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Nutrients & Supplements

Soil Amendments
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128
SUPERthrive Grow Liquid Plant Food 7-9-5 | 32oz - (Case of 12)
In Stock: 112
$19.69 $29.11 -32%
Royal Gold Imperial Boost 0-15-11 | 5lb - (Case of 8)
In Stock: 101
$19.69 $25.31 -22%
SUPERthrive Root-Gel Rooting Gel | 4oz - (Case of 12)
Out of stock
$19.68 $27.99 -30%
Roots Organics CalMag, 1 qt
In Stock: 335
$19.67 $28.90 -32%
House & Garden Bud-XL, 250 ml
In Stock: 73
$19.64 $26.24 -25%
Gaia Mania, 2.5 gal
Out of stock
$19.64 $115.99 -83%
Nectar for the Gods Persephone's Palate, 2.5 gal
Out of stock
$19.64 $115.99 -83%
Technaflora B.C. Boost, 1 L
In Stock: 161
$19.54 $28.21 -31%
Coast of Maine Fish Bone Meal Organic Plant Food 5-13-0, 3 lbs
In Stock: 56
$19.53 $20.99 -7%
Coast of Maine Lobster Meal Organic Plant Food 6-2-0, 4 lbs
In Stock: 8
$19.53 $20.99 -7%
Royal Gold Crown Jewels Grow 3-2-2 | 5lb - (Case of 8)
In Stock: 41
$19.48 $24.84 -22%
Sustane 4-6-4 Flower & Vegetable Plant Food | 20lb - OMRI Listed
In Stock: 10
$19.48 $26.99 -28%
Gaia Green All Purpose, 2 kg Pouch
In Stock: 1772
$19.43 $25.29 -23%
Coast of Maine Stonington Blend Organic Plant Food, 4 lb
In Stock: 56
$19.41 $26.99 -28%
Down to Earth Seabird Guano 0-11-0 | 5lb - OMRI Listed - (Case of 6)
In Stock: 1089
$19.35 $29.99 -35%
Royal Gold Crown Jewels Bloom 1-4-2 | 5lb - (Case of 8)
In Stock: 48
$19.34 $24.84 -22%
Grotek Root Force 1-0-0 | 1L - (Case of 6)
In Stock: 60
$19.33
BioAG Ful-Power Purified Fulvic Acid | 32oz - OMRI Listed - (Case of 12)
In Stock: 858
$19.31 $24.42 -21%
Biobizz Bio-Grow | 1 L
In Stock: 243
$19.30 $25.80 -25%
BioBizz Bio-Grow 1L CA & OR only
In Stock: 26
$19.30 $25.80 -25%
Rhizoflora Terpinator 0-0-4 - 32oz
Out of stock
$19.28 $22.27 -13%
Plant Success Organics Soluble 0.5-0.1-7 | 4oz
In Stock: 276
$19.28 $23.25 -17%
SUPERthrive Foliage-Pro Liquid Plant Food 9-3-6 | 32oz - (Case of 12)
In Stock: 588
$19.27 $29.11 -34%
Emerald Harvest pH Up | 32oz
In Stock: 99
$19.27 $25.50 -24%
Emerald Harvest pH Down | 32oz
In Stock: 70
$19.27 $25.50 -24%
Maxicrop Soluble Seaweed Powder 0-0-17 | 10.7oz - OMRI Listed - (Case of 12)
In Stock: 396
$19.27 $24.99 -23%
BioAg Ful-Power | 1 qt
In Stock: 104
$19.26 $25.99 -26%
BioAg Ful-Power | 1 qt (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In Stock: 57
$19.26 $25.99 -26%
Grow More Sea Grow All Purpose, 25 lb
In Stock: 1
$19.24 $93.99 -80%
FOOP Mist Organic Foliar Spray | 32oz - Ready-to-Use - OMRI Listed - (Case of 12)
Out of stock
$19.23 $24.99 -23%
House & Garden Drip Clean, 250 ml
In Stock: 19
$19.22 $25.70 -25%
House & Garden pH Osmosis Stabilizer, 60 L
In Stock: 19
$19.19 $1,012.20 -98%
Coop Poop All-Purpose Garden Food by Healthy Grow | 25lb - OMRI Listed
Out of stock
$19.15 $23.49 -18%
FoxFarm Cha Ching, 2 lbs
Out of stock
$19.15 $103.25 -81%
Down to Earth Liquid All-Purpose 4-1-3 | 32oz - (Case of 10)
In Stock: 90
$19.05 $26.69 -29%
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 32oz - The Silicon Solution - (Case of 12)
In Stock: 1092
$19.05 $28.05 -32%
HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 32oz
In Stock: 24
$19.00 $21.34 -11%
Nutri-Cycle Primer
In Stock: 10
$19.00 $29.00 -34%
Nutri-Cycle Booster
In Stock: 10
$19.00 $29.00 -34%
Nutri-Cycle Bloomer
In Stock: 10
$19.00 $29.00 -34%
Nutri-Cycle Promoter
In Stock: 10
$19.00 $29.00 -34%
Roots Organics Ancient Amber | 32oz
In Stock: 24
$18.86 $19.99 -6%
