0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
128
Botanicare Pure Blend Pro Soil 1-4-5 - 1gal
In stock
$50.45 $73.79 -32%
BioAG Cytoplus | 2.2lb - (Case of 4)
Out of stock
$50.45 $71.78 -30%
BioAG VAM Endo-Mix | 2.2lb - (Case of 4)
Out of stock
$50.45 $71.78 -30%
Xtreme Gardening Mykos WP | 2.2lb - Wettable Powder - (Case of 6)
In stock
$50.19 $64.15 -22%
Down to Earth Bio-Fish 7-7-2 | 25lb - OMRI Listed
In stock
$50.14 $61.79 -19%
Down To Earth Tree & Shrub 4-2-4 | 25lb (40/PL)
Out of stock
$49.99 $63.99 -22%
FOOP CANNA Veg 1 Organic Nutrients 0-0-1 | 1gal - CDFA and OMRI Listed - (Case of 3)
Out of stock
$49.99
FOOP CANNA Veg 2 Organic Nutrients 0-0-1 | 1gal - CDFA and OMRI Listed - (Case of 3)
Out of stock
$49.99
Grow More Mendocino Honey, 2.5 gal
In stock
$49.85 $76.99 -35%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 2.2 lbs
In stock
$49.82 $76.99 -35%
House & Garden Amino Treatment, 250 ml
In stock
$49.74 $77.11 -35%
House & Garden Shooting Powder Sachet (pack of 5
In stock
$49.74 $77.11 -35%
General Hydroponics ARMOR SI 0-0-4 | 1gal
In stock
$49.73 $72.83 -32%
General Organics BioThrive Bloom 2-4-4 | 1gal
In stock
$49.70 $72.67 -32%
Emerald Harvest pH Up | 1gal
In stock
$49.66 $77.00 -36%
Emerald Harvest pH Down | 1gal
In stock
$49.66 $77.00 -36%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 1gal
In stock
$49.52 $73.79 -33%
Bloom Khaos, 5 gal
In stock
$49.32 $382.49 -87%
Age Old Grow, 2.5 gal (OR)
In stock
$49.21 $96.99 -49%
Primordial Solutions True Blooms, 32 oz
Out of stock
$49.10 $95.75 -49%
Xtreme Gardening Tea Brews | 10ct - (Case of 6)
In stock
$49.06 $62.69 -22%
Roots Organics Buddha Bloom | 1gal - (Case of 4)
Out of stock
$49.01 $58.99 -17%
Roots Organics Buddha Grow | 1gal - (Case of 4)
Out of stock
$49.01 $58.99 -17%
Roots Organics Elemental | 9lb - (Case of 3)
In stock
$49.01 $57.99 -15%
Mad Farmer Mother Of All Bloom, 1 kg
In stock
$48.63 $91.02 -47%
MILLS BASIS B 10LTR
In stock
$48.38 $75.00 -35%
Roots Organics Buddha Bloom, 1 gal
In stock
$48.27 $74.83 -35%
Roots Organics Buddha Bloom 1gal
In stock
$48.27 $74.83 -35%
Cutting Edge Solutions Cal-Mag Amplified, 1 gal
In stock
$48.19 $61.99 -22%
Down to Earth Feather Meal 12-0-0 | 20lb - OMRI Listed
In stock
$47.77 $69.99 -32%
Remo Nature's Candy, 4 L
In stock
$47.73 $73.99 -35%
Rock Resinator Heavy Yields, 1 L
In stock
$47.58 $75.99 -37%
Down to Earth Bone Meal 3-15-0 | 50lb - OMRI Listed
In stock
$47.42 $97.99 -52%
Down To Earth Rose & Flower Mix 4-8-4 | 50lb (40/PL)
In stock
$47.42 $89.39 -47%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 1gal - (Case of 4)
In stock
$47.25 $64.99 -27%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 1gal
Out of stock
$47.25 $64.99 -27%
General Hydroponics Diamond Nectar 0-1-1 - 1gal
In stock
$47.02 $68.90 -32%
Athena's Aminas, 2.5 gal
In stock
$47.02 $103.99 -55%
Mega Morpheus, 2.5 gal
In stock
$47.02 $103.99 -55%
Down to Earth Citrus Mix 6-3-3 | 25lb - OMRI Listed
In stock
$46.93 $57.89 -19%
Down to Earth Granular Humic Acids | 50lb - OMRI Listed
In stock
$46.92 $59.99 -22%
Roots Organics HPK | 1gal - (Case of 4)
In stock
