0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
64
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: 11
$53.64 $69.99 -23%
Cutting Edge Solutions Bloom, 2.5 gal
In Stock: 24
$53.64 $71.99 -25%
Optic Foliar Transport, 500 ml
In Stock: 81
$53.61 $72.99 -27%
Optic Foliar Overgrow, 4 L RTU
In Stock: 58
$53.50 $79.99 -33%
Growth Science Organics Abundant-Sea, 2.5 gal
In Stock: 7
$53.16 $314.99 -83%
Technaflora MagiCal, 4 L
In Stock: 23
$53.08 $74.99 -29%
Botanicare Pure Blend Pro Soil 1-4-5 - 1gal
In Stock: 187
$52.80 $73.79 -28%
House & Garden 1-Component, 200 L
In Stock: 18
$52.34 $2,205.00 -98%
Emerald Harvest Hydra Clear, 1 qt
In Stock: 50
$52.31 $77.50 -33%
Grow More Mendocino Honey, 2.5 gal
In Stock: 219
$52.16 $76.99 -32%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 2.2 lbs
In Stock: 212
$52.14 $76.99 -32%
House & Garden Amino Treatment, 250 ml
In Stock: 773
$52.06 $77.11 -32%
House & Garden Shooting Powder Sachet (pack of 5
In Stock: 260
$52.06 $77.11 -32%
General Hydroponics ARMOR SI 0-0-4 | 1gal
In Stock: 189
$52.04 $72.83 -29%
General Organics BioThrive Bloom 2-4-4 | 1gal
In Stock: 133
$52.02 $72.67 -28%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 1gal
In Stock: 216
$51.83 $73.79 -30%
Primordial Solutions True Blooms, 32 oz
Out of stock
$51.38 $95.75 -46%
Roots Organics HP2 | 1gal - (Case of 4)
In Stock: 13
$51.23 $52.99 -3%
Roots Organics Bio Force, 1 lb
In Stock: 48
$50.99 $57.22 -11%
Mad Farmer Mother Of All Bloom, 1 kg
In Stock: 230
$50.90 $91.02 -44%
BioBizz Root-Juice 1L
In Stock: 79
$50.75 $68.34 -26%
MILLS BASIS A 10LTR
In Stock: 80
$50.62 $75.00 -33%
MILLS BASIS B 10LTR
In Stock: 163
$50.62 $75.00 -33%
Remo Nature's Candy, 4 L
In Stock: 24
$49.95 $73.99 -32%
Down to Earth Bone Meal 3-15-0 | 50lb - OMRI Listed
In Stock: 52
$49.63 $97.99 -49%
Down To Earth Rose & Flower Mix 4-8-4 | 50lb (40/PL)
In Stock: 51
$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: 61
$49.07 $55.99 -12%
Down to Earth Liquid Calcium 5% | 1gal - OMRI Listed - Makes 128 Gallons - (Case of 4)
In Stock: 20
$49.06 $69.29 -29%
Dyna-Gro Pro-TeKt, 1 gal
In Stock: 101
$48.80 $61.19 -20%
Xtreme Azos Beneficial Bacteria, 12 oz (340 g)
In Stock: 227
$48.45 $65.99 -27%
Down to Earth Fish Powder 12-1-1 | 5lb - (Case of 5)
In Stock: 190
$48.37 $67.39 -28%
Sustane 4-6-4 All-Purpose Fertilizer | 50lb - OMRI Listed
In Stock: 296
$48.28
Roots Organics HPK 0-4-3, 1 gal
In Stock: 141
$48.17 $71.42 -33%
Roots Organics Elemental, 9 lbs
In Stock: 108
$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: 144
$47.83 $70.87 -33%
CYCO 5L Uptake (2/CS) - (Case of 2)
In Stock: 30
$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: 66
$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: 85
$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%
Roots Organics Ancient Amber | 1gal - (Case of 4)
In Stock: 13
$46.86 $48.99 -4%
BioAG Ful-Humix | 2.2lb - OMRI Listed - (Case of 4)
Out of stock
$46.56 $57.42 -19%
Xtreme Gardening Azos Root Booster | 12oz - (Case of 6)
In Stock: 153
$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%
Big Foot Mycorrhizae Granular | 2lb
In Stock: 138
$46.35
BioBizz Root-Juice 1L CA & OR only
In Stock: 29
$46.13 $68.34 -32%
HEAVY 16 Fire, 16 oz
In Stock: 1511
$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: 1301
$46.06 $68.24 -33%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 1gal - The Silicon Solution - (Case of 4)
In Stock: 68
$46.04 $67.63 -32%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar
In Stock: 96
$45.91 $52.99 -13%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 1lb
In Stock: 94
$45.91 $52.99 -13%
Roots Organics HP2 0-4-0, 1 gal
In Stock: 261
$45.90 $68.03 -33%
Gaia Green Power Bloom, 10 kg
In Stock: 764
$45.87 $57.19 -20%
Cutting Edge Solutions Cal-Mag Amplified, 1 gal
In Stock: 22
$45.86 $61.99 -26%
Show other 64 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $43740
Shop Owner
Brand
    Show all (87)