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Nutrients & Supplements

Soil Amendments
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128
Emerald Harvest Sturdy Stalk, 6 gal
In stock
$296.70 $430.00 -31%
Save 13%
HYGROZYME Horticultural Horticulture Enzyme Formula | 10L (2.64gal)
In stock
$294.22 $336.45 -13%
Mad Farmer Mother Of All Bloom, 25 lb (11.3 kg)
In stock
$289.80 $419.99 -31%
Save 17%
Dyna-Gro Bloom, 5 gal
In stock
$289.69 $349.99 -17%
Save 17%
Dyna-Gro Grow, 5 gal
In stock
$289.69 $349.99 -17%
Save 10%
Emerald Harvest Cali Pro Grow A 3-0-0 | 15gal
Out of stock
$288.00 $321.43 -10%
Save 10%
Emerald Harvest Cali Pro Grow B 2-2-5 | 15gal
Out of stock
$288.00 $321.43 -10%
Save 10%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 15gal
In stock
$288.00 $321.43 -10%
Save 10%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 15gal
In stock
$288.00 $321.43 -10%
Save 10%
Emerald Harvest Cali Pro Bloom A, 15 gal
Out of stock
$288.00 $321.43 -10%
Save 10%
Emerald Harvest Cali Pro Bloom B, 15 gal
Out of stock
$288.00 $321.43 -10%
Save 10%
Emerald Harvest Cali Pro Grow A, 15 gal
Out of stock
$288.00 $321.43 -10%
Save 10%
Emerald Harvest Cali Pro Grow B, 15 gal
Out of stock
$288.00 $321.43 -10%
Cutting Edge Solutions Bloom, 15 gal
In stock
$284.98 $377.99 -25%
Save 5%
Aptus MINERAL-CALMAG, 20 L
In stock
$284.16 $300.00 -5%
Save 17%
Dyna-Gro Mag-Pro, 5 gal
In stock
$284.03 $343.99 -17%
Vegamatrix Prime Zyme, 5 gal
In stock
$283.48 $568.99 -50%
Save 16%
Xtreme Gardening Tea Brews | 14ct
Out of stock
$282.73 $337.46 -16%
DaKine 420 Nitro Nutrients Base | 10,000g
In stock
$281.71 $528.99 -47%
DaKine 420 Nitro Nutrients Bloom | 10,000g
In stock
$281.71 $528.99 -47%
DaKine 420 Nitro Nutrients Grow | 10,000g
In stock
$281.71 $528.99 -47%
Save 16%
Plant Success King Crab, 1 gal
In stock
$281.52 $335.99 -16%
Optic Foliar SWITCH, 24 L
In stock
$281.38 $407.99 -31%
Big Foot Mycorrhizae Gold | 5lb
In stock
$280.80 $441.99 -36%
Optic Foliar REV, 4 L
In stock
$279.92 $368.99 -24%
Optic Foliar TRANSPORT, 4 L
In stock
$279.92 $368.99 -24%
Optic Foliar WATTS, 4 L
In stock
$279.92 $368.99 -24%
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 5gal
In stock
$277.96 $356.99 -22%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 5gal - Concentrate - OMRI Listed
In stock
$276.58 $344.99 -20%
Growth Science Organics Grow, 6 gal
In stock
$276.00 $399.99 -31%
Emerald Harvest Honey Chome, 2.5 gal
In stock
$275.32 $380.00 -28%
Emerald Harvest Emerald Goddess, 2.5 gal
In stock
$275.31 $380.00 -28%
Emerald Harvest King Kola, 2.5 gal
In stock
$275.31 $380.00 -28%
Emerald Harvest King Kola, 2.5 gal (FL/NM/PA)
Out of stock
$275.31 $380.00 -28%
Mad Farmer Be One, 6 gal
In stock
$275.31 $440.99 -38%
HEAVY 16 Foliar, 2.5 gal
In stock
$275.30 $398.99 -31%
Save 5%
Aptus SYSTEM-CLEAN, 20 L
In stock
$275.20 $290.00 -5%
Grotek Heavy Bud Pro 1-0-3 | 23L
In stock
$274.66 $502.99 -45%
House & Garden Top Booster, 20 L
In stock
$273.43 $396.27 -31%
Soul Big Swell, 2.5 gal
In stock
$273.21 $471.34 -42%
Save 17%
Snow Storm Ultra, 2.5 gal
In stock
$272.54 $329.99 -17%
