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Nutrients & Supplements

Soil Amendments
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128
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Emerald Harvest Micro | 15gal
Out of stock
$298.24 $332.86 -10%
Save 10%
Emerald Harvest Micro, 15 gal
Out of stock
$298.24 $332.86 -10%
Botanicare Hydroplex Bloom 0-10-6 - 5gal
In stock
$297.51 $515.87 -42%
Humboldt Nutrients Verde, 5 gal
In stock
$297.14 $463.99 -36%
SugarDaddy, 20 L
In stock
$295.35 $457.99 -36%
Roots Organics Terp Tea Bloom Booster, 40 lb
In stock
$294.44 $383.39 -23%
Roots Organics Terp Tea Bloom Booster 40lb
In stock
$294.44 $383.39 -23%
Xtreme Gardening Mykos WP | 15lb - Wettable Powder - (Case of 2)
In stock
$291.19 $375.09 -22%
Xtreme Azos Beneficial Bacteria, 8 lbs
In stock
$289.63 $454.99 -36%
Humboldt Roots, 0.5 gal
In stock
$289.28 $451.99 -36%
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Emerald Harvest Cali Pro Grow A 3-0-0 | 15gal
Out of stock
$288.00 $321.43 -10%
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Emerald Harvest Cali Pro Grow B 2-2-5 | 15gal
Out of stock
$288.00 $321.43 -10%
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Emerald Harvest Cali Pro Bloom A 3-0-3 | 15gal
In stock
$288.00 $321.43 -10%
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Emerald Harvest Cali Pro Bloom B 1-4-6 | 15gal
In stock
$288.00 $321.43 -10%
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Emerald Harvest Cali Pro Bloom A, 15 gal
Out of stock
$288.00 $321.43 -10%
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Emerald Harvest Cali Pro Bloom B, 15 gal
Out of stock
$288.00 $321.43 -10%
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Emerald Harvest Cali Pro Grow A, 15 gal
Out of stock
$288.00 $321.43 -10%
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Emerald Harvest Cali Pro Grow B, 15 gal
Out of stock
$288.00 $321.43 -10%
House & Garden Algen Extract, 5 L
In stock
$286.52 $406.98 -30%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 5gal - Concentrate
In stock
$285.09 $414.99 -31%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 15 lbs
In stock
$285.07 $444.99 -36%
FoxFarm Grow Big Fertilizer 6-4-4 | 5gal - Concentrate
In stock
$284.83 $413.99 -31%
Grotek Vitamax Plus, 23 L
In stock
$284.44 $399.99 -29%
Save 5%
Aptus MINERAL-CALMAG, 20 L
In stock
$284.16 $300.00 -5%
Cutting Edge Solutions Plant Amp, 6 gal
In stock
$283.40 $419.99 -33%
Grotek Monster Grow Pro, 5 kg
In stock
$283.39 $368.99 -23%
Save 16%
HYGROZYME Horticultural Horticulture Enzyme Formula | 10L (2.64gal) - (Case of 2)
In stock
$283.16 $336.45 -16%
Grotek Monster Bloom, 5 kg
In stock
$283.02 $397.99 -29%
MILLS START 10 LTR
In stock
$281.60 $440.00 -36%
Cutting Edge Solutions Mag-Amped, 6 gal
In stock
$278.26 $419.99 -34%
Hygrozyme Horticultural Enzyme Formula, 10 L
In stock
$275.89 $358.99 -23%
Emerald Harvest Sturdy Stalk | 6gal
Out of stock
$275.20 $430.00 -36%
Save 5%
Aptus SYSTEM-CLEAN, 20 L
In stock
$275.20 $290.00 -5%
Emerald Harvest Sturdy Stalk, 6 gal
In stock
$275.20 $430.00 -36%
Dyna-Gro Bloom, 5 gal
