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Nutrients & Supplements

Soil Amendments
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64
CYCO Bloom A 5 L (2/CS) - (Case of 2)
In Stock: 44
$27.53 $36.81 -25%
CYCO 5L Grow B (2/CS) - (Case of 2)
In Stock: 6
$27.53 $36.81 -25%
CYCO 5L Grow A (2/CS) - (Case of 2)
In Stock: 3
$27.53 $36.81 -25%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 10oz
In Stock: 121
$27.50
Mad Farmer Get Down, 2.5 gal, case of 2
In Stock: 8
$27.49 $146.99 -81%
Grotek Bud Fuel Pro, 1 L
In Stock: 1217
$27.40 $36.26 -24%
Microbe Life Photosynthesis Plus-O, 1 qt (OR)
In Stock: 17
$27.38 $32.99 -17%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 32oz - Concentrate
In Stock: 982
$27.32 $30.99 -12%
Cutting Edge Solutions Uncle John's Blend, 1 qt
In Stock: 99
$27.32 $34.99 -22%
FoxFarm Grow Big Fertilizer 6-4-4 | 32oz - Concentrate
In Stock: 1140
$27.31 $30.99 -12%
DaKine 420 Nitro Nutrients Bloom | 2,000g - (Case of 4)
In Stock: 4
$27.24 $108.99 -75%
DaKine 420 Nitro Nutrients Grow | 2,000g - (Case of 4)
In Stock: 10
$27.24 $108.99 -75%
Growth Science Organics Grow, 6 gal
In Stock: 3
$27.20 $399.99 -93%
Down to Earth Oyster Shell | 50lb - OMRI Listed
Out of stock
$27.02 $35.99 -25%
PureCrop 16 oz
In Stock: 80
$26.52 $32.00 -17%
House & Garden Magnesium Boost, 1 L
In Stock: 74
$26.22 $38.56 -32%
General Hydroponics FloraNova Grow 7-4-10 - 32oz
In Stock: 922
$26.19 $38.94 -33%
General Hydroponics FloraNova Bloom 4-8-7 - 32oz
In Stock: 1469
$26.19 $38.94 -33%
Emerald Harvest Sturdy Stalk, 1 qt
In Stock: 89
$26.18 $38.50 -32%
Bloom Khaos, 5 gal
Out of stock
$26.00 $382.49 -93%
House & Garden Magic Green -- 250mL
Out of stock
$25.92 $34.64 -25%
Great White Granular 1, 2.2lbs
In Stock: 54
$25.77 $33.99 -24%
CYCO Commercial Series Bloom 8-6-11 - 750g
In Stock: 79
$25.73 $66.11 -61%
Grotek Cal-Max, 1 gal
In Stock: 380
$25.69 $45.33 -43%
FoxFarm Soluble 1 lb Trio Pack
Out of stock
$25.64 $164.90 -84%
Rhizoflora Purpinator 0-2-4 - 32oz
In Stock: 68
$25.63
Grotek Cal Max 2-0-0 | 4L - (Case of 4)
In Stock: 54
$25.62 $47.59 -46%
Roots Organics Trinity | 32oz
In Stock: 3
$25.58 $25.99 -2%
Gaia Green Greensand, 1.25 kg Pouch
In Stock: 291
$25.55 $26.49 -4%
House & Garden Amino Treatment, 100 ml
In Stock: 539
$25.49 $37.49 -32%
Emerald Harvest Grow | 1gal - (Case of 4)
In Stock: 25
$25.35 $35.00 -28%
Grotek Blossom Blaster 1-4-0 | 130g
In Stock: 336
$25.21 $74.29 -66%
House & Garden Roots Excelurator Gold, 100 ml
In Stock: 365
$25.20 $39.63 -36%
Mega Morpheus, 5 gal
Out of stock
$25.12 $184.99 -86%
Roots Organics Seabird Guano Powder, 9 lbs
In Stock: 3
$25.04 $33.47 -25%
General Hydroponics FloraPro Grow 10-12-22 - 5lb
In Stock: 68
$24.97 $40.25 -38%
General Hydroponics FloraPro Bloom 7-12-27 - 5lb
In Stock: 60
$24.97 $40.25 -38%
Microbe Life Photosynthesis Plus, 1 qt
In Stock: 110
$24.87 $32.99 -25%
Microbe Life Plus-C, 1 qt (CA)
In Stock: 129
$24.87 $32.99 -25%
Soul Sensei Micro, 5 gal
In Stock: 2
$24.83 $182.59 -86%
House & Garden Top Booster, 1 L
In Stock: 271
$24.77 $36.41 -32%
DaKine 420 Bio Minerals | 2,000g - (Case of 4)
In Stock: 16
$24.74 $98.99 -75%
DaKine 420 CalMag | 2,000g - (Case of 4)
In Stock: 4
$24.74 $98.99 -75%
DaKine 420 Sticky Icky Enzymes | 500g - (Case of 4)
In Stock: 28
$24.74 $98.99 -75%
Emerald Harvest Bloom | 1gal - (Case of 4)
In Stock: 45
$24.51 $35.00 -30%
Coast of Maine Squid All Natural Liquid Plant Food 2-3-0, 1 qt
In Stock: 27
$24.44 $24.99 -2%
FoxFarm Cultivation Nation pH UP, 1 pt, case of 12
In Stock: 317
$24.41 $179.52 -86%
Roots Organics Oregonism XL, 8 oz
In Stock: 72
$24.24 $35.63 -32%
Down to Earth Kelp Meal 1-0.1-2 | 4lb - OMRI Listed
In Stock: 900
$24.22 $33.99 -29%
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 32oz - (Case of 12)
In Stock: 102
$24.17 $43.99 -45%
Optic Foliar Switch, 1 L
In Stock: 21
$24.09 $32.99 -27%
Xtreme Gardening Mykos Root Paks | 50ct - (Case of 6)
In Stock: 66
$24.04 $26.58 -10%
HYGROZYME Horticultural Horticulture Enzyme Formula | 500mL (16.9oz)
In Stock: 38
$24.04 $24.43 -2%
Down to Earth Liquid Bloom 2-6-5 | 32oz - (Case of 10)
In Stock: 10
$23.99
Neptune's Harvest Kelp Meal Multi-Purpose Plant Food 1-0-2 | 4lb - OMRI Listed - (Case of 6)
In Stock: 42
$23.99 $29.99 -20%
HDI Europonic FossilFuel Liquid Humic Acids | 1gal - (Case of 4)
Out of stock
$23.94 $54.99 -56%
Emerald Harvest Bloom, 1 gal
In Stock: 59
$23.80 $35.00 -32%
Emerald Harvest Grow, 1 gal
In Stock: 31
$23.80 $35.00 -32%
Growth Science Organics Root Magic, 2.5 gal
In Stock: 8
$23.80 $349.99 -93%
Aphrodite's Extraction, 2.5 gal
Out of stock
$23.69 $139.49 -83%
Xtreme Gardening Mykos WP | 12oz - Wettable Powder - (Case of 12)
In Stock: 83
$23.60 $27.07 -13%
BioAG Ful-Humix | 300g - (Case of 12)
In Stock: 48
$23.46 $28.71 -18%
BioAG TM-7 | 300g - (Case of 12)
In Stock: 48
$23.46 $28.71 -18%
Grotek Vitamax Pro, 1 L
In Stock: 1037
$23.43 $31.02 -24%
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