2.5 gal
In Stock: 231
$52.16 $76.99 -32%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 2.2 lbs
In Stock: 194
$52.14 $76.99 -32%
House & Garden Amino Treatment, 250 ml
In Stock: 773
$52.06 $77.11 -32%
General Hydroponics ARMOR SI 0-0-4 | 1gal
In Stock: 225
$52.04 $72.83 -29%
General Organics BioThrive Bloom 2-4-4 | 1gal
In Stock: 160
$52.02 $72.67 -28%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 1gal
In Stock: 288
$51.83 $73.79 -30%
Primordial Solutions True Blooms, 32 oz
Out of stock
$51.38 $95.75 -46%
Roots Organics HP2 | 1gal - (Case of 4)
In Stock: 13
$51.23 $52.99 -3%
Microbe Life Hydroponics Terps Plus, 32 oz
In Stock: 108
$51.04 $62.99 -19%
Roots Organics Bio Force, 1 lb
In Stock: 47
$50.99 $57.22 -11%
MILLS BASIS A 10LTR
In Stock: 122
$50.62 $75.00 -33%
MILLS BASIS B 10LTR
In Stock: 161
$50.62 $75.00 -33%
House & Garden Top Shooter, 250 ml
In Stock: 388
$50.61 $74.97 -32%
Roots Organics Buddha Bloom, 1 gal
In Stock: 341
$50.52 $74.83 -32%
Roots Organics Buddha Bloom 1gal
In Stock: 201
$50.52 $74.83 -32%
Roots Organics Buddha Grow 1gal
In Stock: 43
$50.52 $74.83 -32%
Roots Organics HP2 0-4-0, 1 gal
In Stock: 261
$50.49 $68.03 -26%
Cutting Edge Solutions Cal-Mag Amplified, 1 gal
In Stock: 22
$50.44 $61.99 -19%
Remo Nature's Candy, 4 L
In Stock: 24
$49.95 $73.99 -32%
Rock Resinator Heavy Yields, 1 L
In Stock: 375
$49.79 $75.99 -34%
Roots Organics Oregonism XL, 1 lb
In Stock: 118
$49.72 $66.95 -26%
Down to Earth Bone Meal 3-15-0 | 50lb - OMRI Listed
In Stock: 52
$49.63 $97.99 -49%
Down To Earth Rose & Flower Mix 4-8-4 | 50lb (40/PL)
In Stock: 30
$49.63 $89.39 -44%
General Hydroponics Diamond Nectar 0-1-1 - 1gal
In Stock: 192
$49.21 $68.90 -29%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 1lb Jar
In Stock: 48
$49.07 $55.99 -12%
Down to Earth Liquid Calcium 5% | 1gal - OMRI Listed - Makes 128 Gallons - (Case of 4)
In Stock: 20
$49.06 $69.29 -29%
Dyna-Gro Pro-TeKt, 1 gal
In Stock: 105
$48.80 $61.19 -20%
Optic Foliar Transport, 500 ml
In Stock: 81
$48.74 $72.99 -33%
Xtreme Azos Beneficial Bacteria, 12 oz (340 g)
In Stock: 201
$48.45 $65.99 -27%
Down to Earth Fish Powder 12-1-1 | 5lb - (Case of 5)
In Stock: 185
$48.37 $67.39 -28%
Sustane 4-6-4 All-Purpose Fertilizer | 50lb - OMRI Listed
In Stock: 296
$48.28
Technaflora MagiCal, 4 L
In Stock: 22
$48.25 $74.99 -36%
Roots Organics Elemental, 9 lbs
In Stock: 108
$48.11 $71.27 -32%
House & Garden Nitrogen Boost, 60 L
In Stock: 25
$48.07 $2,992.50 -98%
Down To Earth Tree & Shrub 4-2-4 | 25lb (40/PL)
Out of stock
$48.05 $63.99 -25%
HEAVY 16 Prime, 32 oz
In Stock: 120
$47.83 $70.87 -33%
CYCO 5L Uptake (2/CS) - (Case of 2)
In Stock: 14
$47.70 $66.11 -28%
Emerald Harvest Root Wizard | 32oz (OR)
In Stock: 31
$47.68 $96.00 -50%
CYCO Platinum Series Silica 0-0-3 - 5L
In Stock: 64
$47.60 $69.89 -32%
Emerald Harvest Cal-Mag, 1 gal
In Stock: 59
$47.25 $70.00 -33%
Grow More Mendocino Avalanche, 1 gal
In Stock: 84
$47.25 $69.99 -32%
Maxicrop Soluble Seaweed Powder 0-0-17 | 27oz - OMRI Listed - (Case of 6)
In Stock: 42
$46.93 $56.99 -18%
House & Garden Algen Extract, 500 ml
In Stock: 1066
$46.93 $63.19 -26%
BioAG Ful-Humix | 2.2lb - OMRI Listed - (Case of 4)
Out of stock
$46.56 $57.42 -19%
Xtreme Gardening Azos Root Booster | 12oz - (Case of 6)
In Stock: 135
$46.51 $53.77 -14%
Grotek Rype 3-0-0 | 4L - (Case of 4)
In Stock: 52
$46.44 $119.79 -61%
Big Foot Mycorrhizae Granular | 2lb
In Stock: 126
$46.35
Mad Farmer Mother Of All Bloom, 1 kg
In Stock: 178
$46.26 $91.02 -49%
Biobizz Top-Max, 1 L
In Stock: 89
$46.18 $62.20 -26%
BioBizz Top-Max 1L CA & OR only
In Stock: 49
$46.18 $62.20 -26%
BioBizz Root-Juice 1L
In Stock: 79
$46.13 $68.34 -32%
BioBizz Root-Juice 1L CA & OR only
In Stock: 29
$46.13 $68.34 -32%
HEAVY 16 Fire, 16 oz
In Stock: 1499
$46.06 $68.24 -33%
HEAVY 16 Fire, 16 oz (OR Only)
In Stock: 642
$46.06 $68.24 -33%
HEAVY 16 Roots, 16 oz
In Stock: 1301
$46.06 $68.24 -33%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 1gal - The Silicon Solution - (Case of 4)
In Stock: 52
$46.04 $67.63 -32%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar
In Stock: 77
$45.91 $52.99 -13%
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