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Nutrients & Supplements

Soil Amendments
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Down to Earth Alfalfa Meal 2.5-0.5-2.5 | 0.5lb - OMRI Listed
In stock
$3.69
Optic Foliar ATAK Concentrate, 1 L
In stock
$3.60 $42.99 -92%
Growth Science Nutrients Rock Solid, 1 qt
In stock
$3.57 $24.99 -86%
DaKine 420 Foliar Science | 250g - (Case of 4)
In stock
$3.56 $14.99 -76%
Optic Foliar ATAK Concentrate, 4 L
In stock
$3.55 $94.99 -96%
House & Garden Multi Zen, 500 ml
In stock
$3.52 $27.29 -87%
Down to Earth AZOMITE Slow Release Powder | 1lb - OMRI Listed - (Case of 12)
In stock
$3.42 $4.39 -22%
Grotek Monster Grow Pro, 20 g
In stock
$3.25 $7.48 -57%
Optic Foliar Overgrow, 1 L RTU
Out of stock
$3.24 $24.99 -87%
Key Grow Solutions Purple Cat 3-0-0 | 32oz - (Case of 14)
In stock
$3.16 $17.99 -82%
Humboldt Roots, 250 ml
In stock
$3.10 $81.99 -96%
Plant Success Organics Soluble 0.5-0.1-7 | 0.5oz
In stock
$2.76 $3.69 -25%
Plant Success Organics Granular 3-1-2 | 1oz - Granules - (Case of 10)
In stock
$2.72 $3.63 -25%
Down to Earth Oyster Shell | 1lb - OMRI Listed - (Case of 12)
Out of stock
$2.67 $3.69 -28%
Down to Earth Granular Humic Acids | 1lb - OMRI Listed - (Case of 12)
Out of stock
$2.67 $3.69 -28%
Roots Organics Ancient Amber, 5 gal
In stock
$2.64 $188.99 -99%
Soul Sensei Micro, 1 qt
In stock
$2.55 $19.79 -87%
Grotek Monster Grow Pro 18-36-1 | 20g
In stock
$2.54 $7.89 -68%
Grotek Monster Bloom 0-50-30 | 15ct - 0.7oz
In stock
$2.54 $7.89 -68%
Grotek Gro-Silic, 250 ml
In stock
$2.43 $32.99 -93%
Grotek Monster Bloom, 20 g
In stock
$2.40 $7.48 -68%
Growth Science Organics Grow, 2.5 gal
In stock
$2.37 $174.99 -99%
Grotek Blossom Blaster, 20 g
In stock
$2.33 $12.99 -82%
Olympus Up, 1 qt
Out of stock
$2.09 $16.49 -87%
Soul Sensei Bloom, 1 qt
In stock
$1.99 $15.39 -87%
Growth Science Organics Abundant-Sea, 1 qt
In stock
$1.81 $39.99 -95%
Grotek Synergy, 140 grams
In stock
$1.44 $54.99 -97%
HDI Clonex Clone Solution | 20ml - (Case of 18)
In stock
$1.37 $1.78 -23%
Optic Foliar REV, 60 ml - (Case of 12)
In stock
$1.19 $12.99 -91%
Optic Foliar Watts, 60 ml - (Case of 12)
In stock
$0.58 $12.99 -96%
Grotek Vital, 1 L
In stock
$0.57 $42.41 -99%
Optic Foliar Watts, 250 ml - (Case of 12)
In stock
$0.43 $40.99 -99%
House & Garden Bio 1-Component, 1 L
Out of stock
$0.32 $44.10 -99%
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