0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
128
Roots Organics Terp Tea Microbe Charge 9lb
In Stock: 110
$82.22 $101.51 -19%
HDI MotherPlant Nutrients Part A | 2.5gal - (Case of 2)
In Stock: 24
$82.16 $93.36 -12%
HDI MotherPlant Nutrients Part B | 2.5gal - (Case of 2)
In Stock: 24
$82.16 $93.36 -12%
House & Garden Aqua Flakes A, 20 L
In Stock: 907
$82.05 $121.99 -33%
House & Garden Aqua Flakes B, 20 L
In Stock: 1038
$82.05 $121.99 -33%
House & Garden Cocos A, 20 L
In Stock: 1205
$82.05 $121.99 -33%
House & Garden Cocos B, 20 L
In Stock: 1318
$82.05 $121.99 -33%
Nectar for The Gods Athena's Aminas 0.5-0-0 | 2.5gal
In Stock: 8
$81.32 $96.99 -16%
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 1gal
In Stock: 5
$81.32 $96.99 -16%
Nectar for The Gods Hygeia Hydration Yucca Extract | 2.5gal - (Case of 2)
Out of stock
$81.32 $96.99 -16%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 2.5gal - (Case of 2)
In Stock: 13
$81.32 $96.99 -16%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 2.5gal - (Case of 2)
In Stock: 16
$81.32 $96.99 -16%
General Hydroponics FloraMicro 5-0-1 - 2.5gal
In Stock: 148
$79.68 $119.25 -33%
House & Garden Algen Extract, 1 L
In Stock: 182
$79.53 $117.81 -32%
Grotek Vitamax Pro 1-1-1 | 10L - (Case of 2)
In Stock: 38
$79.41 $170.39 -53%
Roots Organics Phos Rock, 55 lb
Out of stock
$79.39 $118.80 -33%
Down to Earth Starter Mix 3-3-3 | 50lb - OMRI Listed
Out of stock
$79.00 $102.29 -23%
Optic Foliar Transport, 1 L
In Stock: 124
$78.92 $116.99 -33%
Age Old Grow, 2.5 gal
In Stock: 17
$78.57 $96.99 -19%
Age Old Bloom, 2.5 gal
In Stock: 12
$78.57 $96.99 -19%
Biobizz CAL-MAG 5L
In Stock: 7
$78.39 $116.14 -33%
Royal Gold Imperial Boost 0-15-11 | 20lb - (Case of 2)
In Stock: 38
$78.33 $97.70 -20%
HEAVY 16 Fire, 32 oz
In Stock: 954
$78.31 $116.02 -33%
HEAVY 16 Fire, 32 oz (OR Only)
In Stock: 565
$78.31 $116.02 -33%
HEAVY 16 Roots, 32 oz
In Stock: 694
$78.31 $116.02 -33%
Gaia Green All Purpose, 20 kg
In Stock: 135
$78.26 $102.29 -23%
House & Garden Top Booster, 5 L
In Stock: 123
$78.07 $115.67 -33%
Down to Earth Bio-Fish 7-7-2 | 50lb - OMRI Listed
In Stock: 252
$77.81 $103.99 -25%
Down to Earth Seabird Guano 0-11-0 | 20lb - OMRI Listed
In Stock: 219
$77.69 $99.99 -22%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 1gal - OMRI Listed - (Case of 4)
In Stock: 7
$77.17 $176.99 -56%
Royal Gold Crown Jewels Grow 3-2-2 | 20lb - (Case of 2)
In Stock: 68
$76.88 $95.89 -20%
CYCO 20L Bloom B (32/PL)
In Stock: 12
$76.80 $113.36 -32%
CYCO Bloom A 20 L (32/PL)
In Stock: 7
$76.80 $113.36 -32%
CYCO 20L Grow A (32/PL)
In Stock: 16
$76.80 $130.36 -41%
Humboldt Nutrients Verde, 1 gal
In Stock: 133
$76.30 $102.99 -26%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 2.5gal - (Case of 2)
In Stock: 16
$75.55 $96.66 -22%
Optic Foliar Switch, 4 L
In Stock: 234
$75.46 $101.99 -26%
Technaflora B.C. Bloom, 10 L
In Stock: 21
$75.46 $113.99 -34%
Coco-Wet Organic Wetting Agent, 1 gal
In Stock: 47
$75.32 $92.99 -19%
BioBizz Bio-Heaven | 1 L
In Stock: 116
$75.26 $111.50 -33%
BioBizz Bio-Heaven 1L CA & OR only
In Stock: 6
$75.26 $111.50 -33%
FoxFarm Liquid Nutrient Trio Soil Formula Fertilizer | 3pk - 32oz each - (Case of 4)
In Stock: 212
$74.64 $86.99 -14%
SUPERthrive Vitamin Solution 0.5-0-0 | 32oz
In Stock: 164
