0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
64
House & Garden Algen Extract, 500 ml
In Stock: 1066
$41.70 $63.19 -34%
SUPERthrive Vitamin Solution 0.5-0-0 | 16oz
In Stock: 750
$41.58 $45.99 -10%
House & Garden Drip Clean, 1 L
In Stock: 298
$41.58 $63.00 -34%
FoxFarm Grow Big Hydro Liquid Concentrate, 1 gal
In Stock: 74
$41.50 $117.46 -65%
Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 1gal
In Stock: 32
$41.49 $69.99 -41%
Soul LBS, 3 lb
In Stock: 128
$41.32 $52.46 -21%
Down to Earth Agmino Powder 14-0-0 | 5lb - (Case of 5)
In Stock: 10
$41.24 $95.29 -57%
Roots Organics Ancient Amber, 1 gal
In Stock: 70
$41.17 $62.36 -34%
Nectar for The Gods Gaia Mania Supplement 1-5-1 | 1gal - (Case of 4)
In Stock: 8
$41.05 $53.99 -24%
Nectar for The Gods Persephone's Palate | 1gal - (Case of 4)
Out of stock
$41.05 $53.99 -24%
Biobizz Top-Max, 1 L
In Stock: 92
$41.05 $62.20 -34%
BioBizz Top-Max 1L CA & OR only
In Stock: 49
$41.05 $62.20 -34%
DaKine 420 Sticky Icky Enzymes | 1,000g - (Case of 4)
In Stock: 24
$41.00 $168.99 -76%
Gaia Green All Purpose, 10 kg
In Stock: 931
$40.89 $56.10 -27%
Down to Earth Crab Meal 4-3-0 | 40lb - OMRI Listed
In Stock: 109
$40.43 $81.99 -51%
Down to Earth Bone Meal 3-15-0 | 25lb - OMRI Listed
In Stock: 115
$40.29 $58.29 -31%
Optic Foliar ATAK Concentrate, 24 L
In Stock: 13
$40.17 $303.99 -87%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 25lb - OMRI Listed
In Stock: 1115
$39.99
Grotek Heavy Bud Pro 1-0-3 | 4L - (Case of 4)
In Stock: 56
$39.94 $120.99 -67%
Humboldt Nutrients Master-B, 5 gal
In Stock: 3
$39.73 $300.99 -87%
GH General Organics BioBud Quart (Case of 12)
In Stock: 49
$39.56 $52.35 -24%
FoxFarm Cha Ching, 2 lbs
In Stock: 323
$39.27 $103.25 -62%
HDI MotherPlant Nutrients Part A | 1gal - (Case of 4)
In Stock: 8
$39.14 $49.07 -20%
General Hydroponics Flora Series Trial Pack | 3pc - 32oz FloraMicro, 32oz FloraGro, and 32oz FloraBloom
In Stock: 265
$39.09
Roots Organics Terp Tea Grow | 9lb - (Case of 3)
In Stock: 10
$39.07 $44.99 -13%
Technaflora B. Seaweed, 4 L
In Stock: 29
$39.05 $176.36 -78%
Down to Earth Soluble Root Growth Enhancer | 1lb - OMRI Listed - (Case of 6)
Out of stock
$39.01 $59.99 -35%
Down To Earth Fruit Tree 6-2-4 | 25lb - OMRI Listed
In Stock: 350
$38.98 $53.89 -28%
Down To Earth Rose & Flower Mix 4-8-4 | 25lb - OMRI Listed
In Stock: 184
$38.98 $53.89 -28%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 1gal - Concentrate - Makes 128gal - OMRI Listed - (Case of 4)
In Stock: 79
$38.87 $49.49 -21%
Grotek Blossom Blaster, 130 g
In Stock: 2287
$38.87 $70.66 -45%
Age Old Grow, 1 gal
In Stock: 44
$38.81 $48.99 -21%
Age Old Bloom, 1 gal
In Stock: 60
$38.81 $48.99 -21%
Age Old Kelp, 1 gal
In Stock: 35
