0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
20
General Hydroponics FloraMicro 5-0-1 - 16oz
In Stock: 365
$11.57 $16.17 -28%
Big Foot Mycorrhizae Granular | 4oz
In Stock: 201
$11.54
Down to Earth Starter Mix 3-3-3 | 5lb - OMRI Listed - (Case of 6)
Out of stock
$11.48 $16.49 -30%
Down to Earth Bat Guano 7-3-1 | 2lb - OMRI Listed - (Case of 6)
In Stock: 523
$11.48 $17.99 -36%
Emerald Harvest Cali Pro Bloom A, 1 qt
In Stock: 114
$11.48 $17.00 -32%
Emerald Harvest Cali Pro Bloom B, 1 qt
In Stock: 109
$11.48 $17.00 -32%
Down to Earth Rock Phosphate 0-3-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 180
$11.43 $16.29 -30%
FoxFarm Happy Frog Tomato & Vegetable Fertilizer 5-7-3 | 4lb - OMRI Listed
In Stock: 1872
$11.43 $14.19 -19%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 16oz - Raises the pH in Nutrient Solution
In Stock: 132
$11.39 $12.99 -12%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 16oz - Lowers the pH in Nutrient Solution
In Stock: 336
$11.39 $12.99 -12%
Emerald Harvest Bloom, 1 qt
In Stock: 213
$11.34 $14.00 -19%
Emerald Harvest Grow, 1 qt
In Stock: 182
$11.34 $14.00 -19%
Gaia Green Basalt Rock Dust, 2 kg U.S. (NA02) Pouch
In Stock: 186
$11.34 $13.99 -19%
True Organic Seabird Guano 6-12-0 | 4lb - Use Twice A Year - Spring & Fall Application - Covers up to 70sq ft - OMRI Listed - (Case of 6)
In Stock: 699
$11.33 $13.99 -19%
FoxFarm Happy Frog Bone Meal 3-12-0 | 4lb - OMRI Listed - (Case of 12)
In Stock: 120
$11.27 $14.19 -21%
Neptune's Harvest Fish Fertilizer 2-4-1 | 18oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 72
$11.22 $13.99 -20%
Sustane 8-2-4 Lawn & Landscape Plant Food | 5lb - OMRI Listed - (Case of 8)
Out of stock
$11.15 $15.60 -29%
SUPERthrive Root-Gel Rooting Gel | 2oz - (Case of 12)
In Stock: 466
$11.03 $16.61 -34%
Down to Earth Solution Grade Langbeinite 0-0-22 | 5lb - OMRI Listed - (Case of 5)
In Stock: 18
$11.02 $24.49 -55%
Grotek Vitamax Pro 1-1-1 | 1L - (Case of 6)
In Stock: 192
$10.99 $25.39 -57%
Show other 20 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $43740
Shop Owner
Brand
    Show all (87)