Garden Supply Guys
CLOUDLINE S4 4" Inline Duct Fan with speed controller
AC Infinity's quiet 4-inch inline duct fan system with a wired speed controller — the exhaust half of a tent's airflow.
Grow Room Electrical
Lights, fans and pumps all answer to the electrical shelf. Here is the gear that runs a grow room safely and on schedule: cycle and digital light timers, smart plugs you can check from the couch, surge-protected power strips and rack PDUs, heavy-gauge extension cords and THHN wiring, GFCI protection anywhere water meets outlets, and the lighting and environment controllers that tie it all together.
89 items · prices and stock live at Amazon — tap Show deal to check today's price. Full category: Tools & Equipment
Garden Supply Guys
CONTROLLER 69 PRO WiFi (controls 4 devices)
AC Infinity's WiFi controller runs up to four devices on independent programs, with dynamic temperature and humidity triggers and app data logging.
Vivosun
Smart Grow Tent Kit 3×3 with E42A+ Controller (LumaLight 200W)
Complete kit: 3×3 ft tent + LumaLight 200W LED + inline fan, carbon filter, and grow accessories.
Vivosun
Smart Grow Tent Kit 4×4 with E42A+ Controller (LumaLight 400W)
Complete kit: 4×4 ft tent + LumaLight 400W LED + inline fan, carbon filter, and grow accessories.
Amazon
Digital Light Timer — Dual Outlet, Battery Backup
Two independently timed outlets with battery backup so a power blink doesn't reset your photoperiod.
Amazon
Mechanical Light Timer 24-Hour — Grounded
Simple pin timer for single fixtures. No programming, no battery to die.
Amazon
LED Light Controller — 2-Channel Sunrise/Sunset
Daisy-chain controller for compatible fixtures with sunrise/sunset ramps and temp dimming.
Amazon
Daisy-Chain Power Cord for LED Fixtures — 5 ft
Link compatible LED fixtures to one outlet/controller. Check fixture daisy-chain limits first.
Amazon
Photocell Dusk-to-Dawn Timer for Grow Lights
Light-sensing timer for supplemental greenhouse lighting that follows the sun.
Amazon
LED Strip Light for Seed Starting — 2 ft, 2 Pack
Linkable low-heat strips for seed shelves and microgreens racks.
Amazon
Light Bulb Socket Splitter 2-in-1 for Grow Bulbs
Run two screw-in grow bulbs in one socket for a cheap brightness bump.
Amazon
Replacement LED Driver 200W — Dimmable
Spare constant-current driver for common 200W-class boards. Match voltage/current before ordering.
Amazon
Drip Irrigation Grow Kit — 8 Plants, Timer Included
Mainline, drippers and a battery timer to auto-water eight soil or coco pots.
Amazon
Clone Station Kit — Dome, Mat, Gel and Plugs
Propagation bundle: dome + tray, heat mat, rooting gel and 50 plugs. Mother-plant ready.
Amazon
Lighting Kit 315W CMH — Fixture, Bulb and Timer
Complete ceramic metal halide kit with a 3100K bulb, hangers and a timer.
Amazon
Duct Booster Fan 6 in — 240 CFM with Speed Switch
In-line booster that gives long duct runs their push back. Built-in speed switch, plug-and-play cord.
Amazon
Fan Speed Controller — Variable Dial
Plug-in variable controller for AC inline fans. Dial down night noise, keep temps in range.
Amazon
Inkbird ITC-308 Temperature Controller
Dual-relay thermostat: one outlet heats, one cools. A grow-room staple for fans and heaters.
Amazon
Inkbird IHC-200 Humidity Controller
Dual-relay humidity controller — runs a humidifier and dehumidifier/fan from one probe.
Amazon
CO2 Monitor and Controller — NDIR Sensor
Reads and doses CO2 from one unit — holds 1000-1200 ppm in sealed rooms.
Amazon
Wireless Thermo-Hygrometer with App — 2 Sensors
Two wireless sensors (tent + room) logging to an app. Catch night spikes you'd never see.
Amazon
Flexible Duct Connector Noise Reducer — 6 in
Rubber coupling that isolates fan vibration from ducting. Cheap silence.
Amazon
Replacement Probe for Inkbird Controllers
Spare temperature probe — the part that fails first, and the cheapest insurance.
