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Nutrients & Supplements

Soil Amendments
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128
HDI MotherPlant Nutrients Part A | 32oz
In Stock: 24
$15.66 $17.78 -12%
HDI MotherPlant Nutrients Part B | 32oz
In Stock: 91
$15.66 $17.78 -12%
Growth Science Nutrients Strength, 2.5 gal
Out of stock
$15.66 $115.99 -86%
General Hydroponics FloraNova Grow 7-4-10 - 16oz
In Stock: 365
$15.58 $21.86 -29%
General Hydroponics FloraNova Bloom 4-8-7 - 16oz
In Stock: 358
$15.58 $21.86 -29%
Cutting Edge Solutions Grow, 1 qt
In Stock: 134
$15.57 $15.99 -3%
Emerald Harvest Cal-Mag, 1 qt
In Stock: 52
$15.52 $23.00 -33%
General Hydroponics FloraMicro 5-0-1 - 32oz
In Stock: 2902
$15.47 $21.13 -27%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 16oz - Concentrate - OMRI Listed
In Stock: 199
$15.47 $19.99 -23%
FoxFarm Happy Frog Cavern Culture Fertilizer 1-12-0 | 4lb - OMRI Listed - (Case of 12)
In Stock: 471
$15.39 $19.99 -23%
Nectar for The Gods Persephone's Palate | 32oz
In Stock: 11
$15.36 $17.99 -15%
FoxFarm Cultivation Nation Cal-Mag | 32oz
In Stock: 204
$15.32 $19.99 -23%
Down to Earth Blood Meal 12-0-0 | 4lb - OMRI Listed - (Case of 6)
In Stock: 120
$15.31 $23.90 -36%
Down to Earth Solution Grade Calcium 96 | 5lb - OMRI Listed - (Case of 5)
In Stock: 20
$15.29
Cutting Edge Solutions Bloom, 1 qt
Out of stock
$15.28 $16.99 -10%
General Hydroponics MaxiBloom 5-15-14 - 2.2lb
In Stock: 737
$15.27 $21.51 -29%
General Hydroponics MaxiGro 10-5-14 - 2.2lb
In Stock: 840
$15.27 $21.51 -29%
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 16oz - (Case of 12)
In Stock: 12
$15.23 $28.99 -47%
MICROBE Life Hydroponics Foliar Spray & Root Dip | 16oz - (Case of 12)
In Stock: 24
$15.23 $28.99 -47%
Soul Sensei Micro, 2.5 gal
Out of stock
$15.23 $112.76 -86%
Roots Organics Uprising Foundation | 3lb - (Case of 3)
In Stock: 3
$15.20 $15.99 -5%
Roots Organics Uprising Grow | 3lb - (Case of 3)
In Stock: 15
$15.20 $15.99 -5%
FoxFarm Beastie Bloomz, 2 lbs
In Stock: 540
$15.20 $103.25 -85%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 500mL(16.9oz) - Non-Toxic
In Stock: 161
$15.09 $15.36 -2%
Mother Earth Power Flower Fantastic Flowering Mix 1-8-6 - 2.4lb
In Stock: 131
$15.05 $16.88 -11%
Mother Earth Farmer's Market All Purpose Mix 4-5-4 - 4.4lb
In Stock: 134
$15.05 $16.88 -11%
Mother Earth Season's Choice Tomato & Vegetable Mix 4-5-6 - 4.4lb
In Stock: 126
$15.05 $16.88 -11%
Mother Earth Acid Drop for Acid -Loving Plants 3-4-6 - 4.4lb
In Stock: 60
$15.05 $16.88 -11%
House & Garden Aqua Flakes A, 1 L
In Stock: 173
$15.04 $20.24 -26%
SUPERthrive, 4 oz
In Stock: 236
$15.00 $15.49 -3%
Grotek Blossom Blaster 1-4-0 | 15/box - 20g
In Stock: 15
$14.99
Mother Earth Floressence Bloom Supplement 1-1-1 - 32oz
In Stock: 73
