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Nutrients & Supplements

Soil Amendments
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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: 9252
$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%
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%
Optic Foliar ATAK Concentrate, 250 ml
In Stock: 2
$7.49 $18.99 -61%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 8oz - (Case of 12)
Out of stock
$7.48 $11.99 -38%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 8oz - (Case of 12)
In Stock: 756
$7.48 $11.99 -38%
Sustane 3-5-3 Compost Tea Bag | 12ct - 21gm Packs - OMRI Listed - (Case of 10)
In Stock: 10
$7.48 $10.45 -28%
Grotek Monster Grow Pro, 130 g
In Stock: 914
$7.40 $13.15 -44%
SUPERthrive ZYME 100% Enzyme Cleaner | 8oz - (Case of 12)
In Stock: 804
$7.38 $15.99 -54%
Mad Farmer Nutrient UpTake Solution (N.U.T.S.), 1 gal
In Stock: 33
$7.24 $53.55 -86%
DaKine 420 Nitro Nutrients Base | 500g - (Case of 4)
In Stock: 7
$7.20 $28.99 -75%
DaKine 420 Nitro Nutrients Bloom | 500g - (Case of 4)
In Stock: 12
$7.20 $28.99 -75%
DaKine 420 Bio Minerals | 500g - (Case of 4)
In Stock: 16
$7.20 $28.99 -75%
DaKine 420 CalMag | 500g - (Case of 4)
In Stock: 4
$7.20 $28.99 -75%
DaKine 420 Sticky Icky Enzymes | 100g - (Case of 20)
In Stock: 20
$7.20 $28.99 -75%
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