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Nutrients & Supplements

Soil Amendments
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64
MILLS C4 1 LTR
In Stock: 281
$54.00 $80.00 -33%
MILLS ULTIMATE PK 1LTR
In Stock: 252
$54.00 $80.00 -33%
Grow More Water Soluble 30-10-10, 25 lbs
In Stock: 207
$53.92 $66.99 -20%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 1gal
In Stock: 103
$53.88 $75.27 -28%
HEAVY 16 Finish, 1 gal
In Stock: 369
$53.85 $78.74 -32%
BioAG Cytoplus | 2.2lb - (Case of 4)
Out of stock
$53.78 $71.78 -25%
BioAG VAM Endo-Mix | 2.2lb - (Case of 4)
Out of stock
$53.78 $71.78 -25%
Roots Organics HPK | 1gal - (Case of 4)
In Stock: 6
$53.69 $55.99 -4%
Cutting Edge Solutions Grow, 2.5 gal
In Stock: 5
$53.64 $69.99 -23%
Cutting Edge Solutions Bloom, 2.5 gal
In Stock: 8
$53.64 $71.99 -25%
Optic Foliar Transport, 500 ml
In Stock: 81
$53.61 $72.99 -27%
Growth Science Organics Abundant-Sea, 2.5 gal
In Stock: 7
$53.16 $314.99 -83%
Botanicare Pure Blend Pro Soil 1-4-5 - 1gal
In Stock: 202
$52.80 $73.79 -28%
House & Garden 1-Component, 200 L
In Stock: 15
$52.34 $2,205.00 -98%
Grow More Mendocino Honey, 2.5 gal
In Stock: 200
$52.16 $76.99 -32%
House & Garden Amino Treatment, 250 ml
In Stock: 769
$52.06 $77.11 -32%
General Hydroponics ARMOR SI 0-0-4 | 1gal
In Stock: 219
$52.04 $72.83 -29%
General Organics BioThrive Bloom 2-4-4 | 1gal
In Stock: 160
$52.02 $72.67 -28%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 1gal
In Stock: 270
$51.83 $73.79 -30%
Roots Organics HP2 | 1gal - (Case of 4)
In Stock: 8
$51.23 $52.99 -3%
BioBizz Root-Juice 1L CA & OR only
In Stock: 29
$50.75 $68.34 -26%
House & Garden Top Shooter, 250 ml
In Stock: 387
$50.61 $74.97 -32%
Roots Organics Buddha Bloom, 1 gal
In Stock: 295
$50.52 $74.83 -32%
Down to Earth Bone Meal 3-15-0 | 50lb - OMRI Listed
In Stock: 45
$49.63 $97.99 -49%
Down To Earth Rose & Flower Mix 4-8-4 | 50lb (40/PL)
In Stock: 30
$49.63 $89.39 -44%
General Hydroponics Diamond Nectar 0-1-1 - 1gal
In Stock: 192
$49.21 $68.90 -29%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 1lb Jar
In Stock: 46
$49.07 $55.99 -12%
Down to Earth Liquid Calcium 5% | 1gal - OMRI Listed - Makes 128 Gallons - (Case of 4)
Out of stock
$49.06 $69.29 -29%
Dyna-Gro Pro-TeKt, 1 gal
In Stock: 129
$48.80 $61.19 -20%
Budswel, 1 gal
In Stock: 556
$48.56 $54.99 -12%
Xtreme Azos Beneficial Bacteria, 12 oz (340 g)
In Stock: 171
$48.45 $65.99 -27%
Down to Earth Fish Powder 12-1-1 | 5lb - (Case of 5)
In Stock: 10
$48.37 $67.39 -28%
Sustane 4-6-4 All-Purpose Fertilizer | 50lb - OMRI Listed
In Stock: 284
$48.28
Technaflora MagiCal, 4 L
In Stock: 46
$48.25 $74.99 -36%
Roots Organics HPK 0-4-3, 1 gal
In Stock: 33
$48.17 $71.42 -33%
Roots Organics Elemental, 9 lbs
In Stock: 103
$48.11 $71.27 -32%
House & Garden Nitrogen Boost, 60 L
In Stock: 25
$48.07 $2,992.50 -98%
Down To Earth Tree & Shrub 4-2-4 | 25lb (40/PL)
Out of stock
$48.05 $63.99 -25%
HEAVY 16 Prime, 32 oz
In Stock: 102
$47.83 $70.87 -33%
Xtreme Tea Brews Individual Pouches, 80 g & Microbe Food Packs, 7 g (10 each)
In Stock: 96
$47.83 $63.99 -25%
CYCO 5L Uptake (2/CS) - (Case of 2)
In Stock: 26
$47.70 $66.11 -28%
Emerald Harvest Root Wizard | 32oz (OR)
In Stock: 31
$47.68 $96.00 -50%
CYCO Platinum Series Silica 0-0-3 - 5L
In Stock: 38
$47.60 $69.89 -32%
Aurora Peat Products Procision Advantage, 3.8 cu ft bale
Out of stock
$47.56 $58.72 -19%
Emerald Harvest Cal-Mag, 1 gal
In Stock: 59
$47.25 $70.00 -33%
Grow More Mendocino Avalanche, 1 gal
In Stock: 152
$47.25 $69.99 -32%
Maxicrop Soluble Seaweed Powder 0-0-17 | 27oz - OMRI Listed - (Case of 6)
In Stock: 42
$46.93 $56.99 -18%
House & Garden Drip Clean, 1 L
In Stock: 674
$46.78 $63.00 -26%
BioAG Ful-Humix | 2.2lb - OMRI Listed - (Case of 4)
In Stock: 4
$46.56 $57.42 -19%
Xtreme Gardening Azos Root Booster | 12oz - (Case of 6)
In Stock: 9
$46.51 $53.77 -14%
Grotek Rype 3-0-0 | 4L - (Case of 4)
In Stock: 52
$46.44 $119.79 -61%
Microbe Life Hydroponics Terps Plus, 32 oz
In Stock: 108
$46.41 $62.99 -26%
Roots Organics Bio Force, 1 lb
In Stock: 47
$46.36 $57.22 -19%
Big Foot Mycorrhizae Granular | 2lb
In Stock: 60
$46.35
Mad Farmer Mother Of All Bloom, 1 kg
In Stock: 215
$46.26 $91.02 -49%
Biobizz Top-Max, 1 L
In Stock: 86
$46.18 $62.20 -26%
BioBizz Root-Juice 1L
In Stock: 79
$46.13 $68.34 -32%
HEAVY 16 Fire, 16 oz
In Stock: 1484
$46.06 $68.24 -33%
HEAVY 16 Fire, 16 oz (OR Only)
In Stock: 642
$46.06 $68.24 -33%
HEAVY 16 Roots, 16 oz
In Stock: 1311
$46.06 $68.24 -33%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 1gal - The Silicon Solution - (Case of 4)
In Stock: 40
$46.04 $67.63 -32%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar
In Stock: 75
$45.91 $52.99 -13%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 1lb
In Stock: 133
$45.91 $52.99 -13%
Roots Organics HP2 0-4-0, 1 gal
In Stock: 269
$45.90 $68.03 -33%
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