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Nutrients & Supplements

Soil Amendments
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128
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 32oz - Concentrate
In stock
$29.41 $35.99 -18%
Down To Earth Rose & Flower Mix 4-8-4 | 15lb - 3pk of 5lb
In stock
$29.17 $41.29 -29%
Down To Earth Fruit Tree 6-2-4 | 15lb - 3pk of 5lb
In stock
$29.17 $41.28 -29%
Mother Earth LiquiCraft Bloom 2-4-4 - 1gal
In stock
$29.15 $66.22 -56%
Emerald Harvest Cali Pro Bloom A, 1 gal
In stock
$29.10 $41.00 -29%
Emerald Harvest Cali Pro Bloom B, 1 gal
In stock
$29.10 $41.00 -29%
MILLS BASIS B 5 LTR
In stock
$29.02 $45.00 -36%
Down To Earth Island Phosphate 0-11-0 | 5lb - (Case of 6)
Out of stock
$28.99
Optic Foliar Transport, 250 ml
In stock
$28.91 $39.99 -28%
Roots Organics Terp Tea Microbe Charge | 3lb - (Case of 3)
Out of stock
$28.87 $33.99 -15%
Grow More Bio-Cozyme, 1 gal
In stock
$28.86 $39.99 -28%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 32oz - Concentrate
In stock
$28.72 $38.99 -26%
Xtreme Azos Beneficial Bacteria, 6 oz (170 g)
In stock
$28.65 $40.99 -30%
House & Garden pH Osmosis Stabilizer, 60 L
In stock
$28.52 $1,012.20 -97%
Roots Organics Terp Tea Microbe Charge 3lb
In stock
$28.41 $36.71 -23%
Emerald Harvest Emerald Goddess, 1 qt
In stock
$28.38 $44.00 -36%
Emerald Harvest Honey Chome, 1 qt
In stock
$28.38 $44.00 -36%
Snow Storm Ultra, 1 qt
In stock
$28.15 $54.99 -49%
House & Garden Roots Excelurator Gold, 100 ml
In stock
$28.12 $39.63 -29%
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 32oz - Concentrate
In stock
$28.10 $34.99 -20%
Nectar for The Gods Pegasus Potion Feather Tea 1-2-0 | 1gal - (Case of 4)
In stock
$28.06 $48.99 -43%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 32oz - (Case of 12)
In stock
$28.02 $54.99 -49%
SUPERthrive K-L-N Rooting Concentrate | 32oz - (Case of 12)
In stock
$28.01 $40.58 -31%
Botanicare 32oz Hydroguard (12/CS) - (Case of 12)
In stock
$27.95 $41.00 -32%
Roots Organics Terp Tea Bloom Booster | 3lb - (Case of 3)
Out of stock
$27.95 $32.99 -15%
General Hydroponics Ripen 0.5-7-6 | 32oz
In stock
$27.93 $40.46 -31%
Down to Earth All-Purpose Mix 4-6-2 | 3pk - 5lb - OMRI Listed
In stock
$27.86 $39.39 -29%
Down To Earth Acid Mix 4-3-6 | 15lb - 3pk of 5lb
In stock
$27.86 $39.39 -29%
Down To Earth Vegetable Garden 4-4-4 | 15lb - 3pk of 5lb
In stock
$27.86 $39.39 -29%
Roots Organics Nitro Bat Guano, 9 lbs
In stock
$27.86 $43.19 -35%
South Cascade Organics SLF-100, 1 qt
In stock
$27.85 $35.99 -23%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 32oz
In stock
$27.84 $33.99 -18%
Big Foot Mycorrhizae Concentrate | 8oz
In stock
$27.80
Down to Earth Granular Root Zone | 8oz - OMRI Listed - (Case of 12)
In stock
$27.71 $44.39 -38%
FoxFarm Bush Doctor Sledgehammer | 32oz - OMRI Listed
In stock
$27.52 $33.99 -19%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 10oz
In stock
$27.50
Xtreme Gardening Calcar Foliar Booster | 6oz - (Case of 12)
In stock
$27.45 $34.49 -20%
General Hydroponics FloraBloom 0-5-4 - 1gal
In stock
$27.41 $40.53 -32%
General Hydroponics FloraGro 2-1-6 - 1gal
In stock
$27.41 $40.53 -32%
Olivia's Cloning Solution | 1gal - (Case of 4)
In stock
$27.01 $37.95 -29%
