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ProductsProducts found: 3550

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HDI MotherPlant Nutrients Part B | 2.5gal - (Case of 2)
In Stock: 27
$80.34 $93.36 -14%
MYKE Vegetable & Herb Growth Enhancer | 1.8oz - OMRI Listed - (Pallet of 36)
In Stock: 116
$9.00 $11.29 -20%
Root Pouch Multi-Use Heavy-weight Fabric Container with Handles | Brown - 45gal - 27in W x 18in H - U.V. Resistant - BPA Free - Non-Toxic
In Stock: 100
$13.61 $17.97 -24%
Roots Organics Terp Tea Bloom | 3lb - (Case of 3)
Out of stock
$15.47 $16.99 -9%
HDI Ionic PK BOOST Plant Nutrient 0-5-6 | 1gal - (Case of 4)
In Stock: 296
$15.68 $46.24 -66%
Down to Earth Citrus Mix 6-3-3 | 25lb - OMRI Listed
In Stock: 45
$41.84 $57.89 -28%
FoxFarm Cultivation Nation Bloom 0-5-4 | 16oz
In Stock: 44
$10.98 $12.19 -10%
Lasco Fittings PVC Insert Coupling | .75in
In Stock: 80
$3.59 $3.72 -3%
AquaGro L Media Surfactant | 55gal
Out of stock
$7,573.50 $7,854.00 -4%
Raindrip Y Filter | 3/4 inch/Handles up to 720 GPH
In Stock: 9
$23.30 $26.99 -14%
T.O. Plastics 1020 Germination Tray No Holes | 10in x 20in - Black - No Holes - 21.25in L X 10.81in W X 1.29in H
In Stock: 60
$268.42 $313.93 -14%
Jiffy Windowsill Greenhouse | 42mm - 10 Pellets
In Stock: 221
$3.77 $5.69 -34%
BioAG Ful-Power Purified Fulvic Acid | 5gal - OMRI Listed
In Stock: 281
$106.27 $142.65 -26%
INTEGRA BOOST 2-Way Humidity Control | 4g - 62% RH - Includes Humidity Indicator Card
In Stock: 800
$0.70 $0.89 -21%
Hydrofarm High Output T5 Tubes | 2ft - 24 Watt - 2000 Lumen - 6400 Kelvin
In Stock: 12
$8.54 $9.99 -15%
Raindrip Barbed Connector Fitting | Bulk - For use with 1/4in Tubing - 25 Pack
In Stock: 124
$5.32 $6.09 -13%
ZeroTol 2.0 Fungicide | 2.5gal - OMRI Listed
In Stock: 439
$146.89 $152.33 -4%
Armory Beneficial Bacteria Blend | 200oz - OMRI Listed
Out of stock
$1,298.30 $1,388.22 -6%
HDI Ionic Grow for Soil Plant Nutrient 3-1-4 | 1gal - (Case of 4)
In Stock: 20
$39.85 $46.24 -14%
FoxFarm Beastie Bloomz Fertilizer 0-50-30 | 2lb
In Stock: 232
$89.07 $97.99 -9%
Chapin Premier Pro XP Sprayer | 2gal Capacity
In Stock: 20
$139.82 $147.99 -6%
Bluelab pH 4.0 Calibration Solutions | 500mL- Designed for Bluelab Products
In Stock: 545
$21.49 $28.73 -25%
Down to Earth AZOMITE Granulated | 5lb - OMRI Listed - (Case of 6)
In Stock: 120
$9.86 $14.99 -34%
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster | 16oz - Lowers the pH in Nutrient Solution
In Stock: 168
$11.14 $12.99 -14%
Neptune's Harvest Seaweed Plant Food 0-0-1 | 16oz - Concentrate - Makes 16gal - OMRI Listed - (Case of 12)
In Stock: 36
$11.85 $17.29 -31%
FoxFarm Cultivation Nation pH Up Nutrient Solution Adjuster | 32oz - Raises the pH in Nutrient Solution
In Stock: 84
$21.99 $24.99 -12%
Plant Perfect The XL ExHale Homegrown CO2 | Covers up to 288cu ft - Brown/White Media - 8in x 7in x 11in
In Stock: 92
$46.33 $57.99 -20%
HDI Ionic Bloom Plant Nutrient 3-2-6 | 2.5gal - (Case of 2)
Out of stock
$85.67 $99.65 -14%
PlantBest Biodegradable Coconut Coir Pots | 6pk - 4.5in Diam - Round
In Stock: 444
$2.95 $4.69 -37%
Black Gold All-Purpose Potting Mix with RESiLIENCE | 2cu ft - 40/PL
In Stock: 960
$27.23 $30.99 -12%
