0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
64
Key Grow Solutions Blue Butterfly 6-4-5 | 1gal - (Case of 4)
In Stock: 36
$13.48 $69.99 -81%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 16oz - Step 2 for 3-Part Feeding Programs
In Stock: 168
$13.45 $15.59 -14%
Roots Organics Nitro Bat Guano | 3lb - (Case of 3)
Out of stock
$13.44 $14.99 -10%
House & Garden Aqua Flakes A, 1 L
In Stock: 242
$13.36 $20.24 -34%
House & Garden Soil A, 1 L
In Stock: 190
$13.36 $20.24 -34%
DaKine 420 Nitro Nutrients Bloom | 1,000g - (Case of 4)
In Stock: 8
$13.35 $54.99 -76%
DaKine 420 CalMag | 1,000g - (Case of 4)
In Stock: 4
$13.35 $54.99 -76%
DaKine 420 Foliar Science | 1,000g - (Case of 4)
In Stock: 8
$13.35 $54.99 -76%
DaKine 420 Nitro Nutrients Grow | 1,000g - (Case of 4)
In Stock: 12
$13.35 $54.99 -76%
Gaia Green Basalt Rock Dust, 2 kg U.S. (NA02) Pouch
In Stock: 675
$13.32 $13.99 -5%
Nectar for The Gods Athena's Aminas 0.5-0-0 | 32oz
In Stock: 5
$13.24 $15.99 -17%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 32oz
In Stock: 58
$13.24 $15.99 -17%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 32oz
In Stock: 46
$13.24 $15.99 -17%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 32oz
In Stock: 41
$13.24 $15.99 -17%
Nectar for The Gods The Kraken Crab & Shrimp 0-4-0 | 32oz
In Stock: 10
$13.24 $15.99 -17%
Coast of Maine Quoddy Blend Organic Lobster Compost | 1cu ft - OMRI Listed - (Case of 5)
In Stock: 213
$13.20 $23.29 -43%
Rainbow Mix "PRO" Grow 8-6-3, 40 lbs
In Stock: 128
$13.20 $175.49 -92%
Vegamatrix Amp-It, 5 gal
In Stock: 31
$13.20 $449.99 -97%
Botanicare Pure Blend Tea 0.5-0.5-1 - 32oz
In Stock: 62
$13.13 $20.17 -35%
Grotek Pro-Silicate 0-0-4 | 1L - (Case of 6)
Out of stock
$13.11 $16.49 -20%
Down to Earth Bio-Fish 7-7-2 | 5lb - OMRI Listed - (Case of 6)
In Stock: 646
$13.09 $18.99 -31%
SUPERthrive Vitamin Solution 4-1-1 Plant Food | 32oz - Concentrate - (Case of 8)
In Stock: 64
$13.04 $14.29 -9%
Miracle-Gro Performance Organics Edibles | 2.5lb Jug - OMRI Listed - (Case of 6)
In Stock: 72
$13.00 $23.19 -44%
FoxFarm Big Bloom Liquid Concentrate, 1 qt
Out of stock
$12.92 $25.30 -49%
Down to Earth Bone Meal 3-15-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 606
$12.91 $18.99 -32%
FoxFarm Marine Cuisine Dry Fertilizer, 4 lbs
In Stock: 5
$12.90 $25.78 -50%
FoxFarm Soil Conditioner | 1.5cu ft - Improves Aeration - Contains Humic Acid
In Stock: 1333
$12.76 $15.49 -18%
SUPERthrive Vitamin Solution 0.5-0-0 | 4oz
In Stock: 581
$12.69 $14.89 -15%
Cutting Edge Solutions Grow, 1 qt
In Stock: 191
$12.69 $15.99 -21%
Plant Success Great White Premium Mycorrhizae | 1oz
In Stock: 582
$12.66 $15.66 -19%
Grotek Bud Fuel Pro 1-3-4 | 1L - (Case of 6)
In Stock: 66
$12.57 $37.99 -67%
Down to Earth Rose & Flower Mix 4-8-4 | 5lb - OMRI Listed - (Case of 6)
In Stock: 870
$12.53 $17.29 -28%
Down to Earth Fruit Tree 6-2-4 | 5lb - OMRI Listed - (Case of 6)
In Stock: 654
$12.53 $17.90 -30%