Grotek Solo-Tek Grow 6-3-7 | 4L - (Case of 4)
In stock
$26.97 $83.69 -68%
Grotek Solo-Tek Bloom 3-8-8 | 4L - (Case of 4)
In stock
$26.97 $83.69 -68%
Emerald Harvest Emerald Goddess 2-1-4 | 32oz
In stock
$26.96 $44.00 -39%
Emerald Harvest King Kola 0.3-2-3 | 32oz
In stock
$26.96 $44.00 -39%
Emerald Harvest King Kola 0.3-2-3 | 32oz (FL, NM, PA)
In stock
$26.96 $44.00 -39%
Emerald Harvest Honey Chome 0.5-0.5-1 | 32oz
In stock
$26.96 $44.00 -39%
HDI Europonic FossilFuel Liquid Humic Acids | 1gal - (Case of 4)
Out of stock
$26.96 $54.99 -51%
Great White Granular 1 Mycorrhizal | 2.2lb - OMRI Listed
In stock
$26.95 $33.85 -20%
Grotek Cal Max 2-0-0 | 4L - (Case of 4)
In stock
$26.87 $47.59 -44%
Humboldt County's Own Sonic Bloom, 1 lb
Out of stock
$26.82 $49.99 -46%
South Cascade Organics SLF-100 | 32oz - OMRI Listed - (Case of 12)
In stock
$26.79 $35.99 -26%
Botanicare Sweet Berry Plant Food | 32oz
In stock
$26.78 $39.03 -31%
Roots Organics Terp Tea Bloom Booster 3lb
In stock
$26.74 $34.56 -23%
House & Garden Amino Treatment, 100 ml
In stock
$26.60 $37.49 -29%
General Hydroponics KoolBloom 2-45-28 - 2.2lb
In stock
$26.55 $38.87 -32%
Emerald Harvest Cali Pro Grow A, 1 gal
In stock
$26.44 $41.00 -36%
Emerald Harvest Cali Pro Grow B, 1 gal
In stock
$26.44 $41.00 -36%
CYCO Commercial Series Bloom 8-6-11 - 750g
In stock
$26.35 $66.11 -60%
Grotek Insta-Green 3-0-0 | 10L - (Case of 2)
In stock
$26.35 $81.79 -68%
General Hydroponics FloraPro Calcium + Micros 14-0-0 + 17% Ca - 5lb
In stock
$26.32 $40.25 -35%
Growth Science Nutrients Strength, 2.5 gal
Out of stock
$26.29 $115.99 -77%
Botanicare Liquid Karma 0.1-0.1-0.5 - 32oz
In stock
$26.25 $38.26 -31%
Mad Farmer Mother Of All Bloom 500g
In stock
$26.25 $53.54 -51%
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.5 | 32oz
In stock
$26.24 $32.99 -20%
Gaia Mania, 1 gal
Out of stock
$26.12 $58.49 -55%
CYCO 5L Bloom B (2/CS) - (Case of 2)
In stock
$26.11 $36.81 -29%
CYCO Bloom A 5 L (2/CS) - (Case of 2)
In stock
$26.11 $36.81 -29%
CYCO 5L Grow B (2/CS) - (Case of 2)
In stock
$26.11 $36.81 -29%
CYCO 5L Grow A (2/CS) - (Case of 2)
In stock
$26.11 $36.81 -29%
FoxFarm Bush Doctor Kelp Me Kelp You 0.5-0-0.5 | 32oz - Concentrate - OMRI Listed
In stock
$26.10 $34.99 -25%
PRO-MIX LP15 | 2.8cu ft - Loose Fill (Pallet of 57)
Out of stock
$26.03 $27.24 -4%
Grotek Bud Fuel Pro, 1 L
In stock
$25.99 $36.26 -28%
Cutting Edge Solutions Uncle John's Blend, 1 qt
In stock
$25.92 $34.99 -26%
Xtreme Gardening Azos Root Booster | 6oz - (Case of 12)
In stock
$25.88 $32.51 -20%
Xtreme Gardening Mykos | 2.2lb - (Case of 6)
In stock
$25.88 $32.51 -20%
DaKine 420 Nitro Nutrients Bloom | 2,000g - (Case of 4)
In stock
$25.84 $108.99 -76%
DaKine 420 Nitro Nutrients Grow | 2,000g - (Case of 4)
In stock
$25.84 $108.99 -76%
Cutting Edge Solutions Mag-Amped, 1 qt
In stock
$25.83 $34.99 -26%
House & Garden Top Booster, 1 L
In stock
$25.83 $36.41 -29%
Sustane 8-2-4 Lawn & Landscape Plant Food | 20lb - OMRI Listed
Out of stock
$25.75 $37.71 -32%
Emerald Harvest Micro | 1gal - (Case of 4)
In stock
$25.74 $42.00 -39%
Rhizoflora Purpinator 0-2-4 - 32oz
In stock
$25.63
Down to Earth Oyster Shell | 50lb - OMRI Listed
Out of stock
$25.63 $35.99 -29%
Xtreme Mykos Pure Mycorrhizal Inoculum, Granular, 2.2 lbs
