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Nutrients & Supplements

Soil Amendments
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64
Neptune's Harvest Fish Fertilizer 2-4-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 184
$15.84 $22.59 -30%
Down to Earth Solution Grade Potassium Sulfate 0-0-50 | 5lb - OMRI Listed - (Case of 5)
In Stock: 5
$15.82 $24.49 -35%
Technaflora B.C. Bloom, 1 L
In Stock: 63
$15.80 $23.99 -34%
Technaflora B.C. Grow, 1 L
In Stock: 58
$15.80 $23.99 -34%
HDI MotherPlant Nutrients Part A | 32oz
In Stock: 60
$15.78 $17.78 -11%
HDI MotherPlant Nutrients Part B | 32oz
In Stock: 91
$15.78 $17.78 -11%
Growth Science Nutrients Strength, 2.5 gal
Out of stock
$15.78 $115.99 -86%
General Hydroponics FloraNova Grow 7-4-10 - 16oz
In Stock: 304
$15.69 $23.39 -33%
General Hydroponics FloraNova Bloom 4-8-7 - 16oz
In Stock: 274
$15.69 $23.39 -33%
Gaia Green Worm Castings, 2 L U.S. (NA02) Pouch
In Stock: 1209
$15.67 $15.99 -2%
Emerald Harvest Cal-Mag, 1 qt
In Stock: 210
$15.64 $23.00 -32%
General Hydroponics FloraMicro 5-0-1 - 32oz
In Stock: 2678
$15.59 $23.24 -33%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 16oz - Concentrate - OMRI Listed
In Stock: 317
$15.59 $19.99 -22%
Gaia Green Mineralized Phosphate, 2 kg Pouch
In Stock: 293
$15.52 $18.99 -18%
FoxFarm Happy Frog Cavern Culture Fertilizer 1-12-0 | 4lb - OMRI Listed - (Case of 12)
In Stock: 516
$15.50 $19.99 -22%
Nectar for The Gods Persephone's Palate | 32oz
In Stock: 11
$15.48 $17.99 -14%
FoxFarm Cultivation Nation Cal-Mag | 32oz
In Stock: 240
$15.44 $19.99 -23%
Down to Earth Blood Meal 12-0-0 | 4lb - OMRI Listed - (Case of 6)
In Stock: 1127
$15.42 $23.90 -35%
Roots Organics HP2 0-4-0, 1 qt
In Stock: 968
$15.42 $22.67 -32%
Cutting Edge Solutions Bloom, 1 qt
In Stock: 84
$15.40 $16.99 -9%
General Hydroponics MaxiBloom 5-15-14 - 2.2lb
In Stock: 701
$15.38 $23.02 -33%
General Hydroponics MaxiGro 10-5-14 - 2.2lb
In Stock: 737
$15.38 $23.02 -33%
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 16oz - (Case of 12)
In Stock: 144
$15.34 $28.99 -47%
MICROBE Life Hydroponics Foliar Spray & Root Dip | 16oz - (Case of 12)
In Stock: 85
$15.34 $28.99 -47%
Soul Sensei Micro, 2.5 gal
In Stock: 1
$15.34 $112.76 -86%
Roots Organics Uprising Foundation | 3lb - (Case of 3)
In Stock: 4
$15.31 $15.99 -4%
Roots Organics Uprising Grow | 3lb - (Case of 3)
In Stock: 15
$15.31 $15.99 -4%
FoxFarm Beastie Bloomz, 2 lbs
In Stock: 605
$15.31 $103.25 -85%
Down to Earth Solution Grade Calcium 96 | 5lb - OMRI Listed - (Case of 5)
In Stock: 20
$15.29
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 500mL(16.9oz) - Non-Toxic
In Stock: 161
$15.20 $15.36 -1%
Mother Earth Power Flower Fantastic Flowering Mix 1-8-6 - 2.4lb
In Stock: 129