$14.98 $32.53 -54%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 32oz
Out of stock
$14.90 $17.99 -17%
Mad Farmer Mother Of All Bloom, 250g
In Stock: 417
$14.82 $32.12 -54%
Plant Success Organics Granular 3-1-2 | 1lb - Granules - (Case of 12)
In Stock: 79
$14.76 $17.92 -18%
Grotek Vital 5% Calcium | 1L - (Case of 6)
In Stock: 60
$14.73 $17.81 -17%
Roots Organics Uprising Bloom | 3lb - (Case of 3)
Out of stock
$14.72 $15.99 -8%
FoxFarm Bush Doctor Manganese Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
Out of stock
$14.69 $28.49 -48%
SUPERthrive Pure Neem Oil Organic Leaf Polish | 8oz - (Case of 12)
In Stock: 356
$14.66 $20.76 -29%
Emerald Harvest Micro, 1 qt
In Stock: 55
$14.59 $18.00 -19%
Mad Farmer Cal+Mag, 1 qt
In Stock: 2
$14.58 $21.62 -33%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 16oz - Concentrate
In Stock: 180
$14.53 $16.99 -14%
FoxFarm Grow Big Fertilizer 6-4-4 | 16oz - Concentrate
In Stock: 1412
$14.50 $18.99 -24%
Grotek Rype 3-0-0 | 1L - (Case of 6)
In Stock: 108
$14.40 $37.15 -61%
Gaia Green Greensand, 10 kg U.S. (NA02)
In Stock: 13
$14.18 $69.99 -80%
Down to Earth Fish Bone Powder 4-20-0 | 1lb - (Case of 6)
In Stock: 102
$13.99
Roots Organics Terp Tea Bloom, 3 lb
In Stock: 698
$13.85 $20.51 -32%
Roots Organics Terp Tea Grow, 3 lb
In Stock: 1266
$13.85 $20.51 -32%
Down to Earth Feather Meal 12-0-0 | 4lb - OMRI Listed - (Case of 6)
In Stock: 50
$13.84 $21.79 -36%
Grotek Final Flush | 4L - Regular - (Case of 4)
In Stock: 64
$13.84 $46.29 -70%
Key Grow Solutions Blue Butterfly 6-4-5 | 1gal - (Case of 4)
In Stock: 36
$13.78 $69.99 -80%
Emerald Harvest Cali Pro Bloom A, 1 qt
In Stock: 40
$13.77 $17.00 -19%
Emerald Harvest Cali Pro Bloom B, 1 qt
In Stock: 37
$13.77 $17.00 -19%
Emerald Harvest Cali Pro Grow A, 1 qt
In Stock: 3
$13.77 $17.00 -19%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 16oz - Step 2 for 3-Part Feeding Programs
In Stock: 44
$13.76 $15.59 -12%
Age Old Grow, 32 oz
In Stock: 4
$13.76 $16.99 -19%
Age Old Bloom, 32 oz
In Stock: 34
$13.76 $16.99 -19%
Roots Organics Nitro Bat Guano | 3lb - (Case of 3)
Out of stock
$13.74 $14.99 -8%
House & Garden Aqua Flakes B, 1 L
In Stock: 78
$13.66 $20.24 -33%
House & Garden Cocos A, 1 L
In Stock: 77
$13.66 $20.24 -33%
House & Garden Cocos B, 1 L
In Stock: 13
$13.66 $20.24 -33%
House & Garden Soil A, 1 L
In Stock: 68
$13.66 $20.24 -33%
House & Garden Soil B, 1 L
In Stock: 209
$13.66 $20.24 -33%
DaKine 420 Nitro Nutrients Bloom | 1,000g - (Case of 4)
In Stock: 8
$13.65 $54.99 -75%
DaKine 420 CalMag | 1,000g - (Case of 4)
In Stock: 4
$13.65 $54.99 -75%
DaKine 420 Foliar Science | 1,000g - (Case of 4)
In Stock: 8
$13.65 $54.99 -75%
DaKine 420 Nitro Nutrients Grow | 1,000g - (Case of 4)
In Stock: 12
$13.65 $54.99 -75%
Nectar for The Gods Athena's Aminas 0.5-0-0 | 32oz
In Stock: 6
