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Nutrients & Supplements

Soil Amendments
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128
HEAVY 16 Bud A, 15 gal
In stock
$289.39 $514.49 -44%
HEAVY 16 Bud B, 15 gal
In stock
$289.39 $514.49 -44%
SugarDaddy, 20 L
In stock
$288.42 $457.99 -37%
Roots Organics Terp Tea Bloom Booster, 40 lb
In stock
$287.54 $383.39 -25%
Roots Organics Terp Tea Bloom Booster 40lb
In stock
$287.54 $383.39 -25%
Hygrozyme Horticultural Enzyme Formula, 10 L
In stock
$282.90 $358.99 -21%
Xtreme Azos Beneficial Bacteria, 8 lbs
In stock
$282.84 $432.99 -35%
Humboldt Roots, 0.5 gal
In stock
$282.50 $451.99 -37%
Biobizz Alg-A-Mic, 20 L
In stock
$282.34 $564.68 -50%
BioBizz Alg-a-Mic 20L CA & OR only
Out of stock
$282.34 $564.68 -50%
Save 13%
Emerald Harvest Cali Pro Grow A 3-0-0 | 15gal
Out of stock
$281.25 $321.43 -13%
Save 13%
Emerald Harvest Cali Pro Grow B 2-2-5 | 15gal
Out of stock
$281.25 $321.43 -13%
Save 13%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 15gal
In stock
$281.25 $321.43 -13%
Save 13%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 15gal
In stock
$281.25 $321.43 -13%
Save 13%
Emerald Harvest Cali Pro Bloom A, 15 gal
Out of stock
$281.25 $321.43 -13%
Save 13%
Emerald Harvest Cali Pro Bloom B, 15 gal
Out of stock
$281.25 $321.43 -13%
Save 13%
Emerald Harvest Cali Pro Grow A, 15 gal
Out of stock
$281.25 $321.43 -13%
Save 13%
Emerald Harvest Cali Pro Grow B, 15 gal
Out of stock
$281.25 $321.43 -13%
House & Garden Algen Extract, 5 L
In stock
$279.80 $406.98 -31%
Technaflora Thrive Alive B1 Red, 10 L
In stock
$278.92 $411.99 -32%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 15 lbs
In stock
$278.40 $423.99 -34%
Grotek Vitamax Plus, 23 L
In stock
$277.78 $399.99 -31%
Save 8%
Aptus MINERAL-CALMAG, 20 L
In stock
$277.50 $300.00 -8%
Cutting Edge Solutions Plant Amp, 6 gal
In stock
$276.76 $419.99 -34%
Grotek Monster Grow Pro, 5 kg
In stock
$276.75 $368.99 -25%
Save 18%
HYGROZYME Horticultural Horticulture Enzyme Formula | 10L (2.64gal) - (Case of 2)
In stock
$276.52 $336.45 -18%
Grotek Monster Bloom, 5 kg
In stock
$276.39 $397.99 -31%
Cutting Edge Solutions Mag-Amped, 6 gal
In stock
$271.74 $419.99 -35%
Xtreme Gardening Azos Root Booster | 8lb
In stock
$270.82 $356.86 -24%
Xtreme Gardening Mykos WP | 15lb - Wettable Powder - (Case of 2)
In stock
$270.82 $356.86 -24%
BioBizz Root-Juice 10L
In stock
$270.21 $540.44 -50%
BioBizz Root-Juice 10L CA & OR only
In stock
$270.21 $540.44 -50%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 5gal - Concentrate
In stock
$270.15 $429.99 -37%
Emerald Harvest Sturdy Stalk | 6gal
Out of stock
$268.75 $430.00 -38%
Save 7%
Aptus SYSTEM-CLEAN, 20 L
In stock
$268.75 $290.00 -7%
Emerald Harvest Sturdy Stalk, 6 gal
In stock
$268.75 $430.00 -38%
Plant Success King Crab, 1 gal
In stock
$264.59 $335.99 -21%
Mad Farmer Mother Of All Bloom, 25 lb (11.3 kg)
In stock
$262.50 $419.99 -37%
Dyna-Gro Bloom, 5 gal
In stock
$262.40 $349.99 -25%
Dyna-Gro Grow, 5 gal
In stock
$262.40 $349.99 -25%
Cutting Edge Solutions Bloom, 15 gal
In stock
$258.14 $377.99 -32%
