0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
128
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 5 lb Bag
In Stock: 80
$35.22 $49.99 -30%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 5 lb Bag
In Stock: 29
$35.22 $49.99 -30%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 5 lb Bag
In Stock: 21
$35.22 $49.99 -30%
BioAG Cytoplus | 300g - (Case of 12)
In Stock: 60
$35.18 $43.07 -18%
BioAG VAM Endo-Mix | 300g - (Case of 12)
Out of stock
$35.18 $43.07 -18%
HDI Clonex Mist Root Promoter | 750ml - (Case of 6)
In Stock: 434
$35.18 $40.90 -14%
Grotek Bud Fuel Pro 1-3-4 | 4L - (Case of 4)
In Stock: 40
$35.07 $103.29 -66%
Biobizz Acti-Vera 1L
In Stock: 78
$35.07 $51.58 -32%
PRO-MIX BRK BIOFUNGICIDE + MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)
Out of stock
$34.86 $37.04 -6%
Grotek Monster Bloom, 500 g
In Stock: 2908
$34.75 $45.99 -24%
Roots Organics HP2 0-4-0, 5 gal
In Stock: 11
$34.56 $254.09 -86%
Technaflora B. Seaweed, 4 L
In Stock: 26
$34.53 $176.36 -80%
Roots Organics Ancient Amber | 1gal - (Case of 4)
In Stock: 13
$34.38 $48.99 -30%
HEAVY 16 Bud A, 1 gal
In Stock: 112
$34.00 $50.01 -32%
HEAVY 16 Bud B, 1 gal
In Stock: 125
$34.00 $50.01 -32%
HEAVY 16 Veg A, 1 gal
In Stock: 104
$34.00 $50.01 -32%
HEAVY 16 Veg B, 1 gal
In Stock: 113
$34.00 $50.01 -32%
Roots Organics Extreme Serene | 32oz
In Stock: 8
$33.96 $34.99 -3%
PRO-MIX BRK20 BIOFUNGICIDE + MYCORRHIZAE Peat/Bark Mix | 2.8cu ft - Loose Fill (48/PL)
In Stock: 313
$33.95 $36.07 -6%
Roots Organics Extreme Serene, 1 qt
In Stock: 116
$33.93 $45.35 -25%
Mother Earth LiquiCraft Bloom 2-4-4 - 1gal
In Stock: 32
$33.81 $66.22 -49%
MICROBE Life Hydroponics All-In-One | 32oz - (Case of 12)
In Stock: 60
$33.69
House & Garden Cocos A, 5 L
In Stock: 389
$33.65 $49.48 -32%
House & Garden Cocos B, 5 L
In Stock: 267
$33.65 $49.48 -32%
House & Garden Soil A, 5 L
In Stock: 37
$33.65 $49.48 -32%
House & Garden Soil B, 5 L
In Stock: 133
$33.65 $49.48 -32%
House & Garden Hydro A, 60 L
In Stock: 5
$33.40 $363.99 -91%
Remo Bloom, 4 L
In Stock: 4
$33.32 $48.99 -32%
FoxFarm Soil Formula Nutrients Trio, 3 qts
Out of stock
$33.31 $92.55 -64%
Botanicare Pure Blend Tea 0.5-0.5-1 - 1gal
In Stock: 38
$33.27 $49.42 -33%
Roots Organics Terp Tea Microbe Charge | 3lb - (Case of 3)
Out of stock
$33.09 $33.99 -3%
Grotek Synergy, 800 grams
In Stock: 1
$32.97 $201.99 -84%
Roots Organics Terp Tea Microbe Charge 3lb
In Stock: 122
$32.94 $36.71 -10%
Emerald Harvest Honey Chome, 1 qt
In Stock: 288
$32.91 $44.00 -25%
Emerald Harvest King Kola, 1 qt (FL/NM/PA)
In Stock: 23
$32.91 $44.00 -25%
Technaflora B.C. Bloom, 4 L
In Stock: 102
$32.91 $47.99 -31%
Technaflora B.C. Grow, 4 L
In Stock: 63
$32.91 $47.99 -31%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 1gal
Out of stock
$32.79 $38.99 -16%
Coast of Maine Stonington Blend Organic Natural Grower's Mix | 1.5cu ft - OMRI Listed - (Case of 6)
In Stock: 969
$32.69 $51.39 -36%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 5 lb Bag
In Stock: 40
$32.61 $49.99 -35%
Grotek Cal-Max, 23 L
Out of stock
$32.35 $198.22 -84%
DaKine 420 Shock & Awe Bloom Booster | 2,000g - (Case of 4)
In Stock: 6
$32.25 $128.99 -75%
Cutting Edge Solutions Micro, 1 gal
In Stock: 28
$32.03 $41.99 -24%
Emerald Harvest King Kola 0.3-2-3 | 32oz (FL, NM, PA)
In Stock: 8
$31.97 $44.00 -27%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 32oz - Concentrate
