0Cart

Nutrients & Supplements

Soil Amendments
Sort by:
Price: High to Low
Show:
128
Down to Earth Bat Guano 7-3-1 | 0.25lb - OMRI Listed - (Case of 12)
In Stock: 840
$3.70 $5.99 -38%
Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 0.5lb - OMRI Listed
In Stock: 694
$3.69
DaKine 420 Foliar Science | 250g - (Case of 4)
In Stock: 40
$3.64 $14.99 -76%
Optic Foliar ATAK Concentrate, 1 L
In Stock: 25
$3.60 $42.99 -92%
Growth Science Nutrients Rock Solid, 1 qt
In Stock: 48
$3.57 $24.99 -86%
Optic Foliar ATAK Concentrate, 4 L
In Stock: 34
$3.55 $94.99 -96%
House & Garden Multi Zen, 500 ml
In Stock: 59
$3.52 $27.29 -87%
Down to Earth Kelp Meal 1-0.1-2 | 0.5lb - OMRI Listed
In Stock: 468
$3.35 $6.99 -52%
Grotek Monster Grow Pro, 20 g
In Stock: 5
$3.25 $7.48 -57%
Key Grow Solutions Purple Cat 3-0-0 | 32oz - (Case of 14)
In Stock: 154
$3.23 $17.99 -82%
Down to Earth AZOMITE Slow Release Powder | 1lb - OMRI Listed - (Case of 12)
In Stock: 204
$3.05 $4.39 -31%
Plant Success Organics Soluble 0.5-0.1-7 | 0.5oz
In Stock: 646
$2.88 $3.69 -22%
Plant Success Organics Granular 3-1-2 | 1oz - Granules - (Case of 10)
In Stock: 480
$2.82 $3.63 -22%
Roots Organics Ancient Amber, 5 gal
In Stock: 72
$2.64 $188.99 -99%
Grotek Monster Grow Pro 18-36-1 | 20g
In Stock: 1
$2.60 $7.89 -67%
Grotek Monster Bloom 0-50-30 | 15ct - 0.7oz
In Stock: 9
$2.60 $7.89 -67%
Soul Sensei Micro, 1 qt
In Stock: 1095
$2.55 $19.79 -87%
Down to Earth Oyster Shell | 1lb - OMRI Listed - (Case of 12)
Out of stock
$2.48 $3.69 -33%
Down to Earth Granular Humic Acids | 1lb - OMRI Listed - (Case of 12)
Out of stock
$2.48 $3.69 -33%
Grotek Gro-Silic, 250 ml
In Stock: 82
$2.43 $32.99 -93%
Grotek Monster Bloom, 20 g
In Stock: 289
$2.40 $7.48 -68%
Growth Science Organics Grow, 2.5 gal
In Stock: 39
$2.37 $174.99 -99%
Grotek Blossom Blaster, 20 g
In Stock: 2894
$2.33 $12.99 -82%
Soul Sensei Bloom, 1 qt
In Stock: 36
$1.99 $15.39 -87%
Growth Science Organics Abundant-Sea, 1 qt
In Stock: 11
$1.81 $39.99 -95%
Grotek Synergy, 140 grams
In Stock: 20
$1.44 $54.99 -97%
HDI Clonex Clone Solution | 20ml - (Case of 18)
In Stock: 792
$1.43 $1.78 -20%
Optic Foliar REV, 60 ml - (Case of 12)
In Stock: 19
$1.19 $12.99 -91%
Optic Foliar Watts, 60 ml - (Case of 12)
In Stock: 64
$0.58 $12.99 -96%
Grotek Vital, 1 L
In Stock: 202
$0.57 $42.41 -99%
Optic Foliar Watts, 250 ml - (Case of 12)
In Stock: 57
$0.43 $40.99 -99%
House & Garden Bio 1-Component, 1 L
Out of stock
$0.32 $44.10 -99%
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $0
  • $41796
Shop Owner
Brand
    Show all (88)