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Nutrients & Supplements

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128
Xtreme Gardening Tea Brews | 14ct
Out of stock
$299.90 $379.98 -21%
Roots Organics Terp Tea Bloom Booster, 40 lb
In stock
$299.04 $383.39 -22%
FoxFarm Tiger Bloom® Liquid Concentrate, 5 gal
In stock
$295.79 $399.95 -26%
FoxFarm Grow Big® Liquid Concentrate, 5 gal
In stock
$295.78 $399.95 -26%
Xtreme Azos Beneficial Bacteria, 8 lbs
In stock
$294.15 $432.99 -32%
Humboldt Roots, 0.5 gal
In stock
$293.80 $451.99 -35%
Save 9%
Emerald Harvest Cali Pro Grow A 3-0-0 | 15gal
Out of stock
$292.50 $321.43 -9%
Save 9%
Emerald Harvest Cali Pro Grow B 2-2-5 | 15gal
Out of stock
$292.50 $321.43 -9%
Save 9%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 15gal
In stock
$292.50 $321.43 -9%
Save 9%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 15gal
In stock
$292.50 $321.43 -9%
House & Garden Algen Extract, 5 L
In stock
$290.99 $406.98 -29%
HYGROZYME Horticultural Horticulture Enzyme Formula | 10L (2.64gal)
In stock
$290.34 $391.59 -26%
Technaflora Thrive Alive B1 Red, 10 L
In stock
$290.08 $411.99 -30%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 15 lbs
In stock
$289.54 $423.99 -32%
Grotek Vitamax Plus, 23 L
In stock
$288.89 $399.99 -28%
Cutting Edge Solutions Plant Amp, 6 gal
In stock
$287.83 $419.99 -31%
Grotek Monster Grow Pro, 5 kg
In stock
$287.82 $368.99 -22%
Grotek Monster Bloom, 5 kg
In stock
$287.44 $397.99 -28%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 5gal - Concentrate
In stock
$286.00 $432.99 -34%
Cutting Edge Solutions Mag-Amped, 6 gal
In stock
$282.61 $419.99 -33%
Save 6%
Aptus MINERAL-CALMAG, 20 L
In stock
$281.94 $300.00 -6%
Emerald Harvest Sturdy Stalk | 6gal
Out of stock
$279.50 $430.00 -35%
HEAVY 16 Foliar, 2.5 gal
In stock
$279.29 $398.99 -30%
DaKine 420 Nitro Nutrients Base | 10,000g
In stock
$278.02 $528.99 -47%
DaKine 420 Nitro Nutrients Bloom | 10,000g
In stock
$278.02 $528.99 -47%
DaKine 420 Nitro Nutrients Grow | 10,000g
In stock
$278.02 $528.99 -47%
Save 18%
Plant Success King Crab, 1 gal
In stock
$275.17 $335.99 -18%
Save 6%
Aptus SYSTEM-CLEAN, 20 L
In stock
$273.05 $290.00 -6%
Rock Rootinator, 20 L
In stock
$273.00 $799.99 -66%
Save 19%
Emerald Harvest Micro, 15 gal
Out of stock
$269.41 $332.86 -19%
Cutting Edge Solutions Bloom, 15 gal
In stock
$268.46 $377.99 -29%
Dip N Grow Rooting Hormone | 1gal
In stock
$267.37
Vegamatrix Prime Zyme, 5 gal
In stock
$267.05 $568.99 -53%
Optic Foliar SWITCH, 24 L
In stock
$265.07 $407.99 -35%
Dyna-Gro Bloom, 5 gal
In stock
$264.95 $339.99 -22%
Dyna-Gro Grow, 5 gal
In stock
$264.95 $339.99 -22%
Big Foot Mycorrhizae Gold | 5lb
In stock
$264.52 $329.89 -20%
Optic Foliar REV, 4 L
In stock
$263.69 $368.99 -29%
Optic Foliar TRANSPORT, 4 L
In stock
$263.69 $368.99 -29%
Optic Foliar WATTS, 4 L
In stock
$263.69 $368.99 -29%
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 5gal
In stock
$261.85 $356.99 -27%
Save 19%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 5gal - Concentrate - OMRI Listed
In stock