In Stock: 365
$31.76 $35.99 -12%
Cutting Edge Solutions Grow, 1 gal
In Stock: 15
$31.65 $36.99 -14%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 32oz - Concentrate
In Stock: 487
$31.63 $35.99 -12%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 1gal
Out of stock
$31.58 $38.99 -19%
General Hydroponics Floralicious Plus 2-0.8-0.5 - 16oz
In Stock: 193
$31.55 $46.91 -33%
Botanicare Clearex Rinsing Solution - 1gal
In Stock: 93
$31.47 $46.58 -32%
General Hydroponics FloraPro Late Bloom 0-24-26 - 5lb
In Stock: 34
$31.46 $45.48 -31%
General Hydroponics FloraMicro 5-0-1 - 1gal
In Stock: 1810
$31.27 $49.29 -37%
Xtreme Gardening Calcar Foliar Booster | 6oz - (Case of 12)
In Stock: 24
$31.21 $34.49 -10%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 32oz - Concentrate
In Stock: 267
$30.90 $38.99 -21%
Roots Organics Terp Tea Bloom Booster | 3lb - (Case of 3)
Out of stock
$30.89 $32.99 -6%
Emerald Harvest Honey Chome 0.5-0.5-1 | 32oz
In Stock: 175
$30.76 $44.00 -30%
Down To Earth Rose & Flower Mix 4-8-4 | 15lb - 3pk of 5lb
In Stock: 219
$30.75 $41.29 -26%
Down To Earth Fruit Tree 6-2-4 | 15lb - 3pk of 5lb
In Stock: 266
$30.75 $41.28 -26%
Biobizz Alg-A-Mic, 1 L
In Stock: 126
$30.74 $45.20 -32%
Humboldt Roots, 0.5 gal
In Stock: 2
$30.74 $451.99 -93%
BioBizz Alg-a-Mic 1L CA & OR only
In Stock: 24
$30.74 $45.20 -32%
Emerald Harvest Cali Pro Bloom A, 1 gal
In Stock: 44
$30.68 $41.00 -25%
Emerald Harvest Cali Pro Bloom B, 1 gal
In Stock: 52
$30.68 $41.00 -25%
Emerald Harvest Cali Pro Grow A, 1 gal
In Stock: 5
$30.68 $41.00 -25%
Emerald Harvest Emerald Goddess 2-1-4 | 32oz
In Stock: 90
$30.65 $44.00 -30%
Emerald Harvest King Kola 0.3-2-3 | 32oz
In Stock: 116
$30.65 $44.00 -30%
MILLS BASIS A 5LTR
In Stock: 166
$30.60 $45.00 -32%
MILLS BASIS B 5 LTR
In Stock: 185
$30.60 $45.00 -32%
Emerald Harvest Micro | 1gal - (Case of 4)
In Stock: 55
$30.42 $42.00 -28%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 32oz - Concentrate
In Stock: 197
$30.23 $34.99 -14%
Grotek Bud Fuel Pro, 1 L
In Stock: 1217
$30.15 $36.26 -17%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 32oz
In Stock: 320
$29.95 $33.99 -12%
Cutting Edge Solutions Mag-Amped, 1 qt
In Stock: 98
$29.93 $34.99 -14%
Emerald Harvest Emerald Goddess, 1 qt
In Stock: 159
$29.92 $44.00 -32%
Emerald Harvest King Kola, 1 qt
In Stock: 387
$29.92 $44.00 -32%
Xtreme Gardening Versity Bacillus Blend | 2oz - Poly Bag - (Case of 12)
In Stock: 24
$29.79
Emerald Harvest Cali Pro Grow A 3-0-0 | 1gal - (Case of 4)
In Stock: 36
$29.70 $41.00 -28%
Emerald Harvest Cali Pro Grow B 2-2-5 | 1gal - (Case of 4)
In Stock: 40
$29.70 $41.00 -28%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 1gal - (Case of 4)
In Stock: 31
$29.70 $41.00 -28%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 1gal - (Case of 4)
In Stock: 27
$29.70 $41.00 -28%
FoxFarm Bush Doctor Sledgehammer | 32oz - OMRI Listed
In Stock: 353
$29.61 $33.99 -13%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 1gal - (Case of 4)
In Stock: 40
$29.58 $48.99 -40%
Nectar for The Gods The Kraken Crab & Shrimp 0-4-0 | 1gal - (Case of 4)
Out of stock
$29.58 $48.99 -40%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 32oz - (Case of 12)
In Stock: 12
$29.54 $54.99 -46%
Botanicare 32oz Hydroguard (12/CS) - (Case of 12)
In Stock: 110
$29.47 $43.87 -33%
Grotek Insta-Green, 4 L
In Stock: 808
$29.46 $38.99 -24%