General Hydroponics MaxiBloom 5-15-14 - 50lb
In stock
$271.06 $437.07 -38%
General Hydroponics MaxiGro 10-5-14 - 50lb
In stock
$271.06 $435.84 -38%
Biobizz Bio-Heaven, 5 L
In stock
$267.02 $386.99 -31%
Microbe Life Photosynthesis Plus, 5 gal
In stock
$266.40 $350.99 -24%
Microbe Life Photosynthesis Plus-O, 5 gal (OR only)
In stock
$266.40 $350.99 -24%
FoxFarm Big Bloom Liquid Concentrate, 5 gal
In stock
$264.50 $334.45 -21%
Save 16%
South Cascade Organics SLF-100, 2.5 gal
In stock
$263.93 $314.99 -16%
Bloom Khaos, 5 gal
In stock
$263.80 $382.49 -31%
Humboldt Honey Organic ES, 5 gal
In stock
$263.58 $381.99 -31%
General Hydroponics Liquid KoolBloom 0-10-10 - 6gal
In stock
$263.40 $423.48 -38%
Emerald Harvest Emerald Goddess 2-1-4 | 2.5gal
In stock
$262.20 $380.00 -31%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal
In stock
$262.20 $380.00 -31%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal
Out of stock
$262.20 $380.00 -31%
Emerald Harvest Honey Chome 0.5-0.5-1 | 2.5gal
In stock
$262.20 $380.00 -31%
Cutting Edge Solutions Sugaree, 6 gal
In stock
$261.81 $349.99 -25%
Cutting Edge Solutions Sour-Dee, 6 gal
In stock
$261.81 $349.99 -25%
Roots Organics CalMag, 5 gal
In stock
$261.65 $374.20 -30%
HEAVY 16 Finish, 6 gal
In stock
$260.81 $362.24 -28%
Roots Organics Oregonism XL, 6 lbs
In stock
$260.63 $360.70 -28%
Roots Organics Trinity, 5 gal
In stock
$258.21 $374.21 -31%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 5gal
In stock
$256.65 $387.45 -34%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 5gal
Out of stock
$256.65 $387.45 -34%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 5gal
In stock
$256.65 $387.45 -34%
Remo AstroFlower, 20 L
In stock
$255.30 $369.99 -31%
DaKine 420 CalMag | 10,000g
In stock
$255.08 $478.99 -47%
Grow More Mendocino Avalanche, 6 gal
In stock
$254.33 $368.95 -31%
Save 16%
Roots Organics Bio Force, 6 lbs
In stock
$254.28 $303.47 -16%
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 50 lb Bucket
In stock
$254.17 $349.99 -27%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 50 lb Bucket
In stock
$254.17 $349.99 -27%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 50 lb Bucket
In stock
$254.17 $349.99 -27%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 50 lb Bucket
In stock
$254.17 $349.99 -27%
General Hydroponics ARMOR SI 0-0-4 | 6gal
In stock
$253.86 $409.71 -38%
Growth Science Organics Root Magic, 2.5 gal
In stock
$253.59 $349.99 -28%
Biobizz Top-Max, 10 L
In stock
$253.22 $366.99 -31%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 5gal
In stock
$251.62 $380.32 -34%
Aptus Baseboost, 10 kg
Out of stock
$251.53 $364.53 -31%
House & Garden Aqua Flakes A, 60 L
Out of stock
$250.80 $363.99 -31%
House & Garden Soil B, 60 L
In stock
$250.80 $363.99 -31%
Cutting Edge Solutions Uncle John's Blend, 6 gal
In stock
$249.44 $419.99 -41%
Cutting Edge Solutions Uncle John's Blend, 6 gal (OREGON ONLY)
In stock
$249.44 $419.99 -41%
Cutting Edge Solutions Bulletproof Si, 6 gal
In stock
$249.44 $319.99 -22%
Save 18%
HDI Clonex Clone Solution | 5gal
In stock
$248.95 $304.10 -18%