$46.83 $55.99 -16%
Budswel, 1 gal
In stock
$46.40 $54.99 -16%
Big Foot Mycorrhizae Granular | 2lb
In stock
$46.35
Down to Earth Fish Powder 12-1-1 | 5lb - (Case of 5)
In stock
$46.22 $67.39 -31%
Technaflora MagiCal, 4 L
In stock
$46.10 $74.99 -39%
Roots Organics HPK 0-4-3, 1 gal
In stock
$46.03 $71.42 -36%
Roots Organics Elemental, 9 lbs
In stock
$45.98 $71.27 -35%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 1lb Jar
In stock
$45.96 $55.99 -18%
HEAVY 16 Prime, 32 oz
In stock
$45.70 $70.87 -36%
Xtreme Tea Brews Individual Pouches, 80 g & Microbe Food Packs, 7 g (10 each)
In stock
$45.70 $63.99 -29%
House & Garden Nitrogen Boost, 1 L
In stock
$45.59 $64.26 -29%
CYCO 5L Uptake (2/CS) - (Case of 2)
In stock
$45.58 $66.11 -31%
Emerald Harvest Root Wizard | 32oz (OR)
In stock
$45.56 $96.00 -53%
CYCO Platinum Series Silica 0-0-3 - 5L
In stock
$45.49 $69.89 -35%
Remo VeloKelp, 10 L
Out of stock
$45.29 $280.00 -84%
Down to Earth Bone Meal 3-15-0 | 25lb - OMRI Listed
In stock
$45.20 $58.29 -22%
Emerald Harvest Cal-Mag | 1gal
In stock
$45.15 $70.00 -36%
Emerald Harvest Cal-Mag, 1 gal
In stock
$45.15 $70.00 -36%
Grow More Mendocino Avalanche, 1 gal
In stock
$45.15 $69.99 -35%
Growth Science Organics Root Magic, 2.5 gal
In stock
$45.15 $349.99 -87%
House & Garden Drip Clean, 1 L
In stock
$44.70 $63.00 -29%
Roots Organics HP2 | 1gal - (Case of 4)
In stock
$44.66 $52.99 -16%
Down to Earth Liquid All-Purpose 4-1-3 | 1gal - (Case of 4)
In stock
$44.63 $63.99 -30%
Sustane 4-6-4 All-Purpose Fertilizer | 50lb - OMRI Listed
In stock
$44.40 $46.47 -4%
Grotek Rype 3-0-0 | 4L - (Case of 4)
In stock
$44.38 $119.79 -63%
Microbe Life Hydroponics Terps Plus, 32 oz
In stock
$44.35 $62.99 -30%
Roots Organics Bio Force, 1 lb
In stock
$44.30 $57.22 -23%
Roots Organics Ancient Amber, 1 gal
In stock
$44.26 $62.36 -29%
BioBizz Root-Juice 1L
In stock
$44.08 $68.34 -35%
BioBizz Root-Juice 1L CA & OR only
In stock
$44.08 $68.34 -35%
HEAVY 16 Fire, 16 oz
In stock
$44.01 $68.24 -36%
HEAVY 16 Fire, 16 oz (OR Only)
In stock
$44.01 $68.24 -36%
HEAVY 16 Roots, 16 oz
In stock
$44.01 $68.24 -36%
Roots Organics HP2 0-4-0, 1 gal
In stock
$43.86 $68.03 -36%
Gaia Green Power Bloom, 10 kg
In stock
$43.83 $57.19 -23%
Down To Earth Fruit Tree 6-2-4 | 25lb - OMRI Listed
In stock
$43.73 $53.89 -19%
Down To Earth Rose & Flower Mix 4-8-4 | 25lb - OMRI Listed
In stock
$43.73 $53.89 -19%
Grotek Cal Max 2-0-0 | 10L - (Case of 2)
In stock
$43.64 $134.99 -68%
Down to Earth All-Purpose Mix 4-6-2 | 50lb - OMRI Listed
In stock
$43.46 $82.99 -48%
Down to Earth Acid Mix 4-3-6 | 50lb - For Acid Soil Loving Plants
In stock
$43.46 $88.99 -51%
Down To Earth Vegetable Garden 4-4-4 | 50lb - OMRI Listed
In stock
$43.46 $84.29 -48%
Soul Amino-Aide, 1 qt
In stock
$43.43 $67.32 -35%
Soul Big Swell, 1 qt
In stock
$43.43 $67.32 -35%
Gaia Green Worm Castings, 30L
In stock
$43.31 $55.99 -23%
Technaflora Thrive Alive B1 Red, 1 L
In stock
$43.28 $59.99 -28%
Grotek Pro-Silicate 0-0-4 | 10L - (Case of 2)
In stock
$43.27 $133.99 -68%
Roots Organics Oregonism XL, 1 lb
In stock
$43.19 $66.95 -35%
Down to Earth Acid Mix 4-3-6 | 25lb - For Acid Soil Loving Plants
