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Nutrients & Supplements

Soil Amendments
Elite Resin D, 32 oz - A Hydrofarm Exclusive!
Out of stock
$3.70 $72.59 -95%
Plant Success Organics Granular 3-1-2 | 5lb - Granules
In Stock: 37
$89.91 $104.67 -14%
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)
Gaia Green All Purpose, 500 g Pouch
In Stock: 895
$7.93 $9.89 -20%
Royal Gold Imperial Boost 0-15-11 | 5lb - (Case of 8)
In Stock: 245
$157.52 / $19.69 per unit
(minimum purchase of 8)
Royal Gold Crown Jewels Bloom 1-4-2 | 40lb
In Stock: 7
$113.55 $184.32 -38%
Age Old Grow, 1 gal
In Stock: 42
$43.01 $48.99 -12%
Down To Earth Palm Tree Mix 6-2-8 | 5lb - (Case of 6)
In Stock: 356
$107.94 / $17.99 per unit
(minimum purchase of 6)
Down to Earth Seabird Guano 0-11-0 | 40lb - OMRI Listed
In Stock: 265
$92.58 $131.99 -30%
Gaia Green Worm Castings, 2 L U.S. (NA02) Pouch
In Stock: 499
$14.55 $15.99 -9%
FoxFarm Cultivation Nation Grow 2-1-6 | 32oz
In Stock: 60
$199.68 / $16.64 per unit
(minimum purchase of 12)
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 10oz
In Stock: 109
$27.50
Xtreme Gardening Azos Root Booster | 8lb
In Stock: 20
$334.89 $393.00 -15%
Royal Gold Crown Jewels Bloom 1-4-2 | 10lb - (Case of 4)
In Stock: 36
$157.64 / $39.41 per unit
(minimum purchase of 4)
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 16oz - Concentrate - OMRI Listed
In Stock: 381
$16.40 $19.99 -18%
Age Old Bloom, 6 gal
In Stock: 83
$183.59 $224.99 -18%
South Cascade Organics SLF-100 | 32oz - OMRI Listed - (Case of 12)
In Stock: 228
$340.32 / $28.36 per unit
(minimum purchase of 12)
Down to Earth Liquid All-Purpose 4-1-3 | 1gal - (Case of 4)
In Stock: 48
$233.04 / $58.26 per unit
(minimum purchase of 4)
Age Old Grow, 32 oz
In Stock: 13
$13.86 $16.99 -18%
Down to Earth Fish Bone Meal 4-12-0 | 25lb - OMRI Listed
In Stock: 190
$37.54 $48.99 -23%
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