0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
32
Herculean Harvest, 1 qt
In Stock: 2
$6.27 $14.49 -57%
FoxFarm Bush Doctor Sledge Hammer, 1 qt
Out of stock
$6.18 $34.28 -82%
Down to Earth Langbeinite 0-0-22 | 1lb - OMRI Listed - (Case of 6)
In Stock: 102
$6.16 $10.29 -40%
Down to Earth Potassium Sulfate 0-0-50 | 1lb - OMRI Listed - (Case of 6)
In Stock: 192
$6.16 $10.29 -40%
Remo AstroFlower, 1 L
In Stock: 4
$6.10 $36.99 -84%
Soul Sensei Bloom, 2.5 gal
Out of stock
$6.10 $92.39 -93%
Soul Sensei Grow, 2.5 gal
In Stock: 147
$6.10 $92.39 -93%
Soul Sensei Micro, 1 gal
In Stock: 315
$6.10 $46.19 -87%
True Organic Liquid All-Purpose Plant Food | 16oz - OMRI Listed - (Case of 6)
In Stock: 90
$6.01 $8.99 -33%
True Organic Liquid Tomato & Vegetable Food 3-2-3 | 16oz - Concentrate - Use Every Two Weeks - Covers up to 30sq ft - OMRI Listed - (Case of 6)
In Stock: 168
$6.01 $8.99 -33%
True Organic Liquid Bloom Boost | 16oz - OMRI Listed - (Case of 6)
In Stock: 174
$6.01 $8.99 -33%
House & Garden Hydro A, 20 L
In Stock: 1
$5.98 $123.99 -95%
Grotek Blossom Blaster Pro 1-4-0 | 500mL - (Case of 6)
In Stock: 30
$5.94 $17.99 -67%
Grotek Cal Max 2-0-0 | 500mL - (Case of 6)
In Stock: 12
$5.86 $11.29 -48%
Down to Earth Shrimp Meal 6-6-0 | 2lb - OMRI Listed - (Case of 6)
In Stock: 72
$5.77 $11.99 -52%
Rock Fusion Grow Base Nutrient, 1 L
In Stock: 8
$5.69 $39.99 -86%
Crystal Burst, 1 qt
Out of stock
$5.64 $29.99 -81%
HDI Clonex Rooting Gel | 15ml - Single-Use Packet - (Case of 18)
In Stock: 2414
$5.37 $6.61 -19%
Grotek Vitamax Plus, 1 L
In Stock: 143
$5.37 $24.99 -79%
Soul Sensei Bloom, 1 gal
In Stock: 45
$5.31 $40.16 -87%
Soul Sensei Grow, 1 gal
In Stock: 203
$5.31 $40.16 -87%
Aptus Massboost, 250 ml
Out of stock
$5.23 $52.72 -90%
DaKine 420 Atomic Root Powder | 100g - (Case of 20)
In Stock: 40
$5.21 $21.49 -76%
DaKine 420 Shock & Awe Bloom Booster | 200g - (Case of 20)
In Stock: 40
$5.21 $21.49 -76%
Great White Granular 1 Mycorrhizal | 4oz - OMRI Listed - (Case of 24)
In Stock: 276
$5.19 $6.16 -16%
Down To Earth Mini Cactus Mix 2-4-8 | 1lb - (Case of 12)
In Stock: 582
$4.99
FoxFarm Bush Doctor Cal-Mag, 1 qt
Out of stock
$4.96 $27.56 -82%
Grotek Final Flush | 1L - Regular - (Case of 6)
In Stock: 42
$4.87 $16.49 -70%
Key Grow Solutions Red Royal 2-0-7 | 32oz - (Case of 14)
In Stock: 140
$4.86 $29.99 -84%
Key Grow Solutions White Royal 4-10-5 | 32oz - (Case of 14)
In Stock: 158
$4.86 $27.99 -83%
Grotek Cal Max 2-0-0 | 1L - (Case of 6)
In Stock: 54
$4.83 $14.69 -67%
Grotek Vitamax Plus 1-1-2 | 500mL - (Case of 6)
In Stock: 30
$4.82 $14.59 -67%
Show other 32 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $42768
Shop Owner
Brand
    Show all (88)