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Nutrients & Supplements

Soil Amendments
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128
Roots Organics Uprising Grow, 3 lbs
In Stock: 1547
$12.83 $19.43 -34%
FoxFarm Open Sesame, 1 lb
In Stock: 1193
$12.70 $57.10 -78%
SUPERthrive Vitamin Solution 0.5-0-0 | 4oz
In Stock: 2056
$12.69 $14.89 -15%
Cutting Edge Solutions Grow, 1 qt
In Stock: 37
$12.69 $15.99 -21%
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: 1080
$12.53 $17.29 -28%
Down to Earth Fruit Tree 6-2-4 | 5lb - OMRI Listed - (Case of 6)
In Stock: 1284
$12.53 $17.90 -30%
Down to Earth Citrus Mix 6-3-3 | 5lb - OMRI Listed - (Case of 6)
In Stock: 2084
$12.53 $17.29 -28%
FoxFarm Soil Conditioner | 1.5cu ft - Improves Aeration - Contains Humic Acid
In Stock: 1672
$12.50 $15.49 -19%
Botanicare Clearex Rinsing Solution - 32ozl
In Stock: 118
$12.49 $17.86 -30%
Cutting Edge Solutions Bloom, 1 qt
In Stock: 12
$12.45 $16.99 -27%
Grotek Final Flush, 1 L
In Stock: 418
$12.37 $14.06 -12%
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
$12.36 $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
$12.36 $16.99 -27%
Down to Earth Langbeinite 0-0-22 | 5lb - OMRI Listed - (Case of 6)
In Stock: 1454
$12.34 $19.99 -38%
MICROBE Life Hydroponics Vitamins & Amino Acids | 16oz - (Case of 12)
Out of stock
$12.29 $23.99 -49%
Nectar for The Gods Athena's Aminas 0.5-0-0 | 32oz
In Stock: 12
$12.29 $15.99 -23%
Nectar for The Gods Hygeia Hydration Yucca Extract | 32oz
Out of stock
$12.29 $15.99 -23%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 32oz
In Stock: 34
$12.29 $15.99 -23%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 32oz
In Stock: 48
$12.29 $15.99 -23%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 32oz
In Stock: 41
$12.29 $15.99 -23%
Nectar for The Gods The Kraken Crab & Shrimp 0-4-0 | 32oz
In Stock: 17
$12.29 $15.99 -23%
Soul Sensei Bloom, 2.5 gal
In Stock: 88
$12.20 $92.39 -87%
Soul Sensei Grow, 2.5 gal
In Stock: 147
$12.20 $92.39 -87%
Grotek Pro-Silicate 0-0-4 | 1L - (Case of 6)
Out of stock
$12.18 $16.49 -26%
Plant Success Great White Premium Mycorrhizae | 1oz
In Stock: 512
$12.18 $15.66 -22%
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%
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%
General Hydroponics FloraBloom 0-5-4 - 32oz
In Stock: 1308
$11.87 $16.63 -29%
General Hydroponics FloraGro 2-1-6 - 32oz
In Stock: 1284
$11.87 $16.63 -29%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 16oz - Concentrate - Makes 16gal - OMRI Listed - (Case of 12)
In Stock: 24
$11.85 $17.29 -31%
Black Gold Earthworm Castings Blend | 8q t- OMRI Listed - (Case of 4)
In Stock: 1109
$11.80 $13.39 -12%
Grotek Heavy Bud Pro 1-0-3 | 1L - (Case of 6)
In Stock: 132
$11.76 $35.59 -67%
Aphrodite's Extraction, 1 qt
Out of stock
$11.76 $25.99 -55%
Poseidonzime, 1 qt
In Stock: 3
$11.76 $25.99 -55%
Down to Earth Garden Gypsum | 5lb - OMRI Listed - (Case of 6)
In Stock: 618
$11.69
Emerald Harvest Micro | 32oz
In Stock: 66
$11.66 $18.00 -35%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 16oz - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 12)
In Stock: 588
$11.60 $14.49 -20%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 15lb - OMRI Listed
In Stock: 1518
$11.60 $18.89 -39%
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 18oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 240
$11.59 $17.29 -33%
Great White Premium Mycorrhizae, 1 oz
In Stock: 398
$11.56 $15.99 -28%
Down to Earth Fish Bone Meal 4-12-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 961
$11.55 $16.69 -31%
Big Foot Mycorrhizae Granular | 4oz
In Stock: 752
$11.54
Grow More Mendocino Avalanche, 1 qt
In Stock: 29