General Hydroponics Ripen 0.5-7-6 | 32oz
In Stock: 31
$29.44 $43.29 -32%
Down to Earth All-Purpose Mix 4-6-2 | 3pk - 5lb - OMRI Listed
In Stock: 178
$29.38 $39.39 -25%
Down To Earth Acid Mix 4-3-6 | 15lb - 3pk of 5lb
In Stock: 305
$29.38 $39.39 -25%
Down To Earth Vegetable Garden 4-4-4 | 15lb - 3pk of 5lb
In Stock: 353
$29.38 $39.39 -25%
Growth Science Nutrients Rock Solid, 6 gal
In Stock: 7
$29.38 $298.99 -90%
Roots Organics Nitro Bat Guano, 9 lbs
In Stock: 733
$29.38 $43.19 -32%
South Cascade Organics SLF-100, 1 qt
In Stock: 370
$29.36 $35.99 -18%
Grotek Pro-Silicate 0-0-4 | 4L - (Case of 4)
In Stock: 16
$29.27 $53.99 -46%
Down to Earth Granular Root Zone | 8oz - OMRI Listed - (Case of 12)
In Stock: 156
$29.21 $44.39 -34%
Down To Earth Island Phosphate 0-11-0 | 5lb - (Case of 6)
In Stock: 262
$28.99
Emerald Harvest Sturdy Stalk | 32oz
In Stock: 97
$28.97 $38.50 -25%
Armory Beneficial Bacteria Blend | 2oz - OMRI Listed
In Stock: 1
$28.94 $30.03 -4%
General Hydroponics FloraBloom 0-5-4 - 1gal
In Stock: 1920
$28.90 $43.37 -33%
General Hydroponics FloraGro 2-1-6 - 1gal
In Stock: 629
$28.90 $43.37 -33%
Emerald Harvest Sturdy Stalk, 1 qt
In Stock: 103
$28.79 $38.50 -25%
Cutting Edge Solutions Bloom, 1 gal
In Stock: 14
$28.76 $37.99 -24%
SUPERthrive K-L-N Rooting Concentrate | 32oz - (Case of 12)
In Stock: 59
$28.57 $40.58 -30%
Emerald Harvest Micro, 1 gal
In Stock: 47
$28.56 $42.00 -32%
Mad Farmer Get Down, 6 gal
In Stock: 4
$28.56 $167.99 -83%
Sustane 8-2-4 Lawn & Landscape Plant Food | 20lb - OMRI Listed
In Stock: 74
$28.49 $35.49 -20%
Grotek Solo-Tek Grow 6-3-7 | 4L - (Case of 4)
In Stock: 36
$28.44 $83.69 -66%
Grotek Solo-Tek Bloom 3-8-8 | 4L - (Case of 4)
In Stock: 44
$28.44 $83.69 -66%
Great White Granular 1 Mycorrhizal | 2.2lb - OMRI Listed
In Stock: 151
$28.40 $33.85 -16%
South Cascade Organics SLF-100 | 32oz - OMRI Listed - (Case of 12)
In Stock: 288
$28.36 $35.99 -21%
Bloom Khaos, 2.5 gal
Out of stock
$28.34 $208.49 -86%
Xtreme Gardening Azos Root Booster | 6oz - (Case of 12)
In Stock: 155
$28.33 $32.51 -13%
Botanicare Sweet Berry Plant Food | 32oz
In Stock: 192
$28.23 $41.76 -32%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 32oz - Concentrate - OMRI Listed
In Stock: 318
$28.06 $34.99 -20%
House & Garden Amino Treatment, 100 ml
In Stock: 539
$28.04 $37.49 -25%
General Hydroponics KoolBloom 2-45-28 - 2.2lb
In Stock: 309
$27.99 $41.59 -33%
Emerald Harvest Cali Pro Grow B, 1 gal
In Stock: 2
$27.88 $41.00 -32%
Big Foot Mycorrhizae Concentrate | 8oz
In Stock: 13
$27.80
Grotek Insta-Green 3-0-0 | 10L - (Case of 2)
In Stock: 20
$27.78 $81.79 -66%
Gaia Green Power Bloom, 2 kg Pouch
In Stock: 1725
$27.78 $28.59 -3%
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 32oz
In Stock: 2
$27.77 $32.99 -16%
General Hydroponics FloraPro Calcium + Micros 14-0-0 + 17% Ca - 5lb
Out of stock
$27.74 $40.25 -31%
Xtreme Gardening Mykos | 2.2lb - (Case of 6)
In Stock: 182
$27.72 $32.51 -15%
Optic Foliar Transport, 250 ml
In Stock: 48
$27.70 $39.99 -31%
Botanicare Liquid Karma 0.1-0.1-0.5 - 32oz
In Stock: 352
$27.68 $40.94 -32%
Mad Farmer Mother Of All Bloom 500g
In Stock: 264
$27.68 $53.54 -48%
Grow More Bio-Cozyme, 1 gal
In Stock: 185
$27.66 $39.99 -31%
CYCO 5L Bloom B (2/CS) - (Case of 2)
In Stock: 6
$27.53 $36.81 -25%
Show other 128 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $44064
Shop Owner
Brand
    Show all (89)