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Nutrients & Supplements

Soil Amendments
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HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 4L (1.05gal) - Non-Toxic - (Case of 4)
In stock
$73.19 $89.04 -18%
Optic Foliar REV, 1 L
In stock
$73.08 $116.99 -38%
Optic Foliar Transport, 1 L
In stock
$73.08 $116.99 -38%
Optic Foliar Watts, 1 L
In stock
$73.08 $116.99 -38%
Biobizz CAL-MAG 5L
In stock
$72.59 $116.14 -37%
Mr. B's Green Trees Azospirillum Super Concentrate, 3 lbs
Out of stock
$72.55 $161.63 -55%
HEAVY 16 Fire, 32 oz
In stock
$72.51 $116.02 -38%
HEAVY 16 Fire, 32 oz (OR Only)
In stock
$72.51 $116.02 -38%
HEAVY 16 Roots, 32 oz
In stock
$72.51 $116.02 -38%
Gaia Green All Purpose, 20 kg
In stock
$72.46 $102.29 -29%
Gaia Mania, 2.5 gal
In stock
$72.22 $115.99 -38%
Nectar for the Gods Persephone's Palate, 2.5 gal
In stock
$72.22 $115.99 -38%
Down to Earth Liquid Calcium 5% | 2.5gal - OMRI Listed - (Case of 2)
In stock
$72.15 $145.99 -51%
Plant Success Organics Granular 3-1-2 | 5lb - Granules
In stock
$72.11 $99.66 -28%
Down to Earth Bio-Fish 7-7-2 | 50lb - OMRI Listed
In stock
$72.05 $103.99 -31%
Down to Earth Seabird Guano 0-11-0 | 20lb - OMRI Listed
In stock
$71.94 $99.99 -28%
General Hydroponics FloraNova Grow 7-4-10 - 1gal
In stock
$71.39 $115.43 -38%
General Hydroponics FloraNova Bloom 4-8-7 - 1gal
In stock
$71.39 $115.43 -38%
SugarDaddy, 4 L
In stock
$71.21 $103.99 -32%
CYCO 20L Bloom B (32/PL)
In stock
$71.11 $113.36 -37%
Grow More Sea Grow All Purpose, 25 lb
In stock
$70.75 $93.99 -25%
FoxFarm Grow Big Liquid Concentrate, 1 gal
In stock
$70.69 $106.13 -33%
FoxFarm Tiger Bloom Liquid Concentrate, 1 gal
In stock
$70.68 $106.15 -33%
Humboldt Nutrients Verde, 1 gal
In stock
$70.65 $102.99 -31%
CYCO Platinum Series Silica 0-0-3 - 5L - (OK)
Out of stock
$69.89
Grotek Gro-Silic, 1 L
In stock
$69.75 $92.99 -25%
Coco-Wet Organic Wetting Agent, 1 gal
In stock
$69.74 $92.99 -25%
BioBizz Bio-Heaven | 1 L
In stock
$69.69 $111.50 -37%
BioBizz Bio-Heaven 1L CA & OR only
In stock
$69.69 $111.50 -37%
HDI MotherPlant Nutrients Part A | 2.5gal - (Case of 2)
In stock
$69.24 $93.36 -26%
HDI MotherPlant Nutrients Part B | 2.5gal - (Case of 2)
In stock
$69.24 $93.36 -26%
General Hydroponics FloraMicro 5-0-1 - 2.5gal
In stock
$68.95 $111.45 -38%
Nectar for The Gods Athena's Aminas 0.5-0-0 | 2.5gal
Out of stock
$68.68 $96.99 -29%
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 1gal
In stock
$68.68 $96.99 -29%
Nectar for The Gods Hygeia Hydration Yucca Extract | 2.5gal - (Case of 2)
Out of stock
$68.68 $96.99 -29%
Nectar for The Gods Medusa's Magic Soil Nutrient 2-5-2 | 2.5gal - (Case of 2)
In stock
$68.68 $96.99 -29%
Nectar for The Gods Mega Morpheus Guano Tea 0-2-0 | 2.5gal - (Case of 2)
In stock
$68.68 $96.66 -29%
FoxFarm Bush Doctor Bembe, 1 gal
In stock
$68.65 $100.69 -32%
Grow More Seaweed Extract, 2.5 gal
Out of stock
$68.54 $109.99 -38%
Down to Earth Citrus Mix 6-3-3 | 50lb - OMRI Listed
In stock
$68.45 $99.99 -32%
Remo AstroFlower, 4 L
In stock
$68.42 $99.99 -32%
Biobizz Starters Pack
