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Nutrients & Supplements

Soil Amendments
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FoxFarm Grow Big Liquid Concentrate, 1 pt
In Stock: 1
$8.42 $18.80 -55%
Grotek Gro-Silic, 500 ml
In Stock: 271
$8.42 $51.99 -84%
True Organic All-Purpose Plant Food 5-4-5 | 4.5lb - Shaker Jug - Covers up to 100sq ft - OMRI Listed - (Case of 6)
In Stock: 150
$8.18 $15.99 -49%
True Organic Tomato & Vegetable Food 4-5-6 | 4.5lb - Shaker Jug - Use Monthly - Covers up to 88sq ft - OMRI Listed - (Case of 6)
In Stock: 114
$8.18 $15.99 -49%
Down to Earth Dolomite Lime | 5lb - OMRI Listed - (Case of 6)
In Stock: 390
$8.14 $10.99 -26%
Grotek Micro Power 0-0-2 | 500mL - (Case of 6)
In Stock: 36
$8.01 $20.62 -61%
HDI Europonic FossilFuel Liquid Humic Acids | 32oz
In Stock: 25
$7.98 $21.99 -64%
SUPERthrive Bonsai-Pro Liquid Plant Food 7-9-5 | 8oz - (Case of 12)
In Stock: 636
$7.95 $12.47 -36%
SUPERthrive Orchid-Pro Liquid Plant Food 7-8-6 | 8oz - (Case of 12)
In Stock: 228
$7.95 $12.47 -36%
Gaia Green All Purpose, 500 g Pouch
In Stock: 967
$7.87 $9.89 -20%
Grotek Cal-Max, 1 qt
In Stock: 2229
$7.86 $13.96 -44%
True Organic Prilled Sulfur | 5lb - Resealable Bag - Lowers Soil pH - Covers up to 1,333sq ft - OMRI Listed - (Case of 6)
In Stock: 138
$7.74 $10.29 -25%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 8oz - The Silicon Solution - (Case of 12)
Out of stock
$7.70 $11.99 -36%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 8oz - (Case of 12)
In Stock: 9192
$7.65 $11.99 -36%
Down to Earth Oyster Shell | 5lb - OMRI Listed - (Case of 6)
Out of stock
$7.64 $11.99 -36%
MYKE Vegetable & Herb Growth Enhancer | 1.8oz - OMRI Listed - (Pallet of 36)
In Stock: 116
$7.63 $11.29 -32%
FoxFarm Open Sesame, 2 lbs
In Stock: 507
$7.55 $99.39 -92%
Grotek Gro-Silic, 1 L
In Stock: 622
$7.53 $92.99 -92%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 8oz - (Case of 12)
In Stock: 6310
$7.51 $10.99 -32%
Grotek Bud Fuel Pro 1-3-4 | 500mL - (Case of 6)
In Stock: 24
$7.49 $22.29 -66%
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