Amazon
COB LED Grow Light 1200W — Timer, Daisy Chain, Dual Switch
High-output COB fixture with veg/bloom switches, a built-in timer and daisy-chain ports for multi-light rooms.
Amazon
Replacement Dimmer Knob Controller for LED Boards
Inline dimmer for common board drivers — replace a lost or broken dimmer box.
Amazon
Grow Light Power Cord Extension 10 ft — 16 AWG
Heavy-gauge extension for fixtures that land far from the outlet. Rated for ballast loads.
Amazon
Smart Plug with Energy Monitoring — WiFi, 15A
App + voice controlled plug with power logging — schedule lights and see their true cost.
Amazon
Photoperiod Controller — Dual Timer Relay Box
Hardwired relay box that runs big lighting loads off one timer signal safely.
Amazon
Light Cycle Surge Protector — 8 Outlet Metal Strip
Metal power strip with surge protection sized for a light wall — no melted plastic strips.
Amazon
Quantum Board Heatsink 480W DIY Kit — No Driver
Board + heatsink for DIY builders pairing their own driver. Solderless connectors.
Amazon
Drip Irrigation Kit for Pots — 16 Plants with Timer
Double-size drip kit: 16 emitters, mainline and a battery timer in the box.
Amazon
Inline Fan 10 in with Speed Controller — Steel Housing
Ten-inch steel fan for 8x8+ tents and multi-light rooms.
Amazon
Titan Atlas CO2 Controller — Fuzzy Logic
Controller that doses CO2 by ppm setpoint with a photo-sensor so it only runs lights-on.
Amazon
Tower Fan 42 in Oscillating — Quiet with Timer
Slim tower for living-space grows where a drum fan won't be tolerated.
Amazon
Harvest Basket Trug — Wire and Wood, 16 in
Classic shallow trug that carries produce without crushing the bottom layer.
Amazon
BN-Link Short Period Repeat Cycle Timer — Seconds, Minutes and Hours Intervals
Interval timer that cycles gear on and off in short bursts — the plug for misting pumps, flood cycles and CO2 dosing where a normal day timer cannot go short enough. Three grounded prongs, 15A resistive load, settings hold through outages.
Amazon
Infinite Cycle Programmable Timer Outlet — Digital Interval Plug, 15A
Set an on-time and an off-time and it repeats forever: run an exhaust fan 10 minutes on, 5 off, or pulse a pump all day. Big backlit screen and a built-in battery that keeps the program when the power blinks.
Amazon
Heavy-Duty 240V Mechanical Time Switch — 40 Amp, Lockable Steel Box
Hardwired time switch for the big loads — whole lighting circuits, water heaters and subpanels up to 40 amps at 240V. Mechanical dial with trippers you set once; the steel case locks shut so nobody bumps your schedule.
Amazon
Master-Controlled Power Strip — 7 Outlets, Auto-Switching Energy Saver
One master outlet senses when the main light is on and switches the controlled outlets with it — fans and pumps start and stop with the lamp automatically. Two outlets stay always-on for controllers, and surge protection covers the whole strip.
Amazon
Countdown Timer Outlet — Auto Shut-Off from 15 Minutes to 12 Hours
Plug it in, pick a run time, and it kills the outlet when the clock runs out — perfect for heat mats, ozone-free air purifiers and charging stations you do not want left on. One-button repeat of the last setting.
Amazon
Timer Power Strip — 8 Outlets, 4 Timed and 4 Always-On
Half the strip follows the mechanical timer and half stays live, so lights cycle while controllers and WiFi gear never lose power. Metal housing, 4 ft cord and a 15A breaker reset on the end.
Amazon
Recycling Timer with Light Sensor — Day and Night Cycle Control
Repeating on/off timer with a photocell eye: run one interval schedule while lights are on and a different one in the dark. Built for CO2 injectors, ebb-and-flow pumps and ventilation that behaves differently at night.
Amazon
Astronomic Digital Timer — Single Outlet, Auto Sunrise and Sunset Adjustment
Calculates sunrise and sunset from your location and shifts the schedule as the seasons change — no reprogramming every month. Handy for supplemental greenhouse lighting that should track natural daylight.
