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Nutrients & Supplements

Soil Amendments
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64
Roots Organics HP2 0-4-0, 1 qt
In stock
$17.56 $22.67 -23%
FoxFarm Bush Doctor Kangaroots, 1 qt
In stock
$17.43 $36.12 -52%
Roots Organics Surge | 32oz
In stock
$17.42 $20.99 -17%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 | 32oz - (Case of 12)
In stock
$17.36 $28.09 -38%
Royal Gold Crown Jewels Bloom 1-4-2 | 5lb - (Case of 8)
In stock
$17.36 $24.84 -30%
Royal Gold Crown Jewels Grow 3-2-2 | 5lb - (Case of 8)
Out of stock
$17.36 $24.84 -30%
Plant Success Organics Soluble 0.5-0.1-7 | 4oz
In stock
$17.35 $23.25 -25%
Maxicrop Soluble Seaweed Powder 0-0-17 | 10.7oz - OMRI Listed - (Case of 12)
In stock
$17.32 $24.99 -31%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 32oz
In stock
$17.32 $23.99 -28%
Nectar for The Gods Poseidonzime Foliar Spray 0-0-0.5 | 32oz
In stock
$17.32 $23.99 -28%
FoxFarm Grow Big Hydro Liquid Concentate, 1 qt
In stock
$17.23 $36.10 -52%
General Hydroponics CALiMAGic 1-0-0 - 32oz
In stock
$17.17 $25.14 -32%
BioAG Ful-Power Purified Fulvic Acid | 32oz - OMRI Listed - (Case of 12)
In stock
$17.17 $24.42 -30%
FoxFarm Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 | 16oz - Concentrate
In stock
$17.16 $20.99 -18%
Grotek Monster Grow Pro 18-36-1 | 500g - (Case of 6)
In stock
$17.16 $52.99 -68%
Roots Organics Surge, 1 qt
In stock
$17.14 $26.06 -34%
True Organic Tomato & Vegetable Food 4-5-6 | 12lb - Resealable Bag - Covers up to 210sq ft - Use Monthly - OMRI Listed
In stock
$17.13 $23.99 -29%
Grotek Biofuse | 300g - (Case of 6)
In stock
$17.11 $30.29 -44%
SUPERthrive Root-Gel Rooting Gel | 4oz - (Case of 12)
In stock
$17.03 $27.99 -39%
Big Foot Mycorrhizae Concentrate | 4oz - Water-in-Root Inoculum
In stock
$17.00
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 | 32oz - The Silicon Solution - (Case of 12)
In stock
$16.99 $28.05 -39%
House & Garden Bud-XL, 250 ml
In stock
$16.94 $26.24 -35%
Xtreme Azos Beneficial Bacteria, 2 oz
In stock
$16.89 $25.99 -35%
Armory Beneficial Bacteria Blend | 2oz - OMRI Listed
In stock
$16.69 $30.03 -44%
Biobizz Bio-Grow | 1 L
In stock
$16.64 $25.80 -36%
BioBizz Bio-Grow 1L CA & OR only
In stock
$16.64 $25.80 -36%
BioBizz Bio-Bloom 1L CA & OR only
In stock
$16.64 $25.80 -36%
General Organics CaMg+ Calcium Magnesium Supplement - 32oz
In stock
$16.63 $24.49 -32%
BioAg Ful-Power | 1 qt
In stock
$16.60 $25.99 -36%
BioAg Ful-Power | 1 qt (ID,IL,IA,KS,MN,NE,OH,OK,OR)
In stock
$16.60 $25.99 -36%
House & Garden Drip Clean, 250 ml
In stock
$16.58 $25.70 -35%
Xtreme Gardening Azos Root Booster | 2oz - (Case of 12)
In stock
$16.56 $21.16 -22%
Xtreme Gardening Mykos | 1lb - (Case of 12)
In stock
$16.56 $21.16 -22%
Plant Success Organics Granular, 1 lb
In stock
$16.56 $20.99 -21%
MICROBE Life Hydroponics Photosynthesis Plus | 16oz - (Case of 12)
In stock
$16.52 $32.99 -50%
Technaflora B.C. Grow, 1 L
In stock
$16.47 $23.99 -31%
HDI MotherPlant Nutrients Part B | 1gal - (Case of 4)
In stock
$16.45 $49.07 -66%
Botanicare Cal-Mag Plus 2-0-0 | 32oz
In stock
$16.43 $24.13 -32%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 | 16oz - Concentrate
In stock
$16.42 $19.99 -18%
MICROBE Life Hydroponics Nourish-L Liquid Fertilizer | 16oz - (Case of 12)
Out of stock
$16.38 $31.99 -49%
FoxFarm Bush Doctor Bembe, 1 qt
In stock
$16.38 $36.12 -55%
DaKine 420 Shock & Awe Bloom Booster | 1,000g - (Case of 4)
In stock
$16.36 $68.99 -76%
House & Garden Hydro A, 20 L
In stock
$16.36 $123.99 -87%
Roots Organics Ancient Amber | 32oz
In stock
$16.33 $19.99 -18%
Roots Organics Buddha Bloom | 32oz
Out of stock
$16.33 $19.99 -18%
Roots Organics Buddha Grow | 32oz
Out of stock
$16.33 $19.99 -18%
Roots Organics HPK | 32oz
In stock
$16.33 $19.99 -18%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 32oz
Out of stock
$16.33 $21.34 -23%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 32oz
In stock
$16.33 $21.34 -23%
HDI Ionic Grow Plant Nutrient 3-1-5 | 32oz
In stock
$16.33 $21.34 -23%
HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 32oz
In stock
$16.33 $21.34 -23%
Emerald Harvest Cal-Mag, 1 qt
In stock
$16.32 $23.00 -29%
Green Gro Ultrafine Mycorrhizae All-in-One, 4 oz
In stock
$16.24 $20.99 -23%
Rock Fusion Bloom Base Nutrient, 1 L
In stock
$16.18 $39.99 -60%
General Organics BioThrive Bloom 2-4-4 | 32oz
In stock
$16.16 $23.63 -32%
Xtreme Gardening Calcar Foliar Booster | 3oz - (Case of 12)
Out of stock
$16.16 $20.64 -22%
Roots Organics HPK 0-4-3, 1 qt
In stock
$16.09 $24.93 -35%
Roots Organics Buddha Grow 1qt
In stock
$16.09 $24.93 -35%
FoxFarm Bush Doctor Sledgehammer | 16oz -OMRI Listed
In stock
$16.03 $19.99 -20%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 32oz - Concentrate - Makes 32gal - OMRI Listed - (Case of 12)
In stock
$16.01 $21.29 -25%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 5oz
In stock
$15.99
FoxFarm Bush Doctor Bemb Sweet & Dandy 0-1-3 | 16oz - Concentrate
In stock
$15.91 $22.99 -31%
Emerald Harvest pH Up | 32oz
In stock
$15.80 $25.50 -38%
Emerald Harvest pH Down | 32oz
In stock
$15.80 $25.50 -38%
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