Roots Organics Buddha Bloom | 32oz
Out of stock
$18.86 $19.99 -6%
Roots Organics HPK | 32oz
In Stock: 16
$18.86 $19.99 -6%
MICROBE Life Hydroponics Vegetable & Fruit Yield Enhancer | 16oz - (Case of 12)
In Stock: 144
$18.80 $28.99 -35%
MICROBE Life Hydroponics Foliar Spray & Root Dip | 16oz - (Case of 12)
In Stock: 85
$18.80 $28.99 -35%
DaKine 420 Atomic Root Powder | 500g - (Case of 4)
In Stock: 24
$18.74 $74.99 -75%
Xtreme Gardening Calcar Foliar Booster | 3oz - (Case of 12)
In Stock: 36
$18.70 $20.64 -9%
FoxFarm Bush Doctor Bembe, 1 gal
Out of stock
$18.67 $100.69 -81%
Gaia Green Mineralized Phosphate, 2 kg Pouch
In Stock: 239
$18.62 $18.99 -2%
General Hydroponics Diamond Nectar 0-1-1 - 32oz
In Stock: 217
$18.56 $27.63 -33%
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 180
$18.56 $23.49 -21%
BioBizz Fish-Mix 1L
In Stock: 28
$18.55 $27.28 -32%
BioBizz Fish-Mix 1L CA & OR only
In Stock: 14
$18.55 $27.28 -32%
Mother Earth LiquiCraft Grow 4-3-3 - 32oz
In Stock: 88
$18.54 $27.53 -33%
Mother Earth LiquiCraft Bloom 2-4-4 - 32oz
In Stock: 71
$18.54 $27.53 -33%
FoxFarm Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 16oz - Concentrate
In Stock: 342
$18.46 $20.99 -12%
Xtreme Gardening Azos Root Booster | 2oz - (Case of 12)
In Stock: 108
$18.44 $21.16 -13%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 32oz
In Stock: 128
$18.39 $21.34 -14%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 32oz
In Stock: 80
$18.39 $21.34 -14%
HDI Ionic Grow Plant Nutrient 3-1-5 | 32oz
In Stock: 84
$18.39 $21.34 -14%
FoxFarm Bush Doctor Boomerang, 1 gal
In Stock: 44
$18.39 $123.93 -85%
Roots Organics Buddha Grow | 32oz
Out of stock
$18.32 $19.99 -8%
Cutting Edge Solutions Cal-Mag Amplified, 1 qt
In Stock: 943
$18.28 $23.99 -24%
Nectar for The Gods Demeter's Destiny Liquid Calcium 0-0.5-0 | 32oz
In Stock: 65
$18.21 $21.99 -17%
Nectar for The Gods Hades Down 0-1-0 | 32oz
In Stock: 118
$18.21 $21.99 -17%
Nectar for The Gods Zeus Juice Growth Enhancer | 32oz
In Stock: 10
$18.21 $21.99 -17%
FoxFarm Grow Big Hydro Liquid Concentate, 1 qt
In Stock: 1
$18.17 $36.10 -50%
CYCO Commercial Series Grow 10-5-13 - 750g
In Stock: 27
$18.14 $66.11 -73%
FoxFarm Bush Doctor Sledgehammer | 16oz -OMRI Listed
In Stock: 185
$18.14 $19.99 -9%
Nectar for The Gods One Shot 3-10-0 | 4lb - (Case of 10)
Out of stock
$18.14 $24.99 -27%
True Organic Tomato & Vegetable Food 4-5-6 | 12lb - Resealable Bag - Covers up to 210sq ft - Use Monthly - OMRI Listed
In Stock: 61
$18.13 $23.99 -24%
General Hydroponics CALiMAGic 1-0-0 - 32oz
In Stock: 2020
$18.10 $26.90 -33%
Grotek Monster Grow Pro 18-36-1 | 500g - (Case of 6)
In Stock: 84
$18.09 $52.99 -66%
Roots Organics Surge, 1 qt
In Stock: 563
$18.07 $26.06 -31%
Xtreme Gardening Mykos | 1lb - (Case of 12)
In Stock: 38
$18.05 $21.16 -15%
Down To Earth Palm Tree Mix 6-2-8 | 5lb - (Case of 6)
In Stock: 6
$17.99
Down To Earth Cactus Mix 2-4-8 | 5lb - (Case of 6)
In Stock: 278
$17.99
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 16oz - Concentrate
In Stock: 266
$17.99 $22.99 -22%
Xtreme Azos Beneficial Bacteria, 2 oz
In Stock: 149
$17.80 $25.99 -32%
Growth Science Organics Humic Tonic, 2.5 gal
In Stock: 4
$17.68 $129.99 -86%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 16oz - Concentrate
In Stock: 291
$17.64 $19.99 -12%
Emerald Harvest Cal-Mag | 32oz
In Stock: 132
$17.60 $23.00 -23%
Biobizz Bio-Bloom | 1 L
In Stock: 199
$17.54 $25.80 -32%
BioBizz Bio-Bloom 1L CA & OR only
In Stock: 14
$17.54 $25.80 -32%