In stock
$43.09 $52.99 -19%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar
In stock
$43.02 $52.99 -19%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 1lb
In stock
$43.02 $52.99 -19%
General Hydroponics CALiMAGic 1-0-0 - 1gal
In stock
$42.92 $62.93 -32%
FoxFarm Grow Big Hydro Liquid Concentrate, 2.5 gal
In stock
$42.66 $253.84 -83%
Grotek Bloom Pack
In stock
$42.65 $132.39 -68%
MILLS START 1 LTR
In stock
$42.57 $60.00 -29%
FoxFarm Bush Doctor Boomerang, 1 gal
In stock
$42.39 $123.93 -66%
Mother Earth LiquiCraft Grow 4-3-3 - 1gal
In stock
$42.29 $66.22 -36%
Botanicare Cal-Mag Plus 2-0-0 | 1gal
In stock
$42.25 $62.90 -33%
Purple Maxx, 1 qt
Out of stock
$42.22 $85.99 -51%
Budswel, 1 gal (CA Only)
In stock
$42.17 $54.99 -23%
Down to Earth Fish Bone Meal 4-12-0 | 50lb - OMRI Listed
In stock
$42.16 $79.49 -47%
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 142oz - Concentrate - OMRI Listed - (Case of 4)
In stock
$42.11 $56.59 -26%
Xtreme Azos Beneficial Bacteria, 12 oz (340 g)
In stock
$42.11 $65.99 -36%
Aurora Peat Products Procision Advantage, 3.8 cu ft bale
In stock
$42.08 $58.72 -28%
Xtreme Gardening Azos Root Booster | 12oz - (Case of 6)
In stock
$42.07 $53.77 -22%
Down to Earth Soluble Root Growth Enhancer | 1lb - OMRI Listed - (Case of 6)
Out of stock
$41.71 $59.99 -30%
House & Garden Bud-XL, 1 L
In stock
$41.45 $64.26 -35%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 1gal - The Silicon Solution - (Case of 4)
In stock
$41.36 $67.63 -39%
Down to Earth Cottonseed Meal 6-2-1 | 50lb - All Purpose
In stock
$41.22 $84.99 -52%
Rhizoflora Terpinator 0-0-4 - 1gal
In stock
$41.01 $73.22 -44%
Maxicrop Soluble Seaweed Powder 0-0-17 | 27oz - OMRI Listed - (Case of 6)
In stock
$40.94 $56.99 -28%
Roots Organics Ancient Amber | 1gal - (Case of 4)
In stock
$40.85 $48.99 -17%
FoxFarm Bush Doctor Sledge Hammer, 1 gal
In stock
$40.85 $117.46 -65%
House & Garden Algen Extract, 500 ml
In stock
$40.75 $63.19 -36%
SUPERthrive Vitamin Solution 0.5-0-0 | 16oz
In stock
$40.64 $45.99 -12%
FoxFarm Grow Big Hydro Liquid Concentrate, 1 gal
In stock
$40.56 $117.46 -65%
Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 1gal
In stock
$40.54 $69.99 -42%
Down To Earth Vegetable Garden 4-4-4 | 25lb - OMRI Listed
In stock
$40.53 $49.99 -19%
Down to Earth All-Purpose Mix 4-6-2 | 25lb - OMRI Listed
In stock
$40.53 $49.99 -19%
Down to Earth Starter Mix 3-3-3 | 25lb - OMRI Listed
Out of stock
$40.47 $51.79 -22%
Soul LBS, 3 lb
In stock
$40.38 $52.46 -23%
BioAG Ful-Humix | 2.2lb - OMRI Listed - (Case of 4)
Out of stock
$40.35 $57.42 -30%
Down to Earth Agmino Powder 14-0-0 | 5lb - (Case of 5)
In stock
$40.30 $95.29 -58%
Biobizz Top-Max, 1 L
In stock
$40.12 $62.20 -35%
BioBizz Top-Max 1L CA & OR only
In stock
$40.12 $62.20 -35%
DaKine 420 Sticky Icky Enzymes | 1,000g - (Case of 4)
In stock
$40.07 $168.99 -76%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 25lb - OMRI Listed
In stock
$39.99
Gaia Green All Purpose, 10 kg
In stock
$39.96 $56.10 -29%
Show other 128 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $41796
Shop Owner
Brand
    Show all (88)