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Hydrofarm
Hydrofarm Extension Cord

Hydrofarm Extension Cord

Best price now

$23.99at Mile HydroObserved at 12:16 PM

Compared across 3 stores. Prices are checked against each store and labelled with when.

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Our take on the Hydrofarm Extension Cord

The Hydrofarm Extension Cord is a 25-foot, 14-gauge indoor power cord with a molded three-outlet head, rated for 15 amps, 120V and up to 1800 watts. The 14-gauge wire carries more current than the 16-gauge cord on most household extension cords, so it suits grow lights, fans and pumps drawing close to a full circuit. The best new price is $23.99 at Mile Hydro as of November 4, 2026, with three stores listing it new.

Best forGrow tents and indoor gardensRunning lights and fans from one outletShop and garage power runsAnyone needing a 15-amp-rated cord
Pros
  • 14-gauge wire handles 15 amps and 1800 watts
  • 25 feet reaches across a room or tent
  • Three outlets on one molded head
  • Grounded 120V plug
  • Indoor-rated and built for hydroponic gear
Cons
  • Indoor use only, not for outdoor runs
  • No surge protection or breaker
  • No retractable reel, so it coils loose
  • Single 25-foot length only

Hydrofarm Extension Cord prices at every store

  • Mile HydroNew

    In stock

    $23.99Observed at 12:16 PM
    Visit store
  • CannavistaNew

    In stock

    $25.69Observed at 12:16 PM
    Visit store
  • GrowersHouse.comNew

    In stock

    $27.66Observed at 12:16 PM
    Visit store

Also available at

  • Horticulture SourceCheck price at Horticulture Source
  • Hydrobuilder.comCheck price at Hydrobuilder.com

Hydrofarm Extension Cord price history

Lowest price we've seen: $22.01 on Nov 4 at Horticulture Source. Tracked across 5 stores since Nov 4.

Specifications

Safety Highlights
maximum safety
Max Amperage
15 amp
Number Of Outlets
3 outlets
Max Voltage
120V
Max Wattage
1800 maximum watts
Number Of Prongs
grounded 120V plug
Outlet Type
120V plug
Metered
No
Location
Indoor
Product Type
Extension cord
Cord Length
25 ft
Retractable Cord
No
Cord Type
14 gauge cord
Multimedia Combo
No
Material
Molded outlet
Features Highlights
Heavy-duty molded outlet

Questions and answers

Is this cord safe for a 15-amp space heater?
Yes, at the rated limit. It is rated 15 amps and 1800 watts, which is a full household circuit, so a 1500-watt heater is within spec. Do not plug other heavy loads into the same cord.
Can I use it outdoors?
No. Hydrofarm lists it for indoor use, and the molded outlets are not rated for weather. Use an outdoor-rated cord for patios or yards.
What is the difference between 14-gauge and 16-gauge cord?
14-gauge wire is thicker and carries more current safely. A 16-gauge cord is typically limited to 13 amps or less, so this one is the better pick for grow lights and pumps.
Does it have a surge protector or switch?
No. It is a plain extension cord with three outlets, no surge protection, no breaker and no on/off switch.
How long is the cord and how many outlets does it have?
It is 25 feet long with three grounded outlets on a molded head and a grounded 120V plug.
When is the best time to buy it?
The best new price was $23.99 at Mile Hydro as of November 4, 2026. Compare the three stores before buying, since cord prices move with seasonal grow-gear sales.
Where is the Hydrofarm Extension Cord cheapest?
At Mile Hydro, for $23.99, as of our latest check.
Where can I buy the Hydrofarm Extension Cord?
5 stores we checked sell it, including Mile Hydro, Cannavista, GrowersHouse.com, Horticulture Source, Hydrobuilder.com.