Amazon
Kasa Outdoor Smart Plug EP40 — Dual Outlet, IP64 Weather Resistant
Two independently controlled outdoor outlets in one weather-sealed plug, each rated 15A for pumps and fans. App and voice scheduling, plus away mode; the dual design means one receptacle runs two zones.
Amazon
Kasa Smart Power Strip KP303 — 3 Smart Outlets and 2 USB Ports
Three individually scheduled outlets plus always-on USB in a compact strip — run a light, a fan and a pump on separate programs from one wall socket. Surge protection rated for electronics and full app control.
Amazon
Sonoff POWR316 Inline Smart Switch — 16A WiFi with Power Monitoring
Hardwires into a cord or circuit instead of plugging in, switching up to 16A while logging energy use in the app. A clean way to automate and meter a dedicated heater, dehumidifier or pump line.
Amazon
Wireless Remote Control Outlet Kit — 3 Plugs, One Remote, 100 ft Range
Three plug-in receivers paired to a single handheld remote — kill or start fans, pumps and lights from the doorway without apps or WiFi. Each receiver is rated 10A and keeps its pairing through power cuts.
Amazon
Outdoor Remote Control Outlet — Weatherproof Receiver with Handheld Remote
A single heavy-duty outdoor receiver on a short cord that hangs below the receptacle, switched by remote from up to 100 ft away. Built for pond pumps, greenhouse fans and holiday gear in wet locations.
Amazon
Rack-Mount PDU Power Strip — 8 Rear Outlets, 1U, Front Switch
Slim 1U power distribution unit that bolts into a rack or onto a shelf edge, putting eight outlets and a lit master switch where your controllers live. 15A breaker protection and a 6 ft cord keep the grow-room power hub tidy.
Amazon
Metal Power Strip — 6 Outlets, 15A Circuit Breaker, 6 ft Cord
All-steel workshop strip with widely spaced sockets and a real breaker instead of a fuse. Stands up to being mounted under a bench or potting table where plastic strips crack.
Amazon
Flat-Plug Surge Protector Strip — 6 Outlets, Low-Profile Right-Angle Plug
The plug head sits nearly flush to the wall, so reservoirs and shelving can push right up against it. Six outlets and 1080 joules of surge protection for the controller corner of the room.
Amazon
Power Strip with Individual Outlet Switches — 6 Grounded Outlets
Every socket has its own lit rocker switch, so you can cut one pump or fan without unplugging anything or disturbing the rest of the line. A favorite for manifold benches and test setups.
Amazon
Wide-Spaced Transformer Power Strip — 8 Outlets for Bulky Plugs
Outlets are spaced far enough apart that wall-wart drivers and ballast plugs stop blocking their neighbors — all eight sockets stay usable. 15A rating with surge protection and a 4 ft cord.
Amazon
Outdoor Power Stake — 6 Grounded Outlets on a Ground Spike with Timer
A weatherproof stake that plants in the soil and delivers six timed outlets right where the greenhouse or garden bed needs them. Flip-up covers protect each socket and the mechanical dial sets a daily schedule.
Amazon
Outdoor Extension Cord — 25 ft, 12/3 Heavy Duty with Lighted End
Thick 12-gauge cord that carries a full 15A without the voltage drop that starves big fans and heaters at the end of a run. The female end lights up so you can see at a glance whether the line is live.
Amazon
Extension Cord — 50 ft, 14/3 with Triple Outlet Fan End
One long run feeding three outlets at the far end — lights, a fan and a pump off a single cord across the greenhouse. 14-gauge conductors, molded ends and a jacket rated for outdoor use.
Amazon
Heavy-Duty Appliance Extension Cord — 9 ft, 14/3 Flat Plug
Short, stout cord made for the big single loads: dehumidifiers, portable AC units and space heaters up to 15A. The flat plug hugs the wall so furniture and tanks can sit tight against the outlet.
Amazon
Extension Cord Reel — 50 ft Retractable, 4 Grounded Outlets, 13A
Spring-loaded reel that keeps 50 ft of cord off the floor and pays it out only as far as you need. Four outlets ride in the hub and a built-in breaker guards the whole reel.
Amazon
THHN Copper Wire — 12 AWG Stranded, 100 ft Black
Building wire for pulling new circuits through conduit — 12 AWG stranded copper rated 600V and 20A, with the slick nylon jacket that slides through bends. The standard feed for a new 20-amp grow-room receptacle run.