In stock
$68.38 $109.40 -37%
General Hydroponics FloraPro Grow 10-12-22 - 25lb
In stock
$68.26 $84.88 -20%
General Hydroponics FloraPro Bloom 7-12-27 - 25lb
In stock
$68.26 $84.88 -20%
General Hydroponics FloraPro Calcium + Micros 14-0-0 + 17% Ca - 25lb
In stock
$68.26 $84.88 -20%
Cutting Edge Solutions Bulletproof Si, 1 gal
In stock
$68.19 $86.99 -22%
Growth Science Nutrients Rock Solid, 2.5 gal
In stock
$67.71 $149.99 -55%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 1gal - Concentrate - (Case of 4)
In stock
$67.52 $113.99 -41%
Microbe Life Plus-C, 1 gal (CA)
In stock
$67.51 $95.99 -30%
Microbe Life Photosynthesis Plus-O, 1 gal (OR)
In stock
$67.51 $95.99 -30%
Royal Gold Crown Jewels Bloom 1-4-2, 20 lb
Out of stock
$67.49 $89.99 -25%
Royal Gold Crown Jewels Grow 3-2-2, 20 lb
Out of stock
$67.49 $89.99 -25%
FoxFarm Grow Big Fertilizer 6-4-4 | 1gal - Concentrate
In stock
$67.44 $112.99 -40%
Microbe Life Photosynthesis Plus, 1 gal
In stock
$67.26 $97.99 -31%
Save 19%
Roots Organics Terp Tea Bloom Booster | 9lb - (Case of 3)
In stock
$67.25 $82.99 -19%
Roots Organics CalMag, 1 gal
In stock
$67.14 $96.39 -30%
FoxFarm Hydro Formula Nutrients Trio, 3 qts
In stock
$66.66 $95.02 -30%
Humboldt Nutrients Mayan Microzyme, 1 qt
In stock
$66.25 $105.99 -37%
BioBizz Starters Pack CA & OR only
In stock
$66.24 $105.99 -38%
Emerald Harvest Cali Pro Bloom A, 2.5 gal - (Case of 2)
In stock
$66.01 $96.00 -31%
Emerald Harvest Cali Pro Bloom B, 2.5 gal - (Case of 2)
Out of stock
$66.01 $96.00 -31%
Emerald Harvest Cali Pro Grow A, 2.5 gal - (Case of 2)
Out of stock
$66.01 $96.00 -31%
Emerald Harvest Cali Pro Grow B, 2.5 gal - (Case of 2)
In stock
$66.01 $96.00 -31%
FoxFarm Beastie Bloomz, 2 lbs
In stock
$66.00 $103.25 -36%
FoxFarm Cha Ching, 2 lbs
In stock
$65.99 $103.25 -36%
DaKine 420 Nitro Nutrients Base | 2,000g - (Case of 4)
Out of stock
$65.90 $108.99 -40%
Royal Gold Imperial Boost 0-15-11 | 20lb - (Case of 2)
In stock
$65.88 $94.99 -31%
Big Foot Mycorrhizae Gold | 8oz
Out of stock
$65.80
FoxFarm Bush Doctor Cal-Mag, 1 gal
In stock
$65.78 $106.54 -38%
Emerald Harvest Bloom | 6gal
In stock
$65.70 $154.00 -57%
FoxFarm Big Bloom Liquid Concentrate, 1 gal
In stock
$65.61 $90.04 -27%
HEAVY 16 Bud A, 2.5 gal
In stock
$65.61 $104.99 -38%
HEAVY 16 Bud B, 2.5 gal
In stock
$65.61 $104.99 -38%
HEAVY 16 Veg A, 2.5 gal
In stock
$65.61 $104.99 -38%
HEAVY 16 Veg B, 2.5 gal
In stock
$65.61 $104.99 -38%
SUPERthrive, 1 qt
In stock
$65.35 $87.59 -25%
Royal Gold Crown Jewels Grow 3-2-2 | 20lb - (Case of 2)
In stock
$64.98 $94.99 -32%
Botanicare Pure Blend Tea 0.5-0.5-1 - 2.5gal
In stock
$64.86 $104.85 -38%
Down to Earth Bone Meal 3-15-0 | 50lb - OMRI Listed
In stock
$64.84 $97.99 -34%
BioAg Ful-Power | 2.5 gal (ID,IL,IA,KS,MN,NE,OH,OK,OR)
Out of stock
$64.80 $102.99 -37%
Athena's Aminas, 2.5 gal
In stock
$64.80 $103.99 -38%
Bloom Khaos, 1 gal
Out of stock
$64.80 $103.99 -38%
Medusa's Magic, 2.5 gal
In stock
$64.80 $103.99 -38%
Mega Morpheus, 2.5 gal
In stock
$64.80 $103.99 -38%
The Kraken, 2.5 gal
Out of stock
$64.80 $103.99 -38%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 1gal - Concentrate
