0Cart

Nutrients & Supplements

Sort by:
Price: High to Low
Show:
128
Nectar for the Gods One Shot Granules, 25 lb
In stock
$49.91 $63.99 -22%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 1gal
In stock
$49.88 $77.54 -36%
Grotek Solo-Tek Bloom 3-8-8 | 4L
In stock
$49.83 $83.69 -40%
General Organics CaMg+ Calcium Magnesium Supplement - 1gal
In stock
$49.58 $76.91 -36%
Aphrodite's Extraction, 1 gal
In stock
$49.43 $69.49 -29%
Demeter's Destiny, 1 gal
In stock
$49.43 $69.49 -29%
Save 16%
Roots Organics Buddha Bloom | 1gal
In stock
$49.39 $58.99 -16%
Save 16%
Roots Organics Buddha Grow | 1gal
In stock
$49.39 $58.99 -16%
Save 15%
Roots Organics Elemental | 9lb
In stock
$49.39 $57.99 -15%
Emerald Harvest Hydra Clear, 1 qt
In stock
$49.31 $77.50 -36%
Save 15%
Dyna-Gro Pro-TeKt, 1 gal
In stock
$49.20 $57.99 -15%
Save 14%
Roots Organics Bio Force, 1 lb
In stock
$49.10 $57.22 -14%
Mad Farmer Mother Of All Bloom, 1 kg
In stock
$49.01 $91.02 -46%
Save 17%
Grotek Precision Micro, 10 L
In stock
$48.94 $58.99 -17%
Rock Resinator Heavy Yields, 1 L
In stock
$48.84 $69.99 -30%
General Hydroponics FloraKleen - 2.5gal
In stock
$48.68 $75.70 -36%
Roots Organics HP2 0-4-0, 1 gal
In stock
$48.62 $68.03 -29%
Cutting Edge Solutions Cal-Mag Amplified, 1 gal
In stock
$48.57 $61.99 -22%
Botanicare Pure Blend Pro Bloom Formula 2-3-5 - 1gal
In stock
$48.49 $75.27 -36%
Microbe Life Hydroponics Terps Plus, 32 oz
In stock
$48.32 $61.49 -21%
Soul Amino-Aide, 1 qt
In stock
$48.15 $67.32 -28%
Soul Big Swell, 1 qt
In stock
$48.15 $67.32 -28%
Roots Organics Oregonism XL, 1 lb
Out of stock
$47.88 $66.95 -28%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 1gal
In stock
$47.62 $64.99 -27%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 1gal
In stock
$47.62 $64.99 -27%
Botanicare Pure Blend Pro Soil 1-4-5 - 1gal
In stock
$47.53 $73.79 -36%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 1gal
In stock
$47.53 $73.79 -36%
Save 16%
Roots Organics HPK | 1gal
In stock
$47.19 $55.99 -16%
Save 14%
Grotek Synergy, 140 grams
In stock
$47.18 $54.99 -14%
DaKine 420 Atomic Root Powder | 500g
In stock
$47.15 $74.99 -37%
Xtreme Gardening Tea Brews | 10ct
In stock
$47.03 $59.58 -21%
General Hydroponics ARMOR SI 0-0-4 - 1gal - CA Restriction
In stock
$46.84 $72.83 -36%
General Hydroponics ARMOR SI 0-0-4 | 1gal
In stock
$46.84 $72.83 -36%
General Organics BioThrive Bloom 2-4-4 | 1gal
Out of stock
$46.81 $72.67 -36%
Save 15%
Budswel, 1 gal
In stock
$46.76 $54.99 -15%
Down to Earth Fish Powder 12-1-1 | 5lb
In stock
$46.58 $67.39 -31%
Dip N Grow Rooting Hormone | 1pt
In stock
$46.29
Save 16%
Roots Organics Oregonism XL Root Growth Enhancer | 1lb
In stock
$46.12 $54.99 -16%
House & Garden Bud-XL, 1 L
In stock
$45.94 $64.26 -29%
House & Garden Nitrogen Boost, 1 L
In stock
$45.94 $64.26 -29%
House & Garden Commercial Bloom, 5 lbs Pouch
In stock
$45.82 $60.00 -24%
House & Garden Commercial Grow, 5 lbs Pouch
In stock
$45.82 $60.00 -24%
Technaflora Thrive Alive B1 Green, 1 L
In stock
$45.71 $64.99 -30%
Emerald Harvest Cal-Mag | 1gal