$74.61 $79.99 -7%
Emerald Harvest Root Wizard | 32oz
In Stock: 71
$74.37 $96.00 -23%
Emerald Harvest Root Wizard | 32oz (FL, MN, NC, OK)
In Stock: 36
$74.37 $96.00 -23%
Roots Organics Terp Tea Bloom Booster 9lb
In Stock: 96
$74.34 $91.79 -19%
Down to Earth Bat Guano 7-3-1 | 25lb - OMRI Listed
In Stock: 302
$74.18 $99.99 -26%
Down to Earth Liquid Calcium 5% | 2.5gal - OMRI Listed - (Case of 2)
In Stock: 12
$74.03 $145.99 -49%
Biobizz Starters Pack
In Stock: 21
$73.84 $109.40 -33%
General Hydroponics FloraPro Grow 10-12-22 - 25lb
In Stock: 821
$73.72 $84.88 -13%
General Hydroponics FloraPro Bloom 7-12-27 - 25lb
In Stock: 2431
$73.72 $84.88 -13%
General Hydroponics FloraPro Calcium + Micros 14-0-0 + 17% Ca - 25lb
In Stock: 2808
$73.72 $84.88 -13%
Grotek Bud Fuel Pro, 4 L
In Stock: 883
$73.70 $98.25 -25%
Cutting Edge Solutions Bulletproof Si, 1 gal
In Stock: 32
$73.64 $86.99 -15%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 1gal - Concentrate - OMRI Listed - (Case of 4)
In Stock: 192
$72.99 $95.99 -24%
Microbe Life Plus-C, 1 gal (CA)
In Stock: 9
$72.91 $95.99 -24%
Microbe Life Photosynthesis Plus-O, 1 gal (OR)
Out of stock
$72.91 $95.99 -24%
Botanicare Pure Blend Tea 0.5-0.5-1 - 2.5gal
In Stock: 12
$72.85 $109.04 -33%
Microbe Life Photosynthesis Plus, 1 gal
In Stock: 58
$72.64 $97.99 -26%
Nectar for The Gods Olympus Up | 2.5gal - (Case of 2)
In Stock: 12
$72.31 $86.99 -17%
Down to Earth Citrus Mix 6-3-3 | 50lb - OMRI Listed
In Stock: 88
$71.98 $97.99 -27%
BioAG Ful-Power Purified Fulvic Acid | 2.5gal - OMRI Listed
In Stock: 80
$71.87 $92.29 -22%
Emerald Harvest Micro | 2.5gal
In Stock: 1
$71.87 $100.00 -28%
Down to Earth Langbeinite 0-0-22 | 50lb - OMRI Listed
In Stock: 187
$71.59 $96.79 -26%
BioBizz Starters Pack CA & OR only
In Stock: 9
$71.54 $105.99 -33%
Emerald Harvest Root Wizard, 1 qt
In Stock: 95
$71.28 $96.00 -26%
Emerald Harvest Root Wizard, 1 qt (FL, MN, NC, OK)
In Stock: 22
$71.28 $96.00 -26%
Emerald Harvest Root Wizard, 1 qt (OR)
In Stock: 59
$71.28 $96.00 -26%
Mad Farmer Detox, 30 gal
In Stock: 5
$70.88 $808.50 -91%
HEAVY 16 Bud A, 2.5 gal
In Stock: 314
$70.86 $104.99 -33%
HEAVY 16 Bud B, 2.5 gal
In Stock: 284
$70.86 $104.99 -33%
HEAVY 16 Veg A, 2.5 gal
In Stock: 145
$70.86 $104.99 -33%
HEAVY 16 Veg B, 2.5 gal
In Stock: 202
$70.86 $104.99 -33%
HDI Clonex Rooting Gel | 16oz - (Case of 6)
In Stock: 180
$70.74 $85.36 -17%
Grow More Seaweed Extract, 2.5 gal
Out of stock
$70.73 $109.99 -36%
SUPERthrive, 1 qt
In Stock: 173
$70.58 $87.59 -19%
BioAg Ful-Power | 2.5 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
Out of stock
$69.98 $102.99 -32%
SugarDaddy, 4 L
In Stock: 192
$69.92 $103.99 -33%
CYCO Platinum Series Silica 0-0-3 - 5L - (OK)
Out of stock
$69.89
Botanicare Sweet Berry Plant Food | 1gal
In Stock: 74
$69.47 $103.66 -33%
Dyna-Gro Bloom, 1 gal
In Stock: 31
$69.13 $77.52 -11%
Dyna-Gro Foliage-Pro, 1 gal
In Stock: 23
$69.13 $77.52 -11%
Dyna-Gro Grow, 1 gal
In Stock: 25
$69.13 $77.52 -11%
Emerald Harvest Cali Pro Grow A 3-0-0 | 2.5gal
In Stock: 24
$69.00 $96.00 -28%
Emerald Harvest Cali Pro Grow B 2-2-5 | 2.5gal
In Stock: 26
$69.00 $96.00 -28%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 2.5gal
In Stock: 13
$69.00 $96.00 -28%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 2.5gal