$260.61 $321.99 -19%
Save 19%
Emerald Harvest Cali Pro Bloom A, 15 gal
Out of stock
$260.16 $321.43 -19%
Save 19%
Emerald Harvest Cali Pro Bloom B, 15 gal
Out of stock
$260.16 $321.43 -19%
Save 19%
Emerald Harvest Cali Pro Grow A, 15 gal
Out of stock
$260.16 $321.43 -19%
Save 19%
Emerald Harvest Cali Pro Grow B, 15 gal
Out of stock
$260.16 $321.43 -19%
Growth Science Organics Grow, 6 gal
In stock
$260.00 $399.99 -35%
SeaBlast Bloom, 40 lbs
In stock
$259.86 $332.49 -22%
Dyna-Gro Mag-Pro, 5 gal
In stock
$259.78 $333.99 -22%
Mad Farmer Be One, 6 gal
In stock
$259.35 $440.99 -41%
Save 18%
South Cascade Organics SLF-100, 2.5 gal
In stock
$257.97 $314.99 -18%
House & Garden Top Booster, 20 L
In stock
$257.58 $396.27 -35%
Soul Big Swell, 2.5 gal
In stock
$257.37 $471.34 -45%
Snow Storm Ultra, 2.5 gal
In stock
$256.74 $329.99 -22%
General Hydroponics MaxiBloom 5-15-14 - 50lb
In stock
$255.35 $437.07 -42%
General Hydroponics MaxiGro 10-5-14 - 50lb
In stock
$255.35 $435.84 -41%
HEAVY 16 Finish, 6 gal
In stock
$253.57 $362.24 -30%
DaKine 420 CalMag | 10,000g
In stock
$251.73 $478.99 -47%
Biobizz Bio-Heaven, 5 L
In stock
$251.54 $386.99 -35%
Emerald Harvest Sturdy Stalk, 6 gal
In stock
$248.60 $430.00 -42%
Save 18%
Roots Organics Bio Force, 6 lbs
In stock
$248.55 $303.47 -18%
Bloom Khaos, 5 gal
Out of stock
$248.51 $382.49 -35%
Humboldt Honey Organic ES, 5 gal
In stock
$248.30 $381.99 -35%
General Hydroponics Liquid KoolBloom 0-10-10 - 6gal
In stock
$248.14 $423.48 -41%
Emerald Harvest Emerald Goddess 2-1-4 | 2.5gal
In stock
$247.00 $380.00 -35%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal
In stock
$247.00 $380.00 -35%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal
Out of stock
$247.00 $380.00 -35%
Emerald Harvest Honey Chome 0.5-0.5-1 | 2.5gal
In stock
$247.00 $380.00 -35%
Cutting Edge Solutions Sugaree, 6 gal
In stock
$246.64 $349.99 -30%
Cutting Edge Solutions Sour-Dee, 6 gal
In stock
$246.64 $349.99 -30%
Roots Organics CalMag, 5 gal
In stock
$246.48 $374.20 -34%
Roots Organics Oregonism XL, 6 lbs
In stock
$245.52 $360.70 -32%
Grotek Monster Bloom 0-50-30 | 2.5kg
In stock
$244.99
FoxFarm Big Bloom Liquid Concentrate, 5 gal
In stock
$243.24 $324.70 -25%
Roots Organics Trinity, 5 gal
In stock
$243.24 $374.21 -35%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 5gal
Out of stock
$241.77 $387.45 -38%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 5gal
Out of stock
$241.77 $387.45 -38%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 5gal
Out of stock
$241.77 $387.45 -38%
HDI Clonex Clone Solution | 5gal
In stock
$241.77 $329.99 -27%
Microbe Life Photosynthesis Plus, 5 gal
In stock
$241.06 $336.99 -28%
Microbe Life Photosynthesis Plus-O, 5 gal (OR only)
In stock
$241.06 $336.99 -28%
House & Garden Cocos A, 60 L
In stock
$241.01 $370.99 -35%
Remo AstroFlower, 20 L
In stock
$240.50 $369.99 -35%
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
FOOP CANNA Sweetener Organic Terpene Enhancer | 5gal - OMRI Listed
Out of stock
$239.99
Grow More Mendocino Avalanche, 6 gal
In stock
$239.59 $368.95 -35%