Dyna-Gro Mag-Pro, 5 gal
In stock
$257.28 $343.99 -25%
Vegamatrix Prime Zyme, 5 gal
In stock
$256.78 $568.99 -55%
Xtreme Gardening Tea Brews | 14ct - (Case of 2)
Out of stock
$256.10 $337.46 -24%
Optic Foliar Switch, 24 L
In stock
$254.88 $407.99 -38%
Optic Foliar REV, 4 L
In stock
$253.55 $368.99 -31%
Optic Foliar Transport, 4 L
In stock
$253.55 $368.99 -31%
Optic Foliar Watts, 4 L
In stock
$253.55 $368.99 -31%
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 5gal
In stock
$251.78 $356.99 -29%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 5gal - Concentrate - OMRI Listed
In stock
$250.52 $344.99 -27%
Growth Science Organics Grow, 6 gal
In stock
$250.00 $399.99 -37%
Grotek Gro-Silic, 10 L
In stock
$249.99 $511.99 -51%
Emerald Harvest Honey Chome, 2.5 gal - (Case of 2)
In stock
$249.39 $380.00 -34%
Emerald Harvest Emerald Goddess, 2.5 gal - (Case of 2)
In stock
$249.38 $380.00 -34%
Emerald Harvest King Kola, 2.5 gal - (Case of 2)
In stock
$249.38 $380.00 -34%
Emerald Harvest King Kola, 2.5 gal (FL/NM/PA) - (Case of 2)
Out of stock
$249.38 $380.00 -34%
Mad Farmer Be One, 6 gal
In stock
$249.38 $440.99 -43%
HEAVY 16 Foliar, 2.5 gal
In stock
$249.36 $398.99 -38%
South Cascade Organics SLF-100, 2.5 gal
In stock
$248.05 $314.99 -21%
House & Garden Top Booster, 20 L
In stock
$247.68 $396.27 -37%
Soul Big Swell, 2.5 gal
In stock
$247.48 $471.34 -47%
MILLS BASIS A 60 LTR
In stock
$246.88 $395.00 -37%
MILLS BASIS B 60 LTR
In stock
$246.88 $395.00 -37%
Snow Storm Ultra, 2.5 gal
In stock
$246.86 $329.99 -25%
Grotek Monster Bloom 0-50-30 | 2.5kg
In stock
$244.99
Microbe Life Photosynthesis Plus, 5 gal
In stock
$241.30 $350.99 -31%
Microbe Life Photosynthesis Plus-O, 5 gal (OR)
In stock
$241.30 $350.99 -31%
FOOP CANNA Bloom 1 Organic Nutrients 0-0-1 | 5gal - CDFA and OMRI Listed
Out of stock
$239.99
FOOP CANNA Bloom 2 Organic Nutrients 2-3-0 | 5gal - CDFA and OMRI Listed
Out of stock
$239.99
FoxFarm Big Bloom Liquid Concentrate, 5 gal
In stock
$239.59 $334.45 -28%
Roots Organics Bio Force, 6 lbs
In stock
$238.99 $303.47 -21%
Bloom Khaos, 5 gal
In stock
$238.95 $382.49 -38%
Humboldt Honey Organic ES, 5 gal
In stock
$238.75 $381.99 -37%
General Hydroponics Liquid KoolBloom 0-10-10 - 6gal
In stock
$238.59 $423.48 -44%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal
In stock
$237.50 $380.00 -38%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal (FL, NM, PA)
Out of stock
$237.50 $380.00 -38%
Emerald Harvest Honey Chome 0.5-0.5-1 | 2.5gal
In stock
$237.50 $380.00 -38%
Cutting Edge Solutions Sugaree, 6 gal
In stock
$237.15 $349.99 -32%
Cutting Edge Solutions Sour-Dee, 6 gal
In stock
$237.15 $349.99 -32%
Roots Organics CalMag, 5 gal
In stock
$237.00 $374.20 -37%
CYCO Platinum Series Zyme 0.01-0.3-0.2 - 20L
In stock
$236.99 $546.17 -57%
HEAVY 16 Finish, 6 gal
In stock
$236.24 $362.24 -35%
Roots Organics Oregonism XL, 6 lbs
In stock
$236.08 $360.70 -35%
Roots Organics Trinity, 5 gal
In stock
$233.89 $374.21 -37%
Roots Organics Trinity, 5 gal
In stock
$233.89 $374.21 -37%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 5gal
In stock