In stock
$64.28 $104.99 -39%
Save 17%
Dyna-Gro Bloom, 1 gal
In stock
$64.01 $77.52 -17%
Save 17%
Dyna-Gro Foliage-Pro, 1 gal
In stock
$64.01 $77.52 -17%
Save 17%
Dyna-Gro Grow, 1 gal
In stock
$64.01 $77.52 -17%
CYCO Bloom A 20 L (32/PL)
In stock
$64.00 $113.36 -44%
CYCO 20L Grow A (32/PL)
In stock
$64.00 $113.36 -44%
House & Garden Shooting Powder Pouch, 500 g
In stock
$63.92 $92.99 -31%
Down To Earth Rose & Flower Mix 4-8-4 | 50lb (40/PL)
In stock
$63.89 $90.29 -29%
Grow More Mendo Soluble 20-20-20, 25 lbs
In stock
$63.59 $84.99 -25%
BioAg Ful-Power | 2.5 gal
In stock
$63.54 $100.99 -37%
Optic Foliar Switch, 4 L
In stock
$63.51 $101.99 -38%
HDI Clonex Rooting Gel | 16oz - (Case of 6)
In stock
$63.31 $85.36 -26%
FoxFarm Cha-Ching Soluble Fertilizer 9-50-10 | 2lb Jar
In stock
$63.28 $97.99 -35%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 2lb
In stock
$63.25 $97.99 -35%
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 | 2lb Jar
In stock
$63.14 $97.99 -36%
Down to Earth Langbeinite 0-0-22 | 50lb - OMRI Listed
In stock
$63.05 $99.99 -37%
House & Garden Magic Green, 1 L
In stock
$63.00 $100.79 -37%
FoxFarm Soil Formula Nutrients Trio, 3 qts
In stock
$62.94 $92.55 -32%
Crystal Burst, 1 gal
In stock
$62.91 $87.99 -29%
BioAG Ful-Power Purified Fulvic Acid | 2.5gal - OMRI Listed
In stock
$62.85 $92.29 -32%
BushDoctor Kelp Me Kelp You Gal (4/cs)
Out of stock
$62.55 $91.74 -32%
Emerald Harvest Micro | 2.5gal
In stock
$62.50 $100.00 -38%
Cutting Edge Solutions Grow, 15 gal
In stock
$62.50 $359.99 -83%
Emerald Harvest Micro, 2.5 gal - (Case of 2)
In stock
$62.50 $100.00 -38%
SeaBlast Bloom, 40 lbs
Out of stock
$62.50 $332.49 -81%
Rainbow Mix "PRO" Grow 8-6-3, 40 lbs
In stock
$62.50 $175.49 -64%
Bloombastic | 325 ml
In stock
$62.50 $99.99 -37%
Aptus Fasilitor, 250 ml
In stock
$62.48 $98.00 -36%
FoxFarm Bush Doctor 1-0-0 Cal-Mag Supplement | 1gal - 3% Calcium - 0.9% Magnesium - OMRI Listed - (Case of 4)
In stock
$62.44 $104.99 -41%
BushDoctor Wholly Mackerel Gal (4/cs)
Out of stock
$62.31 $111.21 -44%
Down to Earth Fish Bone Meal 4-12-0 | 50lb - OMRI Listed
In stock
$61.98 $79.90 -22%
Grow More Water Soluble 20-20-20, 25 lbs
In stock
$61.91 $82.99 -25%
CYCO Suga Rush 5 liter (2/CS) - (Case of 2)
In stock
$61.88 $98.24 -37%
Roots Organics CalMag | 1gal
In stock
$61.75 $76.99 -20%
Grotek Vitamax Plus, 4 L
In stock
$61.35 $88.99 -31%
SUPERthrive Vitamin Solution 0.5-0-0 | 32oz
In stock
$61.25 $79.99 -23%
Nectar for The Gods Olympus Up | 2.5gal - (Case of 2)
In stock
$61.04 $86.99 -30%
BioBizz Fish-Mix 5L
Out of stock
$60.48 $96.76 -37%
BioBizz Fish-Mix 5L CA & OR only
In stock
$60.48 $96.76 -37%
Nectar for The Gods Persephone's Palate | 2.5gal - (Case of 2)
In stock
$60.41 $107.99 -44%
Save 2%
Sustane 8-2-4 All Natural Fertilizer | 50lb - OMRI Listed
In stock
$60.39 $61.33 -2%
House & Garden Roots Excelurator, (silver bottle), 250 ml
Out of stock
$60.38 $87.82 -31%
MICROBE Life Hydroponics Photosynthesis Plus | 1gal - (Case of 4)
In stock
$60.21 $118.99 -49%
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