0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
64
DaKine 420 Nitro Nutrients Base | 200g - (Case of 20)
In Stock: 80
$4.35 $17.49 -75%
DaKine 420 Nitro Nutrients Grow | 200g - (Case of 20)
In Stock: 40
$4.35 $17.49 -75%
FoxFarm Open Sesame, 1 lb
In Stock: 1162
$4.24 $57.10 -93%
Rock Fusion Bloom Base Nutrient, 1 L
In Stock: 83
$4.24 $39.99 -89%
Roots Organics Buddha Bloom, 1 qt
Out of stock
$4.21 $24.93 -83%
Remo Magnifical, 1 L
In Stock: 12
$4.13 $22.99 -82%
Remo Grow, 20 L
In Stock: 27
$4.09 $197.99 -98%
Down to Earth All-Purpose Mix 4-6-2 | 1lb - OMRI Listed - (Case of 12)
In Stock: 1800
$3.98 $6.29 -37%
Down To Earth Rose & Flower Mix 4-8-4 | 1lb - (Case of 12)
In Stock: 216
$3.98 $6.29 -37%
Down to Earth Acid Mix 4-3-6 | 1lb - For Acid Soil Loving Plants - (Case of 12)
In Stock: 2820
$3.98 $6.29 -37%
Down to Earth Starter Mix 3-3-3 | 1lb - OMRI Listed - (Case of 12)
In Stock: 300
$3.98 $6.29 -37%
Down to Earth Vegetable Garden 4-4-4 | 1lb - OMRI Listed - (Case of 12)
In Stock: 1512
$3.98 $6.29 -37%
Down to Earth Citrus Mix 6-3-3 | 1lb - OMRI Listed - (Case of 12)
In Stock: 2064
$3.98 $6.29 -37%
FoxFarm Open Sesame, 6 oz
In Stock: 491
$3.98 $27.02 -85%
BioAG Ful-Humix | 100g - OMRI Listed - (Case of 24)
In Stock: 314
$3.83 $12.30 -69%
Hades Down, 1 qt
In Stock: 15
$3.83 $22.99 -83%
Zeus Juice, 1 qt
In Stock: 15
$3.83 $22.99 -83%
Down to Earth Blood Meal 12-0-0 | 0.5lb - OMRI Listed - (Case of 12)
In Stock: 492
$3.78 $5.99 -37%
Down to Earth Fish Bone Meal 4-12-0 | 1lb - OMRI Listed - (Case of 12)
In Stock: 684
$3.78 $5.99 -37%
Down to Earth Bat Guano 7-3-1 | 0.25lb - OMRI Listed - (Case of 12)
In Stock: 840
$3.78 $5.99 -37%
DaKine 420 Foliar Science | 250g - (Case of 4)
In Stock: 40
$3.73 $14.99 -75%
Remo Nature's Candy, 1 L
In Stock: 7
$3.71 $26.99 -86%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 0.5lb - OMRI Listed
In Stock: 694
$3.69
Elite Resin D, 32 oz - A Hydrofarm Exclusive!
In Stock: 87
$3.67 $72.59 -95%
Growth Science Organics Root Magic, 1 qt
In Stock: 102
$3.63 $44.99 -92%
Remo Grow, 1 L
In Stock: 8
$3.63 $20.99 -83%
Primordial Solutions Rootamentary, 16 oz
In Stock: 49
$3.39 $45.99 -93%
Key Grow Solutions Purple Cat 3-0-0 | 32oz - (Case of 14)
In Stock: 154
$3.31 $17.99 -82%
Remo Micro, 1 L
In Stock: 38
$3.31 $22.99 -86%
Optic Foliar REV, 500 ml - (Case of 12)
In Stock: 19
$3.25 $71.99 -95%
Optic Foliar Watts, 500 ml - (Case of 12)
In Stock: 24
$3.25 $71.99 -95%
Down to Earth AZOMITE Slow Release Powder | 1lb - OMRI Listed - (Case of 12)
In Stock: 1952
$3.12 $4.39 -29%
Plant Success Organics Soluble 0.5-0.1-7 | 0.5oz
In Stock: 646
$3.08 $3.69 -17%
Plant Success Organics Granular 3-1-2 | 1oz - Granules - (Case of 10)
In Stock: 480
$3.01 $3.63 -17%
Medusa's Magic, 1 qt
In Stock: 78
$2.92 $17.49 -83%
Mega Morpheus, 1 qt
In Stock: 8
$2.92 $17.49 -83%
Pegasus Potion, 1 qt
In Stock: 4
$2.92 $17.49 -83%
Grotek Final Flush Blueberry, 1 L
In Stock: 442
$2.85 $15.19 -81%
Roots Organics Ancient Amber, 5 gal
In Stock: 73
$2.77 $188.99 -99%
Soul Sensei Micro, 1 qt
In Stock: 1095
$2.67 $19.79 -87%
Grotek Monster Grow Pro 18-36-1 | 20g
In Stock: 1
$2.66 $7.89 -66%
Grotek Monster Bloom 0-50-30 | 15ct - 0.7oz
In Stock: 9
$2.66 $7.89 -66%
Down to Earth Oyster Shell | 1lb - OMRI Listed - (Case of 12)
Out of stock
$2.54 $3.69 -31%
Down to Earth Granular Humic Acids | 1lb - OMRI Listed - (Case of 12)
Out of stock
$2.54 $3.69 -31%
Growth Science Nutrients Rock Solid, 1 qt
In Stock: 48
$2.54 $24.99 -90%
Grotek Gro-Silic, 250 ml
In Stock: 82
$2.54 $32.99 -92%
Growth Science Organics Grow, 2.5 gal
In Stock: 39
$2.48 $174.99 -99%
FoxFarm Cultivation Nation Micro, 1 pt
In Stock: 169
$2.36 $17.50 -87%
FoxFarm Happy Frog Japanese Maple Fertilizer, 4 lb bag
In Stock: 355
$2.35 $17.42 -87%
FoxFarm Bush Doctor Cal-Mag, 1 pt
In Stock: 1108
$2.35 $17.38 -86%
Mad Farmer Mother Of All Bloom, 100g
In Stock: 77
$2.35 $16.05 -85%
Growth Science Nutrients Base A, 1 qt
In Stock: 10
$2.28 $17.99 -87%
Aptus Massboost, 100 ml
In Stock: 147
$2.19 $26.50 -92%
Optic Foliar ATAK Concentrate, 250 ml
In Stock: 2
$2.08 $18.99 -89%
Soul Sensei Bloom, 1 qt
In Stock: 30
$2.08 $15.39 -86%
Grotek Blossom Blaster, 20 g
In Stock: 2862
$1.94 $12.99 -85%
Growth Science Organics Abundant-Sea, 1 qt
Out of stock
$1.89 $39.99 -95%
Optic Foliar ATAK Concentrate, 1 L
In Stock: 25
$1.89 $42.99 -96%
Optic Foliar ATAK Concentrate, 4 L
In Stock: 34
$1.86 $94.99 -98%
House & Garden Multi Zen, 500 ml
In Stock: 59
$1.84 $27.29 -93%
Optic Foliar Transport, 60 ml - (Case of 12)
Out of stock
$1.55 $12.99 -88%
HDI Clonex Clone Solution | 20ml - (Case of 18)
In Stock: 792
$1.54 $1.78 -13%
Grotek Synergy, 140 grams
In Stock: 20
$1.51 $54.99 -97%
Vegamatrix Amp-It, 1qt
In Stock: 82
$1.38 $35.99 -96%
Show other 7 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $43740
Shop Owner
Brand
    Show all (87)