In stock
$274.07 $356.99 -23%
Dyna-Gro Grow, 5 gal
In stock
$274.07 $356.99 -23%
Plant Success King Crab, 1 gal
In stock
$270.92 $352.99 -23%
Mad Farmer Mother Of All Bloom, 25 lb (11.3 kg)
In stock
$268.80 $419.99 -36%
Dyna-Gro Mag-Pro, 5 gal
In stock
$268.72 $350.88 -23%
General Organics BioBud 0.5-0.1-1 - 2.5gal
In stock
$266.50 $518.53 -49%
Cutting Edge Solutions Bloom, 15 gal
In stock
$264.33 $377.99 -30%
Vegamatrix Prime Zyme, 5 gal
In stock
$262.94 $568.99 -54%
Optic Foliar Switch, 24 L
In stock
$260.99 $407.99 -36%
Optic Foliar REV, 4 L
In stock
$259.64 $368.99 -30%
Optic Foliar Transport, 4 L
In stock
$259.64 $368.99 -30%
Optic Foliar Watts, 4 L
In stock
$259.64 $368.99 -30%
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 5gal
In stock
$257.82 $356.99 -28%
Growth Science Organics Grow, 6 gal
In stock
$256.00 $399.99 -36%
Grotek Gro-Silic, 10 L
In stock
$255.99 $511.99 -50%
Mad Farmer Be One, 6 gal
In stock
$255.36 $440.99 -42%
HEAVY 16 Foliar, 2.5 gal
In stock
$255.35 $398.99 -36%
House & Garden Top Booster, 20 L
In stock
$253.62 $396.27 -36%
Soul Big Swell, 2.5 gal
In stock
$253.41 $471.34 -46%
MILLS BASIS A 60 LTR
In stock
$252.80 $395.00 -36%
MILLS BASIS B 60 LTR
In stock
$252.80 $395.00 -36%
FoxFarm Cultivation Nation pH DOWN, 1 gal, case of 4
In stock
$251.44 $387.36 -35%
General Hydroponics MaxiBloom 5-15-14 - 50lb
In stock
$251.42 $437.07 -42%
General Hydroponics MaxiGro 10-5-14 - 50lb
In stock
$251.42 $435.84 -42%
Biobizz Bio-Heaven | 5 L
In stock
$248.00 $387.50 -36%
BioBizz Bio-Heaven 5L CA & OR only
In stock
$248.00 $387.50 -36%
Microbe Life Photosynthesis Plus, 5 gal
In stock
$247.09 $350.99 -30%
Microbe Life Photosynthesis Plus-O, 5 gal (OR)
In stock
$247.09 $350.99 -30%
FoxFarm Big Bloom Liquid Concentrate, 5 gal
In stock
$245.34 $334.45 -27%
Grotek Monster Bloom 0-50-30 | 2.5kg
Out of stock
$244.99
Bloom Khaos, 5 gal
In stock
$244.68 $382.49 -36%
Humboldt Honey Organic ES, 5 gal
In stock
$244.48 $381.99 -36%
General Hydroponics Liquid KoolBloom 0-10-10 - 6gal
In stock
$244.31 $423.48 -42%
Emerald Harvest Emerald Goddess 2-1-4 | 2.5gal
In stock
$243.20 $380.00 -36%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal
In stock
$243.20 $380.00 -36%
Emerald Harvest King Kola 0.3-2-3 | 2.5gal (FL, NM, PA)
Out of stock
$243.20 $380.00 -36%
Emerald Harvest Honey Chome 0.5-0.5-1 | 2.5gal
In stock
$243.20 $380.00 -36%
Emerald Harvest Emerald Goddess, 2.5 gal - (Case of 2)
In stock
$243.20 $380.00 -36%
Emerald Harvest Honey Chome, 2.5 gal - (Case of 2)
In stock
$243.20 $380.00 -36%
Emerald Harvest King Kola, 2.5 gal - (Case of 2)
In stock
$243.20 $380.00 -36%
Emerald Harvest King Kola, 2.5 gal (FL/NM/PA) - (Case of 2)
Out of stock
$243.20 $380.00 -36%
Cutting Edge Solutions Sugaree, 6 gal
In stock
$242.84 $349.99 -31%
Cutting Edge Solutions Sour-Dee, 6 gal
In stock
$242.84 $349.99 -31%
SUPERthrive Bloom Plant Nutrients 3-12-6 | 5gal
In stock
$242.82 $395.21 -39%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 5gal
Out of stock
$242.82 $395.21 -39%
SUPERthrive Grow Liquid Plant Food 7-9-5 | 5gal
In stock
$242.82 $395.21 -39%