Down to Earth Citrus Mix 6-3-3 | 5lb - OMRI Listed - (Case of 6)
In Stock: 1706
$12.53 $17.29 -28%
Botanicare Clearex Rinsing Solution - 32ozl
In Stock: 81
$12.49 $19.11 -35%
True Organic All-Purpose Plant Food 5-4-5 | 8lb - Resealable Bag - Covers up to 174sq ft - OMRI Listed - (Case of 4)
In Stock: 120
$12.41 $16.99 -27%
True Organic Tomato & Vegetable Food 4-5-6 | 8lb - Resealable Bag - Use Monthly - Covers up to 140sq ft - OMRI Listed - (Case of 4)
In Stock: 129
$12.41 $16.99 -27%
Nectar for The Gods Olympus Up | 32oz
In Stock: 34
$12.37 $14.99 -17%
Grotek Final Flush, 1 L
In Stock: 364
$12.37 $14.06 -12%
Down to Earth Langbeinite 0-0-22 | 5lb - OMRI Listed - (Case of 6)
In Stock: 999
$12.34 $19.99 -38%
MICROBE Life Hydroponics Vitamins & Amino Acids | 16oz - (Case of 12)
In Stock: 48
$12.29 $23.99 -49%
Emerald Harvest Micro | 32oz
In Stock: 22
$12.24 $18.00 -32%
SUPERthrive, 4 oz
In Stock: 265
$12.21 $15.49 -21%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 15lb - OMRI Listed
In Stock: 1864
$12.14 $19.99 -39%
Primordial Solutions Rootamentary, 32 oz
In Stock: 9
$12.14 $83.99 -86%
Down to Earth Soluble Root Zone | 4oz - OMRI Listed - (Case of 12)
In Stock: 97
$12.12 $25.99 -53%
Emerald Harvest Cali Pro Grow A 3-0-0 | 32oz
In Stock: 80
$11.97 $17.00 -30%
Emerald Harvest Cali Pro Grow B 2-2-5 | 32oz
In Stock: 54
$11.97 $17.00 -30%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 32oz
In Stock: 101
$11.97 $17.00 -30%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 32oz
In Stock: 91
$11.97 $17.00 -30%
MYKE Vegetable & Herb Growth Enhancer | 0.9qt - OMRI Listed - (Pallet of 36)
In Stock: 72
$11.97 $17.99 -33%
DaKine 420 Bio Minerals | 1,000g - (Case of 4)
Out of stock
$11.89 $48.99 -76%
Emerald Harvest Micro, 1 qt
In Stock: 129
$11.88 $18.00 -34%
Nectar for the Gods One Shot Granules, 4 lb
Out of stock
$11.88 $20.99 -43%
General Hydroponics FloraBloom 0-5-4 - 32oz
In Stock: 1540
$11.87 $18.29 -35%
General Hydroponics FloraGro 2-1-6 - 32oz
In Stock: 1336
$11.87 $18.29 -35%
Coco-Wet Organic Wetting Agent, 8 oz
In Stock: 106
$11.87 $12.49 -5%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 16oz - Concentrate - Makes 16gal - OMRI Listed - (Case of 12)
In Stock: 72
$11.85 $17.29 -31%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 16oz - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 12)
In Stock: 636
$11.83 $14.49 -18%
Black Gold Earthworm Castings Blend | 8q t- OMRI Listed - (Case of 4)
In Stock: 397
$11.80 $13.39 -12%
Grotek Heavy Bud Pro 1-0-3 | 1L - (Case of 6)
In Stock: 132
$11.76 $35.59 -67%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 16oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 648
$11.75 $13.79 -15%
Down to Earth Garden Gypsum | 5lb - OMRI Listed - (Case of 6)
In Stock: 420
$11.69
MILLS BASIS B 1LTR
In Stock: 241
$11.62 $16.00 -27%
Show other 64 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $42768
Shop Owner
Brand
    Show all (87)