General Organics CaMg+ Calcium Magnesium Supplement - 32oz
In Stock: 310
$17.53 $26.20 -33%
MICROBE Life Hydroponics Photosynthesis Plus | 16oz - (Case of 12)
In Stock: 96
$17.42 $32.99 -47%
FoxFarm Grow Big Hydro Liquid Concentrate, 1 gal
In Stock: 19
$17.42 $117.46 -85%
FoxFarm Bush Doctor Sledge Hammer, 1 gal
Out of stock
$17.42 $117.46 -85%
HDI MotherPlant Nutrients Part B | 1gal - (Case of 4)
In Stock: 24
$17.34 $49.07 -65%
Botanicare Cal-Mag Plus 2-0-0 | 32oz
In Stock: 3274
$17.33 $25.82 -33%
DaKine 420 Shock & Awe Bloom Booster | 1,000g - (Case of 4)
In Stock: 14
$17.24 $68.99 -75%
Emerald Harvest Cal-Mag, 1 qt
In Stock: 210
$17.20 $23.00 -25%
General Organics BioThrive Bloom 2-4-4 | 32oz
In Stock: 372
$17.04 $25.28 -33%
Roots Organics HP2 | 32oz
In Stock: 26
$17.03 $17.99 -5%
FoxFarm Cultivation Nation Grow 2-1-6 | 32oz
In Stock: 204
$17.01 $18.99 -10%
FoxFarm Cultivation Nation Bloom 0-5-4 | 32oz
In Stock: 216
$17.01 $18.99 -10%
Big Foot Mycorrhizae Concentrate | 4oz - Water-in-Root Inoculum
In Stock: 288
$17.00
Aptus Fasilitor, 250 ml
In Stock: 1
$17.00 $98.00 -83%
Bloombastic | 325 ml
In Stock: 420
$17.00 $99.99 -83%
Roots Organics Ancient Amber, 1 qt
In Stock: 307
$16.96 $24.93 -32%
Roots Organics HPK 0-4-3, 1 qt
In Stock: 389
$16.96 $24.93 -32%
Roots Organics Buddha Bloom 1qt
In Stock: 49
$16.96 $24.93 -32%
Roots Organics Buddha Grow 1qt
In Stock: 237
$16.96 $24.93 -32%
Grotek Root Force 1-0-0 | 500mL - (Case of 6)
In Stock: 30
$16.89
Neptune's Harvest Seaweed Plant Food 0-0-1 | 32oz - Concentrate - Makes 32gal - OMRI Listed - (Case of 12)
In Stock: 720
$16.88 $21.29 -21%
Roots Organics Terp Tea Bloom, 3 lb
In Stock: 646
$16.74 $20.51 -18%
Roots Organics Terp Tea Grow, 3 lb
In Stock: 1362
$16.74 $20.51 -18%
FoxFarm Bush Doctor Boomerang Comeback Formula 2-0.2-0.3 | 16oz
In Stock: 473
$16.70 $18.99 -12%
Botanicare Silica Blast 0-0-0.5 - 32oz
In Stock: 430
$16.55 $24.75 -33%
Grotek Blossom Blaster Pro Liquid, 1 L
In Stock: 1660
$16.54 $29.18 -43%
Down to Earth Liquid Calcium 5% | 32oz - OMRI Listed - (Case of 10)
In Stock: 50
$16.51 $22.99 -28%
Down to Earth Oyster Shell | 25lb - OMRI Listed
Out of stock
$16.48 $25.99 -37%
Mad Farmer Mother Of All Bloom, 250g
In Stock: 453
$16.44 $32.12 -49%
FoxFarm Grow Big Hydroponic Fertilizer 3-2-6 | 16oz - Concentrate
In Stock: 516
$16.39 $21.99 -25%
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 | 16oz - Concentrate
In Stock: 321
$16.36 $21.99 -26%
Grotek Biofuse | 300g - (Case of 6)
In Stock: 138
$16.31 $30.29 -46%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal - (Case of 4)
In Stock: 300
$16.16 $46.24 -65%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 5oz
In Stock: 135
$15.99
Roots Organics Terp Tea Bloom | 3lb - (Case of 3)
Out of stock
$15.94 $16.99 -6%
Roots Organics Terp Tea Grow | 3lb - (Case of 3)
Out of stock
$15.94 $16.99 -6%
Plant Success Organics Granular, 1 lb
In Stock: 30
$15.88 $20.99 -24%
Neptune's Harvest Fish Fertilizer 2-4-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 96
$15.84 $22.59 -30%
Down to Earth Solution Grade Potassium Sulfate 0-0-50 | 5lb - OMRI Listed - (Case of 5)
In Stock: 5
$15.82 $24.49 -35%
Technaflora B.C. Bloom, 1 L
In Stock: 75
$15.80 $23.99 -34%
Technaflora B.C. Grow, 1 L
In Stock: 58
$15.80 $23.99 -34%
HDI MotherPlant Nutrients Part A | 32oz
In Stock: 60
$15.78 $17.78 -11%
HDI MotherPlant Nutrients Part B | 32oz
In Stock: 91
$15.78 $17.78 -11%
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