$13.54 $15.99 -15%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 32oz
In Stock: 34
$13.54 $15.99 -15%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 32oz
In Stock: 46
$13.54 $15.99 -15%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 32oz
In Stock: 41
$13.54 $15.99 -15%
Nectar for The Gods The Kraken Crab & Shrimp 0-4-0 | 32oz
In Stock: 11
$13.54 $15.99 -15%
Coast of Maine Quoddy Blend Organic Lobster Compost | 1cu ft - OMRI Listed - (Case of 5)
In Stock: 25
$13.50 $23.29 -42%
Rainbow Mix "PRO" Grow 8-6-3, 40 lbs
Out of stock
$13.50 $175.49 -92%
Vegamatrix Amp-It, 5 gal
Out of stock
$13.50 $449.99 -97%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 4lb - OMRI Listed
In Stock: 228
$13.49
Botanicare Pure Blend Tea 0.5-0.5-1 - 32oz
In Stock: 65
$13.43 $18.85 -29%
Grotek Pro-Silicate 0-0-4 | 1L - (Case of 6)
Out of stock
$13.41 $16.49 -19%
Down to Earth Bio-Fish 7-7-2 | 5lb - OMRI Listed - (Case of 6)
In Stock: 72
$13.39 $18.99 -29%
SUPERthrive Vitamin Solution 4-1-1 Plant Food | 32oz - Concentrate - (Case of 8)
In Stock: 64
$13.34 $14.29 -7%
Miracle-Gro Performance Organics Edibles | 2.5lb Jug - OMRI Listed - (Case of 6)
In Stock: 72
$13.30 $23.19 -43%
Down to Earth Bone Meal 3-15-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 120
$13.20 $18.99 -30%
FoxFarm Soil Conditioner | 1.5cu ft - Improves Aeration - Contains Humic Acid
In Stock: 1322
$13.05 $15.49 -16%
SUPERthrive Vitamin Solution 0.5-0-0 | 4oz
In Stock: 1529
$12.97 $14.89 -13%
Plant Success Great White Premium Mycorrhizae | 1oz
In Stock: 392
$12.95 $15.66 -17%
Gaia Green Worm Castings, 2 L U.S. (NA02) Pouch
In Stock: 839
$12.95 $15.99 -19%
Grotek Bud Fuel Pro 1-3-4 | 1L - (Case of 6)
In Stock: 66
$12.85 $37.99 -66%
Down to Earth Rose & Flower Mix 4-8-4 | 5lb - OMRI Listed - (Case of 6)
In Stock: 48
$12.81 $17.29 -26%
Down to Earth Fruit Tree 6-2-4 | 5lb - OMRI Listed - (Case of 6)
In Stock: 198
$12.81 $17.90 -28%
Down to Earth Citrus Mix 6-3-3 | 5lb - OMRI Listed - (Case of 6)
In Stock: 156
$12.81 $17.29 -26%
Botanicare Clearex Rinsing Solution - 32ozl
In Stock: 82
$12.77 $17.86 -28%
House & Garden Multi Zen, 250 ml
In Stock: 152
$12.76 $18.89 -32%
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
$12.69 $16.99 -25%
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
$12.69 $16.99 -25%
Nectar for The Gods Olympus Up | 32oz
In Stock: 35
$12.65 $14.99 -16%
Down to Earth Langbeinite 0-0-22 | 5lb - OMRI Listed - (Case of 6)
In Stock: 24
$12.62 $19.99 -37%
MICROBE Life Hydroponics Vitamins & Amino Acids | 16oz - (Case of 12)
Out of stock
$12.57 $23.99 -48%
Emerald Harvest Micro | 32oz
In Stock: 50
$12.51 $18.00 -31%
Roots Organics Nitro Bat Guano, 3 lbs
In Stock: 134
$12.47 $18.34 -32%
Primordial Solutions Rootamentary, 32 oz
Out of stock
$12.42 $83.99 -85%
Down to Earth Soluble Root Zone | 4oz - OMRI Listed - (Case of 12)