In stock
$45.50 $70.00 -35%
Xtreme Gardening Azos Root Booster | 12oz
In stock
$45.46 $57.59 -21%
Mr. B's Green Trees Azospirillum Super Concentrate, 1 lb
In stock
$45.24 $69.60 -35%
House & Garden Algen Extract, 500 ml
In stock
$45.19 $63.19 -28%
House & Garden Drip Clean, 1 L
In stock
$45.04 $63.00 -29%
Biobizz Top-Max, 1 L
In stock
$45.03 $62.99 -29%
Save 16%
Roots Organics HP2 | 1gal
In stock
$45.01 $53.58 -16%
Down to Earth Liquid All-Purpose 4-1-3 | 1gal
In stock
$44.98 $63.99 -30%
Save 19%
Snow Storm Ultra, 1 qt
In stock
$44.81 $54.99 -19%
Big Time Enzyme, 1 gal
In stock
$44.72 $56.99 -22%
Save 14%
Grotek Gro-Silic, 500 ml
In stock
$44.60 $51.99 -14%
Roots Organics Ancient Amber, 1 gal
Out of stock
$44.60 $62.36 -28%
Emerald Harvest Cal-Mag, 1 gal
In stock
$44.51 $70.00 -36%
Xtreme Azos Beneficial Bacteria, 12 oz (340 g)
In stock
$44.45 $62.99 -29%
General Hydroponics Diamond Nectar 0-1-1 - 1gal
In stock
$44.28 $68.90 -36%
Grotek Blossom Blaster 1-4-0 | 130g
In stock
$44.19 $74.29 -41%
Gaia Green Power Bloom, 10 kg
In stock
$44.17 $57.19 -23%
Xtreme Tea Brews Individual Pouches, 80 g & Microbe Food Packs, 7 g (10 each)
In stock
$43.88 $60.99 -28%
Suståne 4-6-4 All-Purpose Fertilizer | 50lb - OMRI Listed
In stock
$43.71
Gaia Green Worm Castings, 30L
In stock
$43.64 $55.99 -22%
Technaflora Thrive Alive B1 Red, 1 L
In stock
$43.62 $59.99 -27%
CYCO 5L Uptake (2/CS)
Out of stock
$42.91 $66.11 -35%
CYCO 5L Potash Plus (2/CS)
In stock
$42.91 $67.05 -36%
Save 14%
Humboldt County's Own Sonic Bloom, 1 lb
In stock
$42.91 $49.99 -14%
Remo Grow, 10 L
In stock
$42.90 $99.00 -57%
BioAG Ful-Humix | 2.2lb - OMRI Listed
Out of stock
$42.87 $60.20 -29%
Mother Earth LiquiCraft Grow 4-3-3 - 1gal
Out of stock
$42.61 $66.22 -36%
Mother Earth LiquiCraft Bloom 2-4-4 - 1gal
Out of stock
$42.61 $66.22 -36%
Save 16%
Hygrozyme Horticultural Enzyme Formula, 1 L
In stock
$42.60 $50.99 -16%
Budswel, 1 gal (CA Only)
In stock
$42.50 $54.99 -23%
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 142oz - Concentrate - OMRI Listed
In stock
$42.22 $55.99 -25%
Down to Earth Granular Humic Acids | 50lb - OMRI Listed
In stock
$42.15 $64.99 -35%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 1lb Jar
In stock
$42.07 $52.99 -21%
Save 14%
Age Old Grow, 1 gal
In stock
$42.04 $48.99 -14%
Save 14%
Age Old Bloom, 1 gal
In stock
$42.04 $48.99 -14%
Save 14%
Age Old Kelp, 1 gal
In stock
$42.04 $48.99 -14%
Down to Earth Feather Meal 12-0-0 | 20lb - OMRI Listed
In stock
$41.94 $69.99 -40%
Save 14%
SUPERthrive, 1 pt
In stock
$41.89 $48.99 -14%
Gaia Mania, 1 gal
In stock
$41.70 $58.49 -29%
House & Garden Commercial CalMag, 5 lbs Pouch
In stock
$41.60 $55.00 -24%
FoxFarm Beastie Bloomz, 1 lb
In stock
$41.50 $57.60 -28%
Save 10%
Technaflora Recipe For Success Starter Kit
In stock
$41.40 $45.99 -10%
Maxicrop Soluble Seaweed Powder 0-0-17 | 27oz - OMRI Listed
In stock
$41.26 $56.99 -28%
Save 16%
Roots Organics Ancient Amber | 1gal
In stock
$41.17 $48.99 -16%
Save 18%
HEAVY 16 Bud A, 1 gal
In stock
$41.15 $50.01 -18%
Save 18%