Amazon
THHN Copper Wire — 10 AWG Stranded, 50 ft
Heavier 10-gauge conductors for 30-amp circuits: subpanel feeds, big lighting controllers and heater runs where 12-gauge is not enough. Stranded copper, 600V rated, pulls cleanly through 3/4 in conduit.
Amazon
Romex SIMpull 12/2 NM-B Cable — 250 ft Roll with Ground
The workhorse house wiring cable: two 12 AWG conductors plus ground in one jacket, rated for 20-amp circuits. The SIMpull jacket feeds through studs with far less drag on long receptacle runs.
Amazon
Romex 14/2 NM-B Cable — 100 ft Roll with Ground
Lighter 14-gauge cable for 15-amp lighting and control circuits — fans, sensors and utility outlets that do not need a 20-amp feed. Coil packaging pays out smoothly without kinks.
Amazon
Silicone Hook-Up Wire — 14 AWG, Red and Black 30 ft Each
Ultra-flexible tinned copper wire with a heat-proof silicone jacket — the wire for DIY LED bar builds, driver relocations and battery links. Stays bendy in cold rooms and shrugs off soldering-iron heat.
Amazon
Low-Voltage Wire 18/2 — 100 ft Solid Copper
Two-conductor 18 AWG for the small stuff: thermostat runs, controller sensor leads, contactors and low-voltage triggers between rooms. Solid copper conductors terminate cleanly under screws and push-in fittings.
Amazon
Wire Nut Connector Assortment — 300 Pieces, Color Coded by Size
Twist-on connectors sorted from small gray to large red, covering splices from sensor leads to 12-gauge circuit joints. Ribbed caps grip with gloves on and the steel spring inside bites for a lasting connection.
Amazon
Waterproof Gel-Filled Wire Connectors — 20 Pack for Damp Locations
Silicone-filled twist connectors that seal out moisture as you tighten them — the splice to trust in greenhouses, under reservoirs and anywhere condensation drips. Rated for direct damp-location use.
Amazon
Heat Shrink Crimp Connector Kit — 580 Pieces, Marine Grade
Butt splices, ring and spade terminals with adhesive-lined heat shrink insulation: crimp, heat, and the joint is sealed against water and corrosion. Sorted case covers 22 to 10 AWG for cords, pumps and control wiring.
Amazon
Push-In Wire Connector Kit — 2, 3 and 4 Port, 120 Pieces
Push your stripped conductor in and it locks — fast junctions inside boxes and fixtures without any twisting. Color-coded ports, a test slot for your meter probe, and reusable on solid wire.
Amazon
Cable Raceway Kit — Paintable Adhesive Channels, 157 Inches Total
Snap-open plastic channels that hide cords along walls and baseboards — no more tripping over the run to the tent. Adhesive backing goes up without drilling and the covers pop off when you rewire.
Amazon
Split Loom Tubing — 1/2 Inch, 25 ft Cord Protector
Slit corrugated sleeve that swallows a bundle of cords and closes around them — protects against abrasion, pets and the occasional nutrient spill. Cut to length and branches exit anywhere along the run.
Amazon
Hook and Loop Cable Tie Rolls — 2 Rolls, Cut to Length
Reusable strap material you cut to the exact loop you need for bundling cords, hoses and trellis lines. Unlike zip ties it opens in one pull, so seasonal teardown does not mean cutting everything free.
Amazon
Floor Cord Cover — Rubber Channel, 10 ft
Low rubber ramp that protects cords crossing walkways and doorways from boots, carts and rolling reservoirs. A center channel drops in cords up to 1/2 in thick and the ends taper so nothing catches.
Amazon
GFCI Outlet — 15A Tamper Resistant, Self-Test with LED Indicator
Ground-fault protection where water and electricity share a room — this receptacle tests itself and shows a green LED while protection is active. Tamper-resistant shutters and 20A feed-through for downstream outlets.
Amazon
Portable GFCI Plug Adapter — Inline, Manual Reset, 15A
Adds ground-fault protection to any standard outlet without rewiring — plug it in, plug your pump or power washer into it. Manual reset means gear stays off after an outage until you check it, instead of restarting dry.