In Stock: 97
$12.39 $25.99 -52%
Emerald Harvest Cali Pro Grow A 3-0-0 | 32oz
In Stock: 80
$12.24 $17.00 -28%
Emerald Harvest Cali Pro Grow B 2-2-5 | 32oz
In Stock: 54
$12.24 $17.00 -28%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 32oz
In Stock: 101
$12.24 $17.00 -28%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 32oz
In Stock: 91
$12.24 $17.00 -28%
MYKE Vegetable & Herb Growth Enhancer | 0.9qt - OMRI Listed - (Pallet of 36)
In Stock: 72
$12.24 $17.99 -32%
DaKine 420 Bio Minerals | 1,000g - (Case of 4)
Out of stock
$12.16 $48.99 -75%
General Hydroponics FloraBloom 0-5-4 - 32oz
In Stock: 1678
$12.14 $16.63 -27%
General Hydroponics FloraGro 2-1-6 - 32oz
In Stock: 1448
$12.14 $16.63 -27%
Grotek Insta-Green, 1 L
In Stock: 477
$12.14 $13.48 -10%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 16oz - Concentrate - Makes 16gal - OMRI Listed - (Case of 12)
In Stock: 24
$12.12 $17.29 -30%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 16oz - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 12)
In Stock: 216
$12.10 $14.49 -16%
Black Gold Earthworm Castings Blend | 8q t- OMRI Listed - (Case of 4)
In Stock: 397
$12.07 $13.39 -10%
Grotek Heavy Bud Pro 1-0-3 | 1L - (Case of 6)
In Stock: 132
$12.03 $35.59 -66%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 16oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 456
$12.02 $13.79 -13%
MILLS BASIS A 1LTR
In Stock: 43
$11.88 $16.00 -26%
Wiggle Worm Soil Builder Pure Worm Castings Organic Fertilizer | 15lb - OMRI Listed
In Stock: 2081
$11.87 $18.89 -37%
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 18oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 216
$11.85 $17.29 -31%
Great White Premium Mycorrhizae, 1 oz
Out of stock
$11.83 $15.99 -26%
Down to Earth Fish Bone Meal 4-12-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 42
$11.81 $16.69 -29%
Gaia Green Super Fly, 750 g Pouch
Out of stock
$11.72 $14.99 -22%
Down to Earth Neem Seed Meal 6-1-2 | 5lb - OMRI Listed - (Case of 6)
In Stock: 210
$11.70 $25.49 -54%
FoxFarm Happy Frog Fruit & Flower 4-9-3 | 4lb - OMRI Listed
In Stock: 1344
$11.70 $14.19 -18%
FoxFarm Happy Frog All-Purpose Fertilizer 6-4-5 | 4lb - OMRI Listed - (Case of 12)
In Stock: 1296
$11.70 $14.19 -18%
FoxFarm Happy Frog Japanese Maple Fertilizer 4-3-4 | 4lb - OMRI Listed - (Case of 12)
In Stock: 936
$11.70 $14.19 -18%
FoxFarm Happy Frog Jump Start Fertilizer 3-4-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 444
$11.70 $14.19 -18%
FoxFarm Happy Frog Citrus & Avocado Fertilizer 7-3-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 936
$11.70 $14.19 -18%
FoxFarm Happy Frog Acid Loving Plants Fertilizer 4-5-3 | 4lb - OMRI Listed - (Case of 12)
In Stock: 937
$11.70 $14.19 -18%
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