$38.81 $48.99 -21%
Down to Earth Bat Guano 7-3-1 | 10lb - OMRI Listed
In Stock: 249
$38.77 $49.99 -22%
Technaflora B.C. Boost, 4 L
In Stock: 120
$38.65 $52.99 -27%
Roots Organics Terp Tea Bloom | 9lb - (Case of 3)
In Stock: 56
$38.45 $42.99 -11%
Down to Earth Acid Mix 4-3-6 | 25lb - For Acid Soil Loving Plants
In Stock: 466
$38.40 $52.99 -28%
BioAg Ful-Power | 1 gal
In Stock: 121
$38.37 $52.99 -28%
HDI Clonex Rooting Gel | 250ml - Wide Mouth Bottle
In Stock: 905
$38.32 $48.02 -20%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 6 gal
In Stock: 32
$38.25 $262.49 -85%
Technaflora Recipe For Success Starter Kit
In Stock: 229
$38.23 $45.99 -17%
Rhizoflora Terpinator 0-0-4 - 1gal
In Stock: 2
$38.13 $73.22 -48%
Remo Micro, 4 L
In Stock: 16
$38.12 $52.99 -28%
SUPERthrive Pure Neem Oil Organic Leaf Polish | 32oz - (Case of 12)
In Stock: 156
$38.10 $59.25 -36%
Down to Earth Starter Mix 3-3-3 | 25lb - OMRI Listed
Out of stock
$38.03 $51.79 -27%
Roots Organics Rain, 1 qt
In Stock: 179
$37.87 $52.15 -27%
Neptune's Harvest Fish Fertilizer 2-4-1 | 1gal - Concentrate - OMRI Listed - (Case of 4)
In Stock: 127
$37.77 $48.49 -22%
Botanicare Silica Blast 0-0-0.5 - 1gal
In Stock: 88
$37.66 $54.78 -31%
Biobizz Acti-Vera 1L
In Stock: 57
$37.45 $51.58 -27%
Roots Organics Oregonism XL Root Growth Enhancer | 1lb - (Case of 12)
In Stock: 17
$37.37 $54.99 -32%
Nectar for The Gods Athena's Aminas 0.5-0-0 | 1gal
In Stock: 5
$36.91 $48.99 -25%
Nectar for The Gods Hygeia Hydration Yucca Extract | 1gal - (Case of 4)
Out of stock
$36.91 $48.99 -25%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 1gal - (Case of 4)
Out of stock
$36.91 $48.99 -25%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 1gal - (Case of 4)
In Stock: 4
$36.91 $48.99 -25%
Nectar for The Gods The Kraken Crab & Shrimp 0-4-0 | 1gal - (Case of 4)
Out of stock
$36.91 $48.99 -25%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 1gal - (Case of 4)
In Stock: 92
$36.88 $46.24 -20%
HDI Ionic Grow Plant Nutrient 3-1-5 | 1gal - (Case of 4)
In Stock: 53
$36.88 $46.24 -20%
HDI Ionic Bloom for Soil Premium Plant Nutrient 2-2-5 | 1gal - (Case of 4)
In Stock: 36
$36.88 $46.24 -20%
HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 1gal - (Case of 4)
In Stock: 20
$36.88 $46.24 -20%
Grotek Vitamax Pro 1-1-1 | 4L - (Case of 4)
In Stock: 108
$36.54 $85.79 -57%
Down To Earth Vegetable Garden 4-4-4 | 25lb - OMRI Listed
In Stock: 196
$36.13 $49.99 -28%
Down to Earth All-Purpose Mix 4-6-2 | 25lb - OMRI Listed
In Stock: 361
$36.13 $49.99 -28%
House & Garden Aqua Flakes A, 5 L
In Stock: 230
$35.93 $49.48 -27%
Show other 64 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $42768
Shop Owner
Brand
    Show all (88)