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Nutrients & Supplements

Soil Amendments
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64
Emerald Harvest Root Wizard, 1 qt
In Stock: 98
$63.36 $96.00 -34%
Emerald Harvest Root Wizard, 1 qt (FL, MN, NC, OK)
In Stock: 10
$63.36 $96.00 -34%
Emerald Harvest Root Wizard, 1 qt (OR)
In Stock: 59
$63.36 $96.00 -34%
Botanicare Liquid Karma 0.1-0.1-0.5 - 1gal
In Stock: 154
$63.31 $92.24 -31%
Plant Success Great White Premium Mycorrhizae | 8oz
In Stock: 238
$63.16 $81.24 -22%
Sustane 8-2-4 All Natural Fertilizer | 50lb - OMRI Listed
In Stock: 229
$62.28 $63.69 -2%
Emerald Harvest Cali Pro Grow A 3-0-0 | 2.5gal
In Stock: 24
$62.11 $96.00 -35%
Emerald Harvest Cali Pro Grow B 2-2-5 | 2.5gal
In Stock: 26
$62.11 $96.00 -35%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 2.5gal
In Stock: 13
$62.11 $96.00 -35%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 2.5gal
In Stock: 12
$62.11 $96.00 -35%
FoxFarm Soluble 1 lb Trio Pack
In Stock: 157
$62.05 $164.90 -62%
General Hydroponics Liquid KoolBloom 0-10-10 - 1gal
In Stock: 140
$61.58 $87.92 -30%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 2.5gal - (Case of 2)
Out of stock
$61.58 $79.99 -23%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 2.5gal
Out of stock
$61.58 $79.99 -23%
Bloom Khaos, 2.5 gal
In Stock: 6
$61.51 $208.49 -70%
Grotek Solo-Tek Bloom 3-8-8 | 10L - (Case of 2)
In Stock: 14
$61.46 $186.39 -67%
Grotek Solo-Tek Grow 6-3-7 | 10L - (Case of 2)
In Stock: 14
$61.46 $186.39 -67%
House & Garden Shooting Powder Pouch, 500 g
In Stock: 990
$61.38 $92.99 -34%
Mad Farmer Be One, 1 gal
Out of stock
$60.98 $104.99 -42%
Orca Premium Liquid Mycorrhizae, 1 qt
In Stock: 61
$60.89 $73.99 -18%
Cutting Edge Solutions Micro, 2.5 gal
In Stock: 17
$60.63 $89.99 -33%
Biobizz Bio-Bloom | 5 L
In Stock: 105
$60.35 $91.44 -34%
Biobizz Bio-Grow | 5 L
In Stock: 25
$60.35 $91.44 -34%
BioBizz Bio-Grow 5L CA & OR only
In Stock: 7
$60.35 $91.44 -34%
BioBizz Bio-Bloom 5L CA & OR only
In Stock: 7
$60.35 $91.44 -34%
Botanicare Vitamino 1-0-0 - 1gal
In Stock: 15
$60.31 $87.73 -31%
Great White Premium Mycorrhizae, 8 oz
In Stock: 188
$60.01 $80.99 -26%
Humboldt Roots, 0.5 gal
In Stock: 2
$59.66 $451.99 -87%
Roots Organics Trinity | 1gal - (Case of 4)
In Stock: 7
$59.60 $68.99 -14%
MILLS VITALIZE 250ML
In Stock: 41
$59.40 $90.00 -34%
House & Garden Nitrogen Boost, 60 L
In Stock: 25
$59.29 $2,992.50 -98%
General Organics BioThrive Grow 4-3-3 | 1gal
In Stock: 131
$59.00 $84.32 -30%
CYCO 20L Grow B (32/PL)
In Stock: 33
$58.94 $113.36 -48%
BioAg Bio-SuperSil Soluble Silicon | 1gal- 0.5% Nanostructured Silicon - (Case of 4)
Out of stock
$58.89 $80.39 -27%
Grow More Mendo Soluble 30-10-10, 25 lbs
In Stock: 104
$58.45 $73.99 -21%
Emerald Harvest Bloom, 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: 433
$57.93 $91.89 -37%
Plant Success Orca | 32oz
In Stock: 100
$57.86 $74.39 -22%
Roots Organics Trinity, 1 gal
In Stock: 124
$57.63 $87.30 -34%
Roots Organics Trinity 1 gal
In Stock: 45
$57.63 $87.30 -34%
Down to Earth Bio-Live 5-4-2 | 25lb - OMRI Listed
In Stock: 305
$57.05 $78.90 -28%
House & Garden Roots Excelurator Gold, 250 ml
In Stock: 666
$56.83 $86.10 -34%
HDI Clonex Clone Solution | 1gal
In Stock: 396
$56.75 $71.13 -20%
Royal Gold Crown Jewels Bloom 1-4-2 | 20lb - (Case of 2)
In Stock: 32
$56.48 $95.89 -41%
Emerald Harvest Hydra Clear, 1 qt
In Stock: 50
$56.28 $77.50 -27%
Grotek Cal-Max, 23 L
In Stock: 10
$56.28 $198.22 -72%
Roots Organics Surge | 1gal
In Stock: 4
$56.21 $64.99 -14%
Grow More Mendocino Honey, 2.5 gal
In Stock: 233
$56.11 $76.99 -27%
Botanicare Rhizo Blast 1.15-0.5-1.15 | 1000mL
In Stock: 17
$56.02 $129.50 -57%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 1gal - (Case of 4)
In Stock: 72
$55.78 $86.33 -35%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 1gal - (Case of 4)
In Stock: 111
$55.78 $86.33 -35%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 1gal - (Case of 4)
In Stock: 33
$55.78 $86.33 -35%
Roots Organics HP2 0-4-0, 5 gal
In Stock: 11
$55.57 $254.09 -78%
CYCO Platinum Series Dr. Repair 3-0-0 - 5L
In Stock: 57
$55.55 $83.12 -33%
Grotek Synergy | 140g
In Stock: 384
$55.39
Dip N Grow Rooting Hormone | 1pt
In Stock: 121
$55.07 $56.32 -2%
Cutting Edge Solutions Sugaree, 1 gal
In Stock: 341
$55.00 $74.99 -27%
Cutting Edge Solutions Sour-Dee, 1 gal
In Stock: 6
$55.00 $74.99 -27%
Cutting Edge Solutions Mag-Amped, 1 gal
In Stock: 3
$54.86 $103.99 -47%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 1gal - (Case of 4)
In Stock: 8
$54.65 $83.19 -34%
Roots Organics Surge, 1 gal
In Stock: 36
$54.65 $82.78 -34%
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: 88
$54.56
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