$11.54 $27.43 -58%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 16oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 2196
$11.51 $13.79 -17%
Nectar for The Gods Olympus Up | 32oz
In Stock: 35
$11.50 $14.99 -23%
Down to Earth Neem Seed Meal 6-1-2 | 5lb - OMRI Listed - (Case of 6)
In Stock: 268
$11.44 $25.49 -55%
DaKine 420 CalMag | 200g - (Case of 20)
Out of stock
$11.39 $17.49 -35%
Down to Earth All-Purpose Mix 4-6-2 | 5lb - OMRI Listed - (Case of 6)
In Stock: 2038
$11.39 $15.79 -28%
Down to Earth Vegan Mix 3-2-2 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$11.39 $16.69 -32%
Down to Earth Acid Mix 4-3-6 | 5lb - For Acid Soil Loving Plants - (Case of 6)
In Stock: 2679
$11.39 $15.79 -28%
Down To Earth Tree & Shrub 4-2-4 | 5lb - (Case of 6)
Out of stock
$11.39 $16.69 -32%
Down to Earth Vegetable Garden 4-4-4 | 5lb - OMRI Listed - (Case of 6)
In Stock: 1480
$11.39 $15.79 -28%
Down to Earth Cottonseed Meal 6-2-1 | 5lb - All Purpose - (Case of 6)
In Stock: 534
$11.39 $15.79 -28%
General Hydroponics FloraMicro 5-0-1 - 16oz
In Stock: 417
$11.31 $16.17 -30%
FoxFarm Cultivation Nation Veggie 24-14-11 | 1lb - Step 1 for 2-Part Feeding Programs
Out of stock
$11.27 $14.29 -21%
Down to Earth Starter Mix 3-3-3 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$11.22 $16.49 -32%
Down to Earth Bat Guano 7-3-1 | 2lb - OMRI Listed - (Case of 6)
In Stock: 661
$11.22 $17.99 -38%
Emerald Harvest Cali Pro Bloom A, 1 qt
In Stock: 114
$11.22 $17.00 -34%
Emerald Harvest Cali Pro Bloom B, 1 qt
In Stock: 109
$11.22 $17.00 -34%
FoxFarm Happy Frog Fruit & Flower 4-9-3 | 4lb - OMRI Listed
In Stock: 1608
$11.19 $14.19 -21%
FoxFarm Happy Frog All-Purpose Fertilizer 6-4-5 | 4lb - OMRI Listed - (Case of 12)
In Stock: 1692
$11.19 $14.19 -21%
FoxFarm Happy Frog Japanese Maple Fertilizer 4-3-4 | 4lb - OMRI Listed - (Case of 12)
In Stock: 84
$11.19 $14.19 -21%
FoxFarm Happy Frog Jump Start Fertilizer 3-4-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 432
$11.19 $14.19 -21%
FoxFarm Happy Frog Citrus & Avocado Fertilizer 7-3-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 768
$11.19 $14.19 -21%
FoxFarm Happy Frog Acid Loving Plants Fertilizer 4-5-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 168
$11.19 $14.19 -21%
Down to Earth Rock Phosphate 0-3-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 180
$11.18 $16.29 -31%
Emerald Harvest Bloom, 1 qt
In Stock: 189
$11.09 $14.00 -21%
Emerald Harvest Grow, 1 qt
In Stock: 158
$11.09 $14.00 -21%
Gaia Green Basalt Rock Dust, 2 kg U.S. (NA02) Pouch
In Stock: 111
$11.09 $13.99 -21%
Emerald Harvest Cali Pro Grow A 3-0-0 | 32oz
In Stock: 82
$11.02 $17.00 -35%
Emerald Harvest Cali Pro Grow B 2-2-5 | 32oz
In Stock: 44
$11.02 $17.00 -35%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 32oz
In Stock: 103
$11.02 $17.00 -35%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 32oz
In Stock: 93
$11.02 $17.00 -35%
True Organic Seabird Guano 6-12-0 | 4lb - Use Twice A Year - Spring & Fall Application - Covers up to 70sq ft - OMRI Listed - (Case of 6)
In Stock: 756
$11.01 $13.99 -21%
FoxFarm Happy Frog Tomato & Vegetable Fertilizer 5-7-3 | 4lb - OMRI Listed
In Stock: 972
$10.97 $14.19 -23%
Neptune's Harvest Fish Fertilizer 2-4-1 | 18oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 264
$10.97 $13.99 -22%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 16oz - Raises the pH in Nutrient Solution
In Stock: 84
$10.93 $12.99 -16%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 16oz - Lowers the pH in Nutrient Solution
In Stock: 336
$10.93 $12.99 -16%
Sustane 8-2-4 Lawn & Landscape Plant Food | 5lb - OMRI Listed - (Case of 8)
Out of stock
$10.90 $15.60 -30%
FoxFarm Happy Frog Bone Meal 3-12-0 | 4lb - OMRI Listed - (Case of 12)
In Stock: 780
$10.80 $14.19 -24%