In stock
$25.54 $39.99 -36%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 32oz - Concentrate
In stock
$25.41 $30.99 -18%
FoxFarm Grow Big Fertilizer 6-4-4 | 32oz - Concentrate
In stock
$25.40 $30.99 -18%
Growth Science Organics Grow, 1 gal
In stock
$25.19 $74.99 -66%
PureCrop 16 oz
In stock
$25.16 $32.00 -21%
Emerald Harvest Cali Pro Grow A 3-0-0 | 1gal - (Case of 4)
In stock
$25.13 $41.00 -39%
Emerald Harvest Cali Pro Grow B 2-2-5 | 1gal - (Case of 4)
In stock
$25.13 $41.00 -39%
Emerald Harvest Cali Pro Bloom A 3-0-3 | 1gal - (Case of 4)
In stock
$25.13 $41.00 -39%
Emerald Harvest Cali Pro Bloom B 1-4-6 | 1gal - (Case of 4)
In stock
$25.13 $41.00 -39%
FOOP CANNA Sweetener Organic Terpene Enhancer | 32oz - OMRI Listed - (Case of 12)
Out of stock
$24.99
House & Garden Magnesium Boost, 1 L
In stock
$24.87 $38.56 -36%
General Hydroponics FloraNova Grow 7-4-10 - 32oz
In stock
$24.85 $36.39 -32%
General Hydroponics FloraNova Bloom 4-8-7 - 32oz
In stock
$24.85 $36.39 -32%
Emerald Harvest Grow, 1 gal
In stock
$24.83 $35.00 -29%
Emerald Harvest Sturdy Stalk, 1 qt
In stock
$24.83 $38.50 -36%
Vegamatrix Amp-It, 1 gal
In stock
$24.64 $99.99 -75%
House & Garden Magic Green -- 250mL
Out of stock
$24.59 $34.64 -29%
Great White Granular 1, 2.2lbs
In stock
$24.45 $33.99 -28%
Plant Success King Crab, 4 oz
In stock
$24.38 $27.99 -13%
Grotek Cal-Max, 1 gal
In stock
$24.37 $45.33 -46%
Technaflora Thrive Alive B1 Red, 500ml
In stock
$24.25 $39.96 -39%
MICROBE Life Hydroponics All-In-One | 16oz - (Case of 12)
Out of stock
$24.19
Growth Science Organics Humic Tonic, 2.5 gal
In stock
$24.19 $129.99 -81%
Down to Earth Liquid Bloom 2-6-5 | 32oz - (Case of 10)
In stock
$23.99
Grotek Blossom Blaster 1-4-0 | 130g
In stock
$23.92 $74.29 -68%
Mega Morpheus, 5 gal
In stock
$23.83 $184.99 -87%
General Hydroponics FloraPro Grow 10-12-22 - 5lb
In stock
$23.68 $40.25 -41%
General Hydroponics FloraPro Bloom 7-12-27 - 5lb
In stock
$23.68 $40.25 -41%
FoxFarm Bush Doctor Liquid Iron Micro-Nutrient 1-0-0 | 32oz - OMRI Listed - (Case of 12)
In stock
$23.65 $50.69 -53%
Xtreme Mykos Pure Mycorrhizal Inoculum, Wettable Powder, 12 oz
In stock
$23.63 $34.99 -32%
Emerald Harvest Sturdy Stalk | 32oz
In stock
$23.59 $38.50 -39%
Microbe Life Photosynthesis Plus, 1 qt
In stock
$23.59 $32.99 -28%
Microbe Life Plus-C, 1 qt (CA)
In stock
$23.59 $32.99 -28%
Microbe Life Photosynthesis Plus-O, 1 qt (OR)
Out of stock
$23.59 $32.99 -28%
Soul Sensei Micro, 5 gal
In stock
$23.56 $182.59 -87%
DaKine 420 Bio Minerals | 2,000g - (Case of 4)
In stock
$23.47 $98.99 -76%
DaKine 420 CalMag | 2,000g - (Case of 4)
In stock
$23.47 $98.99 -76%
DaKine 420 Sticky Icky Enzymes | 500g - (Case of 4)
In stock
$23.47 $98.99 -76%
SugarDaddy, 1 L
In stock
$23.47 $33.99 -31%
Athena's Aminas, 1 gal
Out of stock
$23.37 $51.99 -55%
Pegasus Potion, 1 gal
In stock
$23.27 $51.99 -55%
Coast of Maine Squid All Natural Liquid Plant Food 2-3-0, 1 qt
In stock
$23.18 $24.99 -7%
Roots Organics Oregonism XL, 8 oz
In stock
$22.99 $35.63 -35%
Down to Earth Kelp Meal 1-0.1-2 | 4lb - OMRI Listed
In stock
$22.97 $33.99 -32%
CYCO Commercial Series Grow 10-5-13 - 750g
In stock
$22.94 $66.11 -65%
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