In Stock: 12
$69.00 $96.00 -28%
Down to Earth Neem Seed Meal 6-1-2 | 40lb - OMRI Listed
In Stock: 157
$68.93 $151.49 -54%
HDI Clonex Mist Root Promoter | 32oz - Concentrate - (Case of 6)
In Stock: 27
$68.84 $80.03 -14%
Grow More Mendo Soluble 20-20-20, 25 lbs
In Stock: 120
$68.67 $84.99 -19%
BioAg Ful-Power | 2.5 gal
In Stock: 22
$68.62 $100.99 -32%
CYCO Suga Rush 5 liter (2/CS) - (Case of 2)
In Stock: 19
$68.16 $98.24 -31%
House & Garden Magic Green, 1 L
In Stock: 177
$68.04 $100.79 -32%
Crystal Burst, 1 gal
In Stock: 68
$67.95 $87.99 -23%
Primordial Solutions True Blooms, 32 oz, 6-pack (OR ONLY)
In Stock: 1
$67.82 $441.99 -85%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 2.5gal - (Case of 2)
Out of stock
$67.80 $79.99 -15%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 2.5gal
Out of stock
$67.80 $79.99 -15%
Great White Premium Mycorrhizae, 8 oz
In Stock: 136
$67.51 $80.99 -17%
Emerald Harvest Micro, 2.5 gal - (Case of 2)
In Stock: 2
$67.50 $100.00 -33%
PureCrop 0.5 gal
In Stock: 31
$67.50 $72.50 -7%
Remo AstroFlower, 4 L
In Stock: 19
$67.16 $99.99 -33%
Grow More Water Soluble 20-20-20, 25 lbs
In Stock: 509
$66.87 $82.99 -19%
Botanicare Clearex Rinsing Solution - 2.5gal
In Stock: 53
$66.72 $99.70 -33%
Grotek Vitamax Plus, 4 L
In Stock: 512
$66.26 $88.99 -26%
Sustane 8-2-4 All Natural Fertilizer | 50lb - OMRI Listed
In Stock: 223
$66.20
Down to Earth Feather Meal 12-0-0 | 50lb - OMRI Listed
In Stock: 33
$66.18 $129.99 -49%
MICROBE Life Hydroponics Photosynthesis Plus | 1gal - (Case of 4)
Out of stock
$66.02 $120.99 -45%
Roots Organics CalMag, 1 gal
In Stock: 54
$65.91 $96.39 -32%
Big Foot Mycorrhizae Gold | 8oz
In Stock: 162
$65.80
General Hydroponics FloraBloom 0-5-4 - 2.5gal
In Stock: 116
$65.68 $98.94 -34%
General Hydroponics FloraGro 2-1-6 - 2.5gal
In Stock: 43
$65.68 $98.94 -34%
Roots Organics Trinity | 1gal - (Case of 4)
In Stock: 7
$65.58 $68.99 -5%
Plant Success Great White Premium Mycorrhizae | 8oz
In Stock: 275
$65.57 $81.24 -19%
BioBizz Fish-Mix 5L
Out of stock
$65.31 $96.76 -33%
BioBizz Fish-Mix 5L CA & OR only
In Stock: 10
$65.31 $96.76 -33%
BioAg Bio-SuperSil Soluble Silicon | 1gal- 0.5% Nanostructured Silicon - (Case of 4)
In Stock: 4
$65.16 $80.39 -19%
Emerald Harvest Cali Pro Bloom A, 2.5 gal - (Case of 2)
In Stock: 2
$64.80 $96.00 -33%
Emerald Harvest Cali Pro Bloom B, 2.5 gal - (Case of 2)
Out of stock
$64.80 $96.00 -33%
Emerald Harvest Cali Pro Grow A, 2.5 gal - (Case of 2)
Out of stock
$64.80 $96.00 -33%
Emerald Harvest Cali Pro Grow B, 2.5 gal - (Case of 2)
In Stock: 4
$64.80 $96.00 -33%
Botanicare Liquid Karma 0.1-0.1-0.5 - 1gal
In Stock: 136
$64.75 $96.85 -33%
FoxFarm Cultivation Nation Flower, 50 lb
Out of stock
$64.54 $416.95 -85%
Humboldt Honey Organic ES, 5 gal
Out of stock
$64.46 $381.99 -83%
General Hydroponics Liquid KoolBloom 0-10-10 - 1gal
In Stock: 161
$62.98 $94.07 -33%
Grotek Solo-Tek Bloom 3-8-8 | 10L - (Case of 2)
In Stock: 14
$62.86 $186.39 -66%
Grotek Solo-Tek Grow 6-3-7 | 10L - (Case of 2)
In Stock: 14
$62.86 $186.39 -66%
House & Garden Shooting Powder Pouch, 500 g
In Stock: 852
$62.78 $92.99 -32%
Rhizoflora Terpinator 0-0-4 - 1gal
Out of stock
$62.55 $73.22 -15%
Show other 128 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $42768
Shop Owner
Brand
    Show all (88)