$15.16 $16.88 -10%
Mother Earth Farmer's Market All Purpose Mix 4-5-4 - 4.4lb
In Stock: 134
$15.16 $16.88 -10%
Mother Earth Season's Choice Tomato & Vegetable Mix 4-5-6 - 4.4lb
In Stock: 126
$15.16 $16.88 -10%
Mother Earth Acid Drop for Acid -Loving Plants 3-4-6 - 4.4lb
In Stock: 60
$15.16 $16.88 -10%
House & Garden Aqua Flakes A, 1 L
In Stock: 218
$15.15 $20.24 -25%
SUPERthrive, 4 oz
In Stock: 263
$15.11 $15.49 -2%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 32oz
In Stock: 12
$15.01 $17.99 -17%
Grotek Blossom Blaster 1-4-0 | 15/box - 20g
In Stock: 15
$14.99
Plant Success Organics Granular 3-1-2 | 1lb - Granules - (Case of 12)
In Stock: 475
$14.86 $17.92 -17%
Grotek Vital 5% Calcium | 1L - (Case of 6)
In Stock: 60
$14.84 $17.81 -17%
Roots Organics Uprising Bloom | 3lb - (Case of 3)
Out of stock
$14.82 $15.99 -7%
FoxFarm Bush Doctor Manganese Micro-Nutrient 1-0-0 | 16oz - OMRI Listed - (Case of 12)
Out of stock
$14.80 $28.49 -48%
SUPERthrive Pure Neem Oil Organic Leaf Polish | 8oz - (Case of 12)
In Stock: 356
$14.77 $20.76 -29%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 16oz - Concentrate
In Stock: 1677
$14.63 $16.99 -14%
FoxFarm Grow Big Fertilizer 6-4-4 | 16oz - Concentrate
In Stock: 1568
$14.61 $18.99 -23%
Grotek Rype 3-0-0 | 1L - (Case of 6)
In Stock: 108
$14.51 $37.15 -61%
Gaia Green Greensand, 10 kg U.S. (NA02)
Out of stock
$14.28 $69.99 -80%
Great White Premium Mycorrhizae, 1 oz
In Stock: 575
$14.28 $15.99 -11%
Gaia Green Super Fly, 750 g Pouch
In Stock: 133
$14.17 $14.99 -5%
House & Garden Multi Zen, 250 ml
In Stock: 217
$14.14 $18.89 -25%
Down to Earth Fish Bone Powder 4-20-0 | 1lb - (Case of 6)
In Stock: 96
$13.99
Roots Organics Terp Tea Bloom, 3 lb
In Stock: 649
$13.95 $20.51 -32%
Roots Organics Terp Tea Grow, 3 lb
In Stock: 1416
$13.95 $20.51 -32%
Down to Earth Feather Meal 12-0-0 | 4lb - OMRI Listed - (Case of 6)
In Stock: 1283
$13.94 $21.79 -36%
Grotek Final Flush | 4L - Regular - (Case of 4)
In Stock: 64
$13.94 $46.29 -70%
Key Grow Solutions Blue Butterfly 6-4-5 | 1gal - (Case of 4)
In Stock: 36
$13.89 $69.99 -80%
Emerald Harvest Cali Pro Bloom A, 1 qt
In Stock: 101
$13.87 $17.00 -18%
Emerald Harvest Cali Pro Bloom B, 1 qt
In Stock: 97
$13.87 $17.00 -18%
Emerald Harvest Cali Pro Grow A, 1 qt
In Stock: 14
$13.87 $17.00 -18%
FoxFarm Cultivation Nation Micro Fertilizer 5-0-1 | 16oz - Step 2 for 3-Part Feeding Programs
In Stock: 192
$13.86 $15.59 -11%
Roots Organics Nitro Bat Guano | 3lb - (Case of 3)
Out of stock
$13.84 $14.99 -8%
House & Garden Aqua Flakes B, 1 L
In Stock: 41
$13.76 $20.24 -32%
House & Garden Cocos A, 1 L
In Stock: 128
$13.76 $20.24 -32%
House & Garden Cocos B, 1 L
In Stock: 117
$13.76 $20.24 -32%
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