HEAVY 16 Bud B, 1 gal
In stock
$41.15 $50.01 -18%
Save 18%
HEAVY 16 Veg A, 1 gal
In stock
$41.15 $50.01 -18%
Save 18%
HEAVY 16 Veg B, 1 gal
In stock
$41.15 $50.01 -18%
Save 11%
SUPERthrive Vitamin Solution 0.5-0-0 | 16oz
In stock
$40.95 $45.99 -11%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 1gal - The Silicon Solution
In stock
$40.86 $66.30 -38%
Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 1gal
In stock
$40.86 $69.99 -42%
Soul LBS, 3 lb
In stock
$40.69 $52.46 -22%
Save 17%
Grotek Precision Grow, 10 L
In stock
$40.62 $48.99 -17%
Save 17%
Grotek Precision Bloom, 10 L
In stock
$40.62 $48.99 -17%
Botanicare Cal-Mag Plus 2-0-0 - 1gal
In stock
$40.55 $62.90 -36%
General Hydroponics CALiMAGic 1-0-0 - 1gal
In stock
$40.42 $62.93 -36%
Gaia Green All Purpose, 10 kg
In stock
$40.27 $56.10 -28%
Down to Earth Bio-Fish 7-7-2 | 25lb - OMRI Listed
In stock
$40.26 $58.99 -32%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 25lb - OMRI Listed
In stock
$39.99
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 1gal
In stock
$39.69 $53.99 -26%
Nectar for The Gods Persephone's Palate | 1gal
In stock
$39.69 $53.99 -26%
Big Foot Mycorrhizae Gold | 8oz
In stock
$39.40 $49.29 -20%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 1lb Jar
In stock
$39.36 $53.39 -26%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 1lb
In stock
$39.36 $53.29 -26%
Grotek Heavy Bud Pro 1-0-3 | 4L
In stock
$39.34 $120.99 -67%
Save 14%
Royal Gold Crown Jewels Bloom 1-4-2, 10 lb
In stock
$39.31 $45.79 -14%
Save 14%
Royal Gold Crown Jewels Grow 3-2-2, 10 lb
Out of stock
$39.31 $45.79 -14%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 32oz - Active Ingredient : Azospirillum brasilense - Great for Fruits, Veggies, Flowers, Shrubs, Turf and ...
In stock
$39.13 $48.89 -20%
HDI MotherPlant Nutrients Part A | 1gal
In stock
$39.01 $49.99 -22%
HDI MotherPlant Nutrients Part B | 1gal
In stock
$39.01 $49.99 -22%
Roots Organics Terp Tea Bloom, 9 lb
In stock
$38.61 $53.99 -28%
Roots Organics Terp Tea Grow, 9 lb
In stock
$38.61 $53.99 -28%
House & Garden Rhizo Force, 10 lbs.
In stock
$38.56 $59.84 -36%
Mad Farmer Cal+Mag, 1 gal
In stock
$38.43 $53.71 -28%
Grotek Blossom Blaster, 130 g
In stock
$38.28 $70.66 -46%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 1 gal
In stock
$38.28 $53.55 -29%
Down to Earth Bat Guano 7-3-1 | 10lb - OMRI Listed
In stock
$38.18 $49.99 -24%
HDI Clonex Rooting Gel | 250ml - Wide Mouth Bottle
In stock
$38.18 $54.99 -31%
Technaflora B.C. Boost, 4 L
In stock
$38.06 $52.99 -28%
Grotek Monster Grow Pro 18-36-1 | 500g
In stock
$37.91 $52.99 -28%
Nectar for the Gods Persephone's Palate, 1 gal
In stock
$37.91 $58.49 -35%
BioAg Ful-Power®, 1 gal
In stock
$37.79 $52.99 -29%
BioAg Ful-Power®, 1 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In stock
$37.79 $52.99 -29%
Save 16%
Roots Organics Terp Tea Grow | 9lb
In stock
$37.76 $44.99 -16%
Remo Micro, 4 L
In stock
$37.54 $52.99 -29%
Show another 128 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $37462
Shop Owner
Brand
    Show all (94)