Botanicare Liquid Karma 0.1-0.1-0.5 - 5gal
In stock
$247.72 $398.32 -38%
Roots Organics Extreme Serene, 2.5 gal
In stock
$246.80 $340.20 -27%
Crystal Burst, 5 gal
In stock
$246.70 $313.99 -21%
House & Garden Nitrogen Boost, 60 L
In stock
$245.74 $2,992.50 -92%
South Cascade Organics SLF-100 | 2.5gal - OMRI Listed
In stock
$245.54 $319.99 -23%
Grotek Monster Bloom 0-50-30 | 2.5kg
In stock
$244.99
GH General Organics CaMg+ 6 Gallon
In stock
$244.63 $393.33 -38%
Emerald Harvest pH Up | 6gal
In stock
$242.88 $352.00 -31%
Emerald Harvest pH Down | 6gal
In stock
$242.88 $352.00 -31%
Emerald Harvest pH Down, 6 gal
In stock
$242.88 $352.00 -31%
Emerald Harvest pH Up, 6 gal
In stock
$242.88 $352.00 -31%
Save 17%
Rhizoflora Terpinator 0-0-4 - 6gal
In stock
$241.49 $291.95 -17%
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
Down to Earth Agmino Powder 14-0-0 | 25lb
In stock
$239.14 $330.99 -28%
Emerald Harvest pH Down, 2.5 gal, case of 2
In stock
$237.36 $344.00 -31%
Emerald Harvest pH Up, 2.5 gal, case of 2
In stock
$237.36 $344.00 -31%
Technaflora Awesome Blossoms, 10 L
In stock
$236.92 $314.99 -25%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 2.5gal - Concentrate
In stock
$236.26 $294.99 -20%
Save 17%
Dyna-Gro Pro-TeKt, 5 gal
In stock
$236.09 $285.99 -17%
Save 10%
Emerald Harvest Grow | 15gal
Out of stock
$235.52 $262.86 -10%
Save 10%
Emerald Harvest Bloom | 15gal
Out of stock
$235.52 $262.86 -10%
Save 10%
Emerald Harvest Bloom, 15 gal
In stock
$235.52 $262.86 -10%
Save 10%
Emerald Harvest Grow, 15 gal
Out of stock
$235.52 $262.86 -10%
CYCO Platinum Series Silica 0-0-3 - 20L - Oklahoma Label
In stock
$232.43
HEAVY 16 Fire, 1 gal
In stock
$230.75 $334.42 -31%
HEAVY 16 Fire, 1 gal (OR Only)
In stock
$230.75 $334.42 -31%
HEAVY 16 Roots, 1 gal
In stock
$230.75 $334.42 -31%
Biobizz Fish-Mix, 20 L
In stock
$229.98 $332.99 -31%
House & Garden Hydro A, 200 L
Out of stock
$229.92 $1,133.99 -80%
Growth Science Organics Abundant-Sea, 2.5 gal
In stock
$228.22 $314.99 -28%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 15lb - Active Ingredient : Azospirillum brasilense - Great for Fruits, Veggies, Flowers, Shrubs, Turf and ...
In stock
$228.04 $298.99 -24%
House & Garden Nitrogen Boost, 5 L
In stock
$227.60 $299.88 -24%
House & Garden Bio 1-Component, 20 L
In stock
$226.69 $328.55 -31%
Plant Success Organics Soluble 0.5-0.1-7 | 5lb
In stock
$225.52 $282.36 -20%
Aptus Bloomboost, 1 L
In stock
$225.38 $311.09 -28%
Primordial Solutions PaleoBloom, 5 gal
In stock
$224.17 $284.99 -21%
House & Garden Drip Clean, 5 L
In stock
$223.15 $294.00 -24%
Botanicare Vitamino 1-0-0 - 5gal
In stock
$221.09 $354.27 -38%
Roots Organics Buddha Bloom, 5 gal
In stock
$220.29 $318.63 -31%
Roots Organics Buddha Grow, 5 gal
In stock
$220.29 $318.63 -31%
Biobizz Alg-A-Mic, 10 L
In stock
$217.34 $314.99 -31%
Save 16%
Primordial Solutions Rootamentary, 1 gal
In stock
$217.23 $259.99 -16%
House & Garden Roots Excelurator Gold, 1 L
In stock
$215.18 $283.50 -24%
House & Garden Roots Excelurator, (silver bottle), 1 L
In stock
$215.18 $283.50 -24%
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