Roots Organics CalMag, 5 gal
In stock
$242.69 $374.20 -35%
HEAVY 16 Finish, 6 gal
In stock
$241.91 $362.24 -33%
South Cascade Organics SLF-100, 2.5 gal
In stock
$241.91 $314.99 -23%
Snow Storm Ultra, 2.5 gal
In stock
$240.76 $329.99 -27%
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
Roots Organics Trinity, 5 gal
In stock
$239.50 $374.21 -36%
Roots Organics Trinity, 5 gal
In stock
$239.50 $374.21 -36%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 5gal
Out of stock
$238.05 $387.93 -39%
Remo AstroFlower, 20 L
In stock
$236.80 $369.99 -36%
Grow More Mendocino Avalanche, 6 gal
In stock
$235.90 $368.95 -36%
Cutting Edge Solutions Louder Powder Grow A (15-0-0), 50 lb Bucket
In stock
$235.75 $349.99 -33%
Cutting Edge Solutions Louder Powder Grow B (8-13-31), 50 lb Bucket
In stock
$235.75 $349.99 -33%
Cutting Edge Solutions Louder Powder Bloom A (14-0-0), 50 lb Bucket
In stock
$235.75 $349.99 -33%
Cutting Edge Solutions Louder Powder Bloom B (0-25-24), 50 lb Bucket
In stock
$235.75 $349.99 -33%
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%
General Hydroponics ARMOR SI 0-0-4 | 6gal
In stock
$235.47 $409.71 -43%
Biobizz Top-Max, 10 L
In stock
$234.60 $366.56 -36%
BioBizz Top-Max 10L CA & OR only
In stock
$234.60 $366.56 -36%
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 | 5gal - Concentrate - OMRI Listed
In stock
$234.44 $344.99 -32%
Roots Organics Bio Force, 6 lbs
In stock
$233.08 $303.47 -23%
CYCO Platinum Series Silica 0-0-3 - 20L - (OK)
In stock
$232.43
Cutting Edge Solutions Uncle John's Blend, 6 gal
In stock
$231.36 $419.99 -45%
Cutting Edge Solutions Uncle John's Blend, 6 gal (OREGON ONLY)
In stock
$231.36 $419.99 -45%
Cutting Edge Solutions Bulletproof Si, 6 gal
In stock
$231.36 $319.99 -28%
HDI Clonex Clone Solution | 5gal
In stock
$230.91 $304.10 -24%
Roots Organics Oregonism XL, 6 lbs
In stock
$230.22 $360.70 -36%
Botanicare Liquid Karma 0.1-0.1-0.5 - 5gal
In stock
$229.77 $398.32 -42%
Crystal Burst, 5 gal
In stock
$228.83 $313.99 -27%
House & Garden Nitrogen Boost, 60 L
In stock
$227.93 $2,992.50 -92%
South Cascade Organics SLF-100 | 2.5gal - OMRI Listed - (Case of 2)
In stock
$227.75 $319.99 -29%
GH General Organics CaMg+ 6 Gallon
In stock
$226.91 $393.33 -42%
Biobizz CAL-MAG 20L
In stock
$226.44 $353.82 -36%
Biobizz Acti-Vera 10L CA & OR only
Out of stock
$226.02 $353.16 -36%
Biobizz Acti-Vera 10L
In stock
$226.02 $353.16 -36%
Emerald Harvest pH Up | 6gal
In stock
$225.28 $352.00 -36%
Emerald Harvest pH Down | 6gal
In stock
$225.28 $352.00 -36%
Emerald Harvest pH Down, 6 gal
In stock
$225.28 $352.00 -36%
Emerald Harvest pH Up, 6 gal
In stock
$225.28 $352.00 -36%
Growth Science Organics Root Magic, 2.5 gal
In stock
$224.00 $349.99 -36%
Rhizoflora Terpinator 0-0-4 - 6gal
In stock
$223.99 $291.95 -23%
Dyna-Gro Pro-TeKt, 5 gal
In stock
$223.36 $291.71 -23%
Down to Earth Agmino Powder 14-0-0 | 25lb
In stock
$221.81 $330.99 -33%
Emerald Harvest pH Down, 2.5 gal, case of 2
In stock
$220.16 $344.00 -36%
Emerald Harvest pH Up, 2.5 gal, case of 2
In stock
$220.16 $344.00 -36%
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