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Nutrients & Supplements

Soil Amendments
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64
Big Foot Mycorrhizae Granular | 2lb
In stock
$46.35
Xtreme Gardening Mykos WP | 2.2lb - Wettable Powder - (Case of 6)
In stock
$46.32 $61.03 -24%
Soul Amino-Aide, 1 qt
In stock
$46.30 $67.32 -31%
Soul Big Swell, 1 qt
In stock
$46.30 $67.32 -31%
Rock Resinator Heavy Yields, 1 L
In stock
$46.10 $75.99 -39%
Roots Organics Oregonism XL, 1 lb
In stock
$46.04 $66.95 -31%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 1gal - (Case of 4)
In stock
$45.79 $64.99 -30%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 1gal
In stock
$45.79 $64.99 -30%
Botanicare Pure Blend Pro Soil 1-4-5 - 1gal
In stock
$45.70 $73.79 -38%
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 1gal
In stock
$45.70 $73.79 -38%
Save 19%
Roots Organics HPK | 1gal - (Case of 4)
In stock
$45.38 $55.99 -19%
Dyna-Gro Pro-TeKt, 1 gal
In stock
$45.19 $61.19 -26%
Optic Foliar Transport, 500 ml
In stock
$45.12 $72.99 -38%
Aptus Breakout Powder, (5-Pack)
In stock
$45.11 $72.19 -38%
General Hydroponics ARMOR SI 0-0-4 - 1gal - CA Restriction
Out of stock
$45.04 $72.83 -38%
General Hydroponics ARMOR SI 0-0-4 | 1gal
In stock
$45.04 $72.83 -38%
General Organics BioThrive Bloom 2-4-4 | 1gal
In stock
$45.01 $72.67 -38%
Save 18%
Budswel, 1 gal
In stock
$44.96 $54.99 -18%
Xtreme Azos Beneficial Bacteria, 12 oz (340 g)
In stock
$44.86 $65.99 -32%
Down to Earth Fish Powder 12-1-1 | 5lb - (Case of 5)
In stock
$44.79 $67.39 -34%
Roots Organics HPK 0-4-3, 1 gal
In stock
$44.60 $71.42 -38%
Roots Organics Elemental, 9 lbs
In stock
$44.55 $71.27 -37%
Save 19%
Roots Organics Oregonism XL Root Growth Enhancer | 1lb - (Case of 12)
In stock
$44.35 $54.99 -19%
HEAVY 16 Prime, 32 oz
In stock
$44.29 $70.87 -38%
House & Garden Bud-XL, 1 L
In stock
$44.18 $64.26 -31%
Emerald Harvest Root Wizard | 32oz (OR)
In stock
$44.15 $96.00 -54%
Save 2%
Sustane 4-6-4 All-Purpose Fertilizer | 50lb - OMRI Listed
In stock
$44.06 $44.75 -2%
House & Garden Commercial Bloom, 5 lbs Pouch
In stock
$44.06 $60.00 -27%
House & Garden Commercial Grow, 5 lbs Pouch
In stock
$44.06 $60.00 -27%
Emerald Harvest Cal-Mag | 1gal
In stock
$43.75 $70.00 -38%
Emerald Harvest Cal-Mag, 1 gal
In stock
$43.75 $70.00 -38%
Grow More Mendocino Avalanche, 1 gal
In stock
$43.75 $69.99 -37%
Mr. B's Green Trees Azospirillum Super Concentrate, 1 lb
In stock
$43.50 $69.60 -38%
Save 18%
Roots Organics HP2 | 1gal - (Case of 4)
In stock
$43.28 $52.99 -18%
Down to Earth Liquid Calcium 5% | 1gal - OMRI Listed - Makes 128 Gallons - (Case of 4)
In stock
$43.25 $62.99 -31%
Down to Earth Liquid All-Purpose 4-1-3 | 1gal - (Case of 4)
In stock
$43.25 $63.99 -32%
CYCO Platinum Series Silica 0-0-3 - 5L
In stock
$43.21 $69.89 -38%
Aphrodite's Extraction, 1 gal
In stock
$43.20 $69.49 -38%
Demeter's Destiny, 1 gal
In stock
$43.20 $69.49 -38%
Grotek Rype 3-0-0 | 4L - (Case of 4)
In stock
$43.00 $119.79 -64%
Big Time Enzyme, 1 gal
Out of stock
$43.00 $56.99 -25%
Roots Organics Bio Force, 1 lb
In stock
$42.92 $57.22 -25%
Save 18%
Grotek Gro-Silic, 500 ml
In stock
$42.89 $51.99 -18%
Mad Farmer Mother Of All Bloom, 1 kg
In stock
$42.84 $91.02 -53%
BioBizz Root-Juice 1L
In stock
$42.71 $68.34 -38%
BioBizz Root-Juice 1L CA & OR only
In stock
$42.71 $68.34 -38%
HEAVY 16 Fire, 16 oz
In stock
$42.65 $68.24 -38%
HEAVY 16 Fire, 16 oz (OR Only)
In stock
$42.65 $68.24 -38%
HEAVY 16 Roots, 16 oz
In stock
$42.65 $68.24 -38%
General Hydroponics Diamond Nectar 0-1-1 - 1gal
In stock
$42.59 $68.90 -38%
Roots Organics HP2 0-4-0, 1 gal
In stock
$42.50 $68.03 -38%
Gaia Green Power Bloom, 10 kg
In stock
$42.48 $57.19 -26%
Cutting Edge Solutions Cal-Mag Amplified, 1 gal
In stock
$42.46 $61.99 -32%
Grotek Cal Max 2-0-0 | 10L - (Case of 2)
In stock
$42.29 $134.99 -69%
Gaia Green Worm Castings, 30L
In stock
$41.96 $55.99 -25%
Grotek Gro-Silic, 4 L
In stock
$41.95 $232.99 -82%
Technaflora Thrive Alive B1 Red, 1 L
In stock
$41.94 $59.99 -30%
Grotek Pro-Silicate 0-0-4 | 10L - (Case of 2)
In stock
$41.92 $133.99 -69%
Save 18%
SUPERthrive, 1 pt
In stock
$41.49 $50.49 -18%
Grotek Bloom Pack
In stock
$41.32 $132.39 -69%
CYCO 5L Uptake (2/CS) - (Case of 2)
In stock
$41.26 $66.11 -38%
Remo Grow, 10 L
In stock
$41.25 $99.00 -58%
Grotek Synergy, 140 grams
In stock
$41.24 $54.99 -25%
Mother Earth LiquiCraft Grow 4-3-3 - 1gal
In stock
$40.98 $66.22 -38%
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