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 50 lb Bucket
In stock
$239.43 $349.99 -32%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 50 lb Bucket
In stock
$239.43 $349.99 -32%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 50 lb Bucket
In stock
$239.43 $349.99 -32%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 50 lb Bucket
In stock
$239.43 $349.99 -32%
Save 9%
Emerald Harvest Grow | 15gal
Out of stock
$239.20 $262.86 -9%
Save 9%
Emerald Harvest Bloom | 15gal
Out of stock
$239.20 $262.86 -9%
General Hydroponics ARMOR SI 0-0-4 | 6gal
In stock
$239.15 $409.71 -42%
Growth Science Organics Root Magic, 2.5 gal
In stock
$238.89 $349.99 -32%
Biobizz Top-Max, 10 L
In stock
$238.54 $366.99 -35%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 5gal
In stock
$237.03 $380.32 -38%
Aptus Baseboost, 10 kg
In stock
$236.95 $364.53 -35%
House & Garden Aqua Flakes A, 60 L
In stock
$236.26 $363.99 -35%
House & Garden Aqua Flakes B, 60 L
In stock
$236.26 $363.99 -35%
House & Garden Soil A, 60 L
In stock
$236.26 $363.99 -35%
House & Garden Soil B, 60 L
In stock
$236.26 $363.99 -35%
Cutting Edge Solutions Uncle John's Blend, 6 gal
In stock
$234.98 $419.99 -44%
Cutting Edge Solutions Uncle John's Blend, 6 gal (OREGON ONLY)
In stock
$234.98 $419.99 -44%
Cutting Edge Solutions Bulletproof Si, 6 gal
In stock
$234.98 $319.99 -27%
Botanicare Liquid Karma 0.1-0.1-0.5 - 5gal
In stock
$233.38 $398.32 -41%
Roots Organics Extreme Serene, 2.5 gal
In stock
$232.49 $340.20 -32%
CYCO Platinum Series Silica 0-0-3 - 20L - Oklahoma Label
Out of stock
$232.43
Crystal Burst, 5 gal
In stock
$232.40 $313.99 -26%
Mad Farmer Mother Of All Bloom, 25 lb (11.3 kg)
In stock
$232.05 $419.99 -45%
House & Garden Nitrogen Boost, 60 L
In stock
$231.49 $2,992.50 -92%
South Cascade Organics SLF-100 | 2.5gal - OMRI Listed
In stock
$231.31 $319.99 -28%
Emerald Harvest Honey Chome, 2.5 gal
In stock
$230.68 $380.00 -39%
Emerald Harvest Emerald Goddess, 2.5 gal
In stock
$230.67 $380.00 -39%
Emerald Harvest King Kola, 2.5 gal
In stock
$230.67 $380.00 -39%
Emerald Harvest King Kola, 2.5 gal (FL/NM/PA)
Out of stock
$230.67 $380.00 -39%
GH General Organics CaMg+ 6 Gallon
In stock
$230.46 $393.33 -41%
Emerald Harvest pH Up | 6gal
In stock
$228.80 $352.00 -35%
Emerald Harvest pH Down | 6gal
In stock
$228.80 $352.00 -35%
Down to Earth Agmino Powder 14-0-0 | 25lb
In stock
$225.28 $330.99 -32%
Technaflora Awesome Blossoms, 10 L
In stock
$223.18 $314.99 -29%
Soul LBS, 40 lb
In stock
$216.70 $426.11 -49%
Biobizz Fish-Mix, 20 L
In stock
$216.64 $332.99 -35%
House & Garden Hydro A, 200 L
In stock
$216.59 $1,133.99 -81%
Dyna-Gro Pro-TeKt, 5 gal
In stock
$215.93 $277.99 -22%
Growth Science Organics Abundant-Sea, 2.5 gal
In stock
$214.99 $314.99 -32%
Xtreme Gardening Azos Red Liquid | 200mL
In stock
$214.85 $272.21 -21%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 15lb - Active Ingredient : Azospirillum brasilense - Great for Fruits, Veggies, Flowers, Shrubs, Turf and ...
In stock
$214.82 $267.89 -20%
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