$232.48 $387.45 -40%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 5gal
Out of stock
$232.48 $387.45 -40%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 5gal
In stock
$232.48 $387.45 -40%
CYCO Platinum Series Silica 0-0-3 - 20L - (OK)
In stock
$232.43
Remo AstroFlower, 20 L
In stock
$231.25 $369.99 -37%
Grow More Mendocino Avalanche, 6 gal
In stock
$230.38 $368.95 -38%
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 50 lb Bucket
In stock
$230.22 $349.99 -34%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 50 lb Bucket
In stock
$230.22 $349.99 -34%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 50 lb Bucket
In stock
$230.22 $349.99 -34%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 50 lb Bucket
Out of stock
$230.22 $349.99 -34%
Save 13%
Emerald Harvest Grow | 15gal
Out of stock
$230.00 $262.86 -13%
Save 13%
Emerald Harvest Bloom | 15gal
Out of stock
$230.00 $262.86 -13%
Save 13%
Emerald Harvest Bloom, 15 gal
In stock
$230.00 $262.86 -13%
Save 13%
Emerald Harvest Grow, 15 gal
Out of stock
$230.00 $262.86 -13%
General Hydroponics ARMOR SI 0-0-4 | 6gal
In stock
$229.95 $409.71 -44%
Growth Science Organics Root Magic, 2.5 gal
In stock
$229.70 $349.99 -34%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 5gal
Out of stock
$227.91 $380.32 -40%
CYCO 20L B1 Boost (32/PL)
In stock
$227.49 $532.94 -57%
Cutting Edge Solutions Uncle John's Blend, 6 gal
In stock
$225.94 $419.99 -46%
Cutting Edge Solutions Uncle John's Blend, 6 gal (OREGON ONLY)
In stock
$225.94 $419.99 -46%
Cutting Edge Solutions Bulletproof Si, 6 gal
In stock
$225.94 $319.99 -29%
HDI Clonex Clone Solution | 5gal
In stock
$225.50 $304.10 -26%
Roots Organics Extreme Serene, 2.5 gal
In stock
$223.55 $340.20 -34%
Crystal Burst, 5 gal
In stock
$223.46 $313.99 -29%
House & Garden Nitrogen Boost, 60 L
In stock
$222.59 $2,992.50 -93%
South Cascade Organics SLF-100 | 2.5gal - OMRI Listed - (Case of 2)
In stock
$222.41 $319.99 -30%
GH General Organics CaMg+ 6 Gallon
In stock
$221.59 $393.33 -44%
General Organics BioBud 0.5-0.1-1 - 2.5gal
In stock
$221.46 $518.53 -57%
Emerald Harvest pH Up | 6gal
In stock
$220.00 $352.00 -38%
Emerald Harvest pH Down | 6gal
In stock
$220.00 $352.00 -38%
Emerald Harvest pH Down, 6 gal
In stock
$220.00 $352.00 -38%
Emerald Harvest pH Up, 6 gal
In stock
$220.00 $352.00 -38%
Rhizoflora Terpinator 0-0-4 - 6gal
In stock
$218.74 $291.95 -25%
Down to Earth Agmino Powder 14-0-0 | 25lb
In stock
$216.61 $330.99 -35%
Emerald Harvest pH Down, 2.5 gal, case of 2
In stock
$215.00 $344.00 -38%
Emerald Harvest pH Up, 2.5 gal, case of 2
In stock
$215.00 $344.00 -38%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 2.5gal - Concentrate - (Case of 2)
In stock
$214.00 $294.99 -27%
Dyna-Gro Pro-TeKt, 5 gal
In stock
$213.85 $285.99 -25%
Big Foot Mycorrhizae Granular | 50g (Cass of 30)
In stock
$209.70
HEAVY 16 Fire, 1 gal
In stock
$209.01 $334.42 -38%
HEAVY 16 Fire, 1 gal (OR Only)
In stock
$209.01 $334.42 -38%
HEAVY 16 Roots, 1 gal
In stock
$209.01 $334.42 -38%
Big Foot Mycorrhizae Gold | 32oz
In stock
$206.80
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