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Nutrients & Supplements

Soil Amendments
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SUPERthrive K-L-N Rooting Concentrate | 8oz - (Case of 12)
In stock
$8.53 $13.99 -39%
Grotek Pro-Silicate, 1 L
In stock
$8.45 $15.71 -46%
General Hydroponics FloraKleen - 32oz
In stock
$8.44 $13.24 -36%
Roots Organics Seabird Guano Powder, 3 lbs
In stock
$8.44 $12.94 -35%
Olivia's Cloning Solution | 32oz (1qt) - (Case of 24)
In stock
$8.35 $13.95 -40%
Optic Foliar ATAK Concentrate, 250 ml
In stock
$8.14 $18.99 -57%
Down to Earth AZOMITE Slow Release Powder | 5lb - OMRI Listed - (Case of 6)
In stock
$8.05 $12.29 -34%
Sustane 4-6-4 Flower & Vegetable Plant Food | 5lb - OMRI Listed - (Case of 8)
In stock
$8.05 $11.79 -32%
True Organic Prilled Sulfur | 5lb - Resealable Bag - Lowers Soil pH - Covers up to 1,333sq ft - OMRI Listed - (Case of 6)
In stock
$7.95 $10.29 -23%
Grotek Micro Power 0-0-2 | 500mL - (Case of 6)
In stock
$7.65 $20.62 -63%
HDI Europonic FossilFuel Liquid Humic Acids | 32oz
In stock
$7.62 $21.99 -65%
Gaia Green All Purpose, 500 g Pouch
In stock
$7.52 $9.89 -24%
Grotek Cal-Max, 1 qt
In stock
$7.51 $13.96 -46%
Cultivation Nation Cal-Mag Pint
Out of stock
$7.48 $12.82 -42%
Nectar for The Gods One Shot 3-10-0 | 4lb - (Case of 10)
In stock
$7.34 $24.99 -71%
Down to Earth Oyster Shell | 5lb - OMRI Listed - (Case of 6)
Out of stock
$7.30 $11.99 -39%
MYKE Vegetable & Herb Growth Enhancer | 1.8oz - OMRI Listed - (Pallet of 36)
In stock
$7.29 $11.29 -35%
Down to Earth Solution Grade Gypsum | 5lb - OMRI Listed - (Case of 5)
Out of stock
$7.25 $15.49 -53%
SUPERthrive Bonsai-Pro Liquid Plant Food 7-9-5 | 8oz - (Case of 12)
In stock
$7.20 $12.47 -42%
SUPERthrive Orchid-Pro Liquid Plant Food 7-8-6 | 8oz - (Case of 12)
In stock
$7.20 $12.47 -42%
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