HYCLEAN Line & Equipment Cleaner for Irrigation Systems | 208L (54.95gal) - Non-Toxic
In Stock: 3
$3,015.17 $3,421.19 -12%
Therm-O-Rock Super Coarse Horticultural Vermiculite | 4cu ft - Super Coarse (36/PL) - OMRI Listed
In Stock: 86
$49.69 $65.64 -24%
HDI Clonex Rooting Gel | 100mL- Wide Mouth Bottle
In Stock: 1470
$20.24 $24.90 -19%
True Organic Raised Bed Plant Food | 4lb - OMRI Listed - (Case of 6)
In Stock: 180
$9.69 $12.99 -25%
Grotek Monster Grow Pro 18-36-1 | 2.5kg
In Stock: 19
$80.90 $244.99 -67%
T.O. Plastics Thermoformed Plastic Dome | 2in - Fits 1020 Standard - Dome - Clear - 21.5in L x 11in W x 2.10in H
In Stock: 88
$194.78 $212.78 -8%
Nectar for The Gods Aphrodite's Extraction Carbon 0-1-0 | 1gal - (Case of 4)
In Stock: 6
$53.04 $64.99 -18%
Espoma Organic Potting Mix | 16qt
In Stock: 380
$10.68 $10.99 -3%
Down to Earth All-Purpose Mix 4-6-2 | 50lb - OMRI Listed
In Stock: 59
$44.47 $82.99 -46%
Big Foot Root Boost Nitrogen-Fixing Azospirillum | 32oz
In Stock: 77
$54.56
Emerald Harvest Cal-Mag | 32oz
In Stock: 120
$17.08 $23.00 -26%
PlantBest Refill Growing Pellets | 72pcs - 35mm
In Stock: 72
$12.07 $14.19 -15%
Roots Organics Trinity | 32oz
In Stock: 1
$24.83 $25.99 -4%
Netafim Angle Barbed Stake | 6in - Black
In Stock: 591275
$0.26 $0.30 -13%
Dramm FertiCart Portable Injector Cart | (3) 7gal Tanks
Out of stock
$1,939.75 $2,011.59 -4%
Down to Earth Starter Mix 3-3-3 | 25lb - OMRI Listed
Out of stock
$38.03 $51.79 -27%
Dip N Grow Rooting Hormone | 1gal
In Stock: 33
$330.00 $340.00 -3%
FoxFarm Tiger Bloom Buds & Blooms Fertilizer 2-8-4 | 32oz - Concentrate
In Stock: 420
$26.52 $30.99 -14%
RIOCOCO PCM Open Top Grow Bag | 5gal
In Stock: 348
$15.47 $16.04 -4%
Corona FlexDIAL ComfortGEL Bypass Pruner | 3/4in Diam Cutting Capacity
In Stock: 26
$37.50 $43.29 -13%
Grotek Cal Max 2-0-0 | 500mL - (Case of 6)
In Stock: 12
$5.86 $11.29 -48%
Leader ECODIVER 1000 Submersible Pump | 3/4 HP - 1,620 GPH
Out of stock
$461.55
Netafim Figure 8 Line End | 16mm
In Stock: 1368
$0.34 $0.38 -11%
Down to Earth Starter Mix 3-3-3 | 50lb - OMRI Listed
Out of stock
$77.25 $102.29 -24%
Down to Earth Oyster Shell | 5lb - OMRI Listed - (Case of 6)
Out of stock
$7.47 $11.99 -38%
Roots Organics CalMag | 32oz - (Case of 12)
Out of stock
$20.45 $21.99 -7%
Molt-X Insect Growth Regulator | 1gal - OMRI Listed
In Stock: 16
$1,104.46 $1,437.64 -23%
Emerald Harvest Bloom | 32oz
In Stock: 134
$9.52 $14.00 -32%
FoxFarm Soluble Fertilizer Trio Pack | 3pk - 1lb each - (Case of 6)
In Stock: 18
$159.57 $176.99 -10%
Nectar for The Gods Hades Down 0-1-0 | 2.5gal - (Case of 2)
In Stock: 20
$119.29 $145.99 -18%
Grove Bags TerpLoc Original Pouch | 1lb Capacity
In Stock: 8
$660.31 $718.99 -8%
Nectar for The Gods Potting Soil Blend #4 | 1.5cu ft
In Stock: 901
$18.81 $21.99 -14%
Emerald Harvest King Kola 0.3-2-3 | 55gal
Out of stock
$3,881.43 $4,285.71 -9%
FoxFarm Happy Frog Cavern Culture Fertilizer 1-12-0 | 4lb - OMRI Listed - (Case of 12)
In Stock: 183
$15.05 $19.99 -25%
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BFG Supply

Rootline Supply Co. provides reliable tools and products for growers, gardeners, and cultivators who care about quality. We’re focused on helping people grow — from hom...

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