Amazon
Inline GFCI Extension Cord — 3 Outlets, 15A, Rainproof
A short heavy cord with the GFCI built into the line and three protected outlets at the end — the safe way to run pumps and aerators around reservoirs. The housing is sealed for wet locations.
Amazon
GFCI Outlet Tester with LCD — Receptacle Analyzer and Voltage Display
Plug it in and the screen shows actual voltage while the lights call out open grounds, reversed polarity and missing neutrals; a button trips the GFCI to prove it works. Verify every new receptacle before gear goes on it.
Amazon
Non-Contact Voltage Tester Pen — 12 to 1000V AC with Flashlight
Hold it near a cord or outlet and it beeps and flashes if the line is live — no contact, no leads. The safest first check before opening a junction box or swapping a ballast, with a built-in light for dark corners.
Amazon
Digital Fan Speed Controller with Temperature Probe — Auto Variable Speed
Reads the probe and slows or speeds the fan to hold your set temperature, instead of the fixed notches on a dial controller. Quieter nights, steadier climate, and it fits standard inline fans up to 15A combined load.
Amazon
Titan Controls Helios 11 — 4-Light 240V Lighting Controller with Trigger Cord
Runs up to four 1000W HID lights from one 240V feed and switches them with a low-voltage trigger cord from your timer — no relay chatter, no staggered plugs. Commercial build with breakers for each pair of lights.
Amazon
Autopilot PX2 Digital Lighting Controller — Dual Zone, Up to 80 Ballasts
One controller driving two lighting zones with independent schedules, dimming and sunrise/sunset ramps over standard 0-10V control lines. Temperature-based auto-dimming steps in before the room overheats.
Amazon
Autopilot ECLIPSE Master Controller — Temperature, Humidity and CO2 Outlets
A single wall box that runs your heater or AC, humidifier or dehumidifier, and CO2 gear from its own sensors, with separate day and night setpoints. Piggyback plugs keep the wiring simple — each device just plugs into its labeled cord.
Amazon
Thermostat Controlled Outlet — Heat and Cool Modes, 15A
A plug with a brain and a temperature probe: set a target and it powers a heater below it or a fan above it. The simplest climate control for small tents, seedling shelves and dry rooms.
Amazon
Plug-In Humidity Controller with Remote Sensor Probe — Dual Stage
Wired sensor on a cord reads the room while the outlet switches your humidifier or dehumidifier to hold the setpoint. Dual-stage design with a deadband you can tune so short cycling does not wear the gear out.
Amazon
Mean Well HLG-240H-48B LED Driver — 240W, Dimmable, IP67
The sealed brick behind half the DIY quantum boards in the hobby: 240W of constant voltage/current with a 3-in-1 dimming lead for pots, PWM or 0-10V. IP67 sealing means it lives happily in humid rooms, mounted remote from the fixture.
Amazon
Mean Well ELG-150-24B LED Driver — 150W, Waterproof, 0-10V Dimmable
A 24V, 150W supply for strip and bar builds, potted and waterproof with a dimming input that plays nicely with standard controllers. Runs cool and silent — no fan to fail over a long flower cycle.
Amazon
24V LED Strip Driver and Dimmer Combo — 200W with Wireless Remote
Power supply and RF dimmer in one package for 24V strip lighting — side lighting, under-canopy bars and clone shelves. The remote adjusts brightness from the doorway and remembers its setting through outages.
Amazon
Waterproof Junction Box — IP65 ABS Enclosure with Cable Glands, 8 x 6 x 4 in
Sealed project box for splices and small controllers in wet rooms — gasketed lid, stainless screws and included glands that keep cords watertight where they enter. Big enough for a smart switch module and its wiring.
Amazon
Cable Gland Assortment — NPT Waterproof Cord Grips, 50 Pieces
Strain-relief glands in the common sizes for passing cords through boxes, buckets and controller housings while keeping water out. Each gland clamps the jacket so a tug never reaches the terminals inside.
Amazon
Outdoor Cord Connection Box — Weatherproof Cover for Plugged Connections
A clamshell case that encloses the joint where two cords plug together outdoors, sealing out rain and sprinklers while the internal hooks take the strain. Keeps greenhouse and pond connections from corroding or pulling apart.