Down to Earth Solution Grade Langbeinite 0-0-22 | 5lb - OMRI Listed - (Case of 5)
In Stock: 18
$10.77 $24.49 -56%
Grotek Vitamax Pro 1-1-1 | 1L - (Case of 6)
In Stock: 192
$10.74 $25.39 -58%
Zeus Juice, 1 qt
In Stock: 36
$10.69 $22.99 -54%
Hades Down, 1 qt
In Stock: 17
$10.68 $22.99 -54%
Down to Earth Agmino Powder 14-0-0 | 1lb - (Case of 6)
In Stock: 54
$10.63 $23.79 -55%
MILLS BASIS A 1LTR
In Stock: 159
$10.56 $16.00 -34%
MILLS BASIS B 1LTR
In Stock: 191
$10.56 $16.00 -34%
SUPERthrive Root-Gel Rooting Gel | 2oz - (Case of 12)
In Stock: 478
$10.40 $16.61 -37%
Gaia Green Glacial Rock Dust, 2 kg Pouch
In Stock: 481
$10.30 $12.99 -21%
Down to Earth Fish Powder 12-1-1 | 1lb - (Case of 6)
In Stock: 150
$10.28 $20.99 -51%
Grotek Monster Bloom, 130 g
In Stock: 3866
$10.27 $13.99 -27%
FoxFarm Cultivation Nation Grow 2-1-6 | 16oz
In Stock: 180
$10.24 $12.19 -16%
FoxFarm Cultivation Nation Bloom 0-5-4 | 16oz
In Stock: 60
$10.24 $12.19 -16%
Down to Earth Kelp Meal 1-0.1-2 | 5lb - OMRI Listed
Out of stock
$10.20 $37.49 -73%
Grotek Blossom Blaster Pro 1-4-0 | 1L - (Case of 6)
In Stock: 72
$10.12 $30.69 -67%
Remo Grow, 10 L
In Stock: 3
$10.10 $99.00 -90%
Xtreme Gardening Mykos WP | 4oz - Wettable Powder - (Case of 12)
In Stock: 125
$10.06 $12.33 -18%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 2oz
In Stock: 185
$9.99
Grotek Vitamax Plus 1-1-2 | 1L - (Case of 6)
In Stock: 113
$9.99
Grotek Insta-Green, 1 L
In Stock: 483
$9.89 $13.48 -27%
Coco-Wet Organic Wetting Agent, 8 oz
In Stock: 27
$9.89 $12.49 -21%
Down to Earth AZOMITE Granulated | 5lb - OMRI Listed - (Case of 6)
In Stock: 540
$9.86 $14.99 -34%
Nectar for The Gods Herculean Harvest Liquid Bone Meal 0-6-0 | 32oz
Out of stock
$9.86 $12.99 -24%
Nectar for The Gods Triton's Trawl Fishbone Meal 0.5-4-0 | 32oz
Out of stock
$9.86 $12.99 -24%
CYCO 1L Bloom B - (Case of 12)
In Stock: 24
$9.73 $13.19 -26%
CYCO Bloom A 1 L - (Case of 12)
Out of stock
$9.73 $13.19 -26%
CYCO 1L Grow B - (Case of 12)
In Stock: 48
$9.73 $13.19 -26%
CYCO 1L Grow A - (Case of 12)
In Stock: 36
$9.73 $13.19 -26%
Grotek Vital 5% Calcium | 500mL - (Case of 6)
In Stock: 24
$9.70 $25.58 -62%
Remo Magnifical, 1 L
In Stock: 6
$9.70 $22.99 -58%
Down to Earth Garden Lime | 5lb - OMRI Listed - (Case of 6)
In Stock: 354
$9.69
Down to Earth Liquid Fish & Kelp 2-4-1 | 32oz - OMRI Listed - (Case of 12)
In Stock: 12
$9.69 $15.59 -38%
HEAVY 16 Bud A, 32 oz
In Stock: 305
$9.69 $14.69 -34%
HEAVY 16 Bud B, 32 oz
In Stock: 264
$9.69 $14.69 -34%
HEAVY 16 Veg A, 32 oz
In Stock: 1074
$9.69 $14.69 -34%
HEAVY 16 Veg B, 32 oz
In Stock: 272
$9.69 $14.69 -34%
True Organic All-Purpose Plant Food 5-4-5 | 4lb - Resealable Bag - Covers up to 87sq ft - OMRI Listed - (Case of 6)
In Stock: 234
$9.65 $12.99 -26%
True Organic Tomato & Vegetable Food 4-5-6 | 4lb - Resealable Bag - Use Monthly - Covers up to 70sq ft - OMRI Listed - (Case of 6)
In Stock: 150
$9.65 $12.99 -26%
True Organic Azalea, Camellia & Rhododendron Food 5-4-3 | 4lb - Resealable Bag - Spring & Fall Application - Covers up to 87sq ft - OMRI Listed - (Case of 6)
In Stock: 78
$9.65 $12.99 -26%
True Organic Herb & Leafy Greens Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 126
$9.65 $12.99 -26%
True Organic Berry Food 5-4-4 | 4lb - Resealable Bag - Use Monthly - Covers up to 58sq ft - OMRI Listed - (Case of 6)
In Stock: 180
$9.65 $12.99 -26%
True Organic Raised Bed Plant Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 180
$9.65 $12.99 -26%
True Organic Rose & Flower Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 300
$9.65 $12.99 -26%
General Hydroponics FloraGro 2-1-6 - 16oz
In Stock: 427
$9.50 $14.40 -34%
Roots Organics SeaBird Guano | 3lb - Powder - (Case of 3)
Out of stock
$9.46 $10.99 -14%
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