0Cart

Nutrients & Supplements

Soil Amendments
Xtreme Gardening Tea Brews | 14ct - (Case of 2)
Out of stock
$438.56 / $219.28 per unit
(minimum purchase of 2)
Royal Gold Crown Jewels Bloom 1-4-2 | 40lb
In Stock: 7
$113.55 $184.32 -38%
Age Old Kelp, 1 gal
In Stock: 4
$39.98 $48.99 -18%
Down To Earth Palm Tree Mix 6-2-8 | 5lb - (Case of 6)
In Stock: 6
$107.94 / $17.99 per unit
(minimum purchase of 6)
True Organic Herb & Leafy Greens Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 120
$59.88 / $9.98 per unit
(minimum purchase of 6)
Down To Earth Vegetable Garden 4-4-4 | 25lb - OMRI Listed
In Stock: 575
$38.56 $49.99 -23%
Age Old Kelp, 6 gal
Out of stock
$183.59 $224.99 -18%
Down to Earth Seabird Guano 0-11-0 | 40lb - OMRI Listed
In Stock: 265
$92.58 $131.99 -30%
Grotek Monster Grow Pro, 20 g
In Stock: 1
$1.06 $7.48 -86%
Down to Earth All-Purpose Mix 4-6-2 | 5lb - OMRI Listed - (Case of 6)
In Stock: 3835
$72.96 / $12.16 per unit
(minimum purchase of 6)
Elite Resin D, 32 oz - A Hydrofarm Exclusive!
In Stock: 1
$3.70 $72.59 -95%
Royal Gold Imperial Boost 0-15-11 | 5lb - (Case of 8)
In Stock: 245
$165.84 / $20.73 per unit
(minimum purchase of 8)
Down to Earth Fish Bone Meal 4-12-0 | 25lb - OMRI Listed
In Stock: 199
$37.54 $48.99 -23%
FoxFarm Cultivation Nation Grow 2-1-6 | 32oz
In Stock: 60
$199.68 / $16.64 per unit
(minimum purchase of 12)
Royal Gold Crown Jewels Bloom 1-4-2 | 10lb - (Case of 4)
In Stock: 72
$165.92 / $41.48 per unit
(minimum purchase of 4)
SUPERthrive ZYME 100% Enzyme Cleaner | 8oz - (Case of 12)
In Stock: 804
$89.28 / $7.44 per unit
(minimum purchase of 12)
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 16oz - Concentrate - OMRI Listed
In Stock: 335
$16.40 $19.99 -18%
Key Grow Solutions Blue Butterfly 6-4-5 | 32oz - (Case of 14)
Out of stock
$235.76 / $16.84 per unit
(minimum purchase of 14)
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 8oz - The Silicon Solution - (Case of 12)
Out of stock
$97.92 / $8.16 per unit
(minimum purchase of 12)
Emerald Harvest Root Wizard | 55gal (OR)
Out of stock
$5,692.76 $5,971.43 -5%
Big Foot Mycorrhizae Granular | 50lb
In Stock: 14
$652.50
FoxFarm Cultivation Nation Bloom 0-5-4 | 32oz
In Stock: 36
$199.68 / $16.64 per unit
(minimum purchase of 12)
Age Old Bloom, 1 gal
In Stock: 30
$37.72 $48.99 -23%
Down to Earth Liquid All-Purpose 4-1-3 | 1gal - (Case of 4)
Out of stock
$233.04 / $58.26 per unit
(minimum purchase of 4)
Grotek Heavy Bud Pro 1-0-3 | 1L - (Case of 6)
Out of stock
$170.88 / $28.48 per unit
(minimum purchase of 6)
Age Old Grow, 1 gal
In Stock: 42
$43.01 $48.99 -12%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 10oz
In Stock: 109
$27.50
Dyna-Gro Foliage-Pro, 1 qt
In Stock: 916
$20.77 $26.49 -22%
Technaflora B.C. Boost, 4 L
In Stock: 144
$36.20 $52.99 -32%
Plant Success Great White Premium Mycorrhizae | 4oz
In Stock: 168
$38.65 $45.16 -14%
Down to Earth Cottonseed Meal 6-2-1 | 50lb - All Purpose
In Stock: 93
$36.60 $84.99 -57%
Grotek Final Flush | 1L - Regular - (Case of 6)
Out of stock
$76.32 / $12.72 per unit
(minimum purchase of 6)
Show other 32 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $43092
Shop Owner
Brand
Show all (88)