300w – Tagged "mars-hydro" Skip to content

Join the GrowAce VIP Club

Sign up today to get exclusive discounts and content, only for VIP club members. Plus get $10 off your first purchase

Your email

Interest Free Financing with Klarna* - Learn More

Grow Tent Kits

Need help?

Call us 1.888.621.0062

Support@growace.com

Follow Us

Facebook
Twitter
Instagram
YouTube

Grow Lights
LED Grow Lights
HPS Grow Lights
Double Ended Grow Light Kits
CMH Grow Lights
Fluorescent Grow Lights
Grow Light Reflectors
Ballasts & Bulbs
Grow Light Controllers
Grow Light Accessories
Commercial Grow Light Systems

Advance Spectrum
Yield Lab Grow Lights
Gorilla Grow
Kind LED
Grower's Choice
Horticulture Lighting Group
California Light Works
Viparspectra
Spectrum King
Scynce LED
Black Dog
AC Infinity
Crecer
View All

Advance Spectrum 240W Sun Series Model E 4-Bar Full Spectrum LED Grow Light

Yield Lab 1000W HPS+MH Cool Hood Reflector Grow Light Kit

Grow Tents
3'x3' or smaller
2'x4' Grow Tents
4'x4' Grow Tents
5'x5' Grow Tents
6'x6' Grow Tents
8'x4' Grow Tents
Other Sizes

Yield Lab Grow Tents
Gorilla Grow Tents
LAGarden
Mammoth
OneDeal
Secret Jardin
Goliath Grow Tent

Yield Lab 48” x 24” x 60” Reflective Grow Tent

Gorilla Grow Tent LITE LINE 2' x 4' x 6' 7"

Growing Essentials
Grow Room Glasses
Gloves and Safety
Reflective Material
Pesticides
Pots and Containers
Grow Mediums
Meters and Testers
Sprayers
Timers
Trimming Shears
Microscope
Weather Stations
Plant Support
Water Treatment Units

Yield Lab Accessories
NU Aqua
Active Aqua
FlashGro
Root Royale
Grow1
HM Digital
GrowoniX
Hydrologic
Hanna Instruments
Measure Me
Panda Film
Piranha Pruner
Prune Pots
PruneX
Olympus Myco
Monster Mushroom Company
Robomist
View All Brands

Yield Lab Fabric 5 Gallon Growing Pots- 5 Pack

Yield Lab LED Grow Room Glasses with Case

Climate Control
Fan & Filters
Blade Fans
Ducting, Vents, & Silencers
CO2 Supplies
Environment Controllers
Air Conditioning Units

Yield Lab Ventilation
Gorilla Grow Tent
AC Infinity
The House of Hydro
Active Air
Schaefer Versa-Kool
Active Aqua
Supreme Air
F5 Fans
EZ-CO2
Phat
Autopilot Climate Controls
View All Brands

Yield Lab 6 Inch 440 CFM Charcoal Filter and Duct Fan Combo Kit

Monkey Fan - 16W

Nutrients
Nutrient Feeding Packages
Base Nutrients
Bloom Boosters
Additives & Supplements
Biological Inoculants
Finishing Solution
Sweeteners
Vitamin Boosters
Environmental Protection
Foliage Sprays
Root Stimulators & Boosters
Enzymes
Compost Teas
pH Adjusters

Lotus Nutrients
Humboldt Nutrients
SuperThrive
BioBizz
Bud Builder
Dyna-Gro
Humboldt County's Own
Sierra Natural Science Pro
View All Brands

Master A - Humboldt Nutrients

GH FloraSeries Performance Pack

Propagation
Propagation Trays
Clone Machines and Kits
Cloning Gels, Solution
Clone, Seed Media
Heating Mats
View All

Yield Lab 20.75 x 10 inch Seed and Clone Heat Mat

Pro Series Complete Clone and Rooting Package

Harvest
Harvesting Gear
Leaf Trimmers
Drying Racks
Extraction Bags, Screens
Extraction Machines
Zipper Washing Bag
Bags & Storage
Rosin Press
AWOL All Weather Odor Lock Bags

Yield Lab Harvest
Rosin Bomb
Centurion Pro
Funk Fighter
Grow1
Awol
NatureVak
Bake Bag
Bubble Magic
Dry & Mighty
Dirt Defense
View All Brands

Yield Lab 1 Gallon Bubble Extraction Bags: 8 Bag Set

Bubble Magic 5''x5'' Manual Rosin Heat Press 100psi

Hydroponics
Drip Systems
Ebb and Flow Systems
DWC (Deep Water Culture)
Aeroponic Systems
Accessories

AirCube
Current Culture H2O
Superponics
EZ-Clone
EXO Towers
Turboklone
Psycloner
Alien
Active Aqua
Root Spa
Grow1
View All Brands

Root Spa 5 Gal DWC Bucket System

AirCube Active Oxygen Ebb and Flow Grow System - 6 Site

Sale
On Sale
Outlet

Grow Lights
Grow Lights
LED Grow Lights
HPS Grow Lights
Double Ended Grow Light Kits
CMH Grow Lights
Fluorescent Grow Lights
Grow Light Reflectors
Ballasts & Bulbs
Grow Light Controllers
Grow Light Accessories
Commercial Grow Light Systems

Brands
Advance Spectrum
Yield Lab Grow Lights
Gorilla Grow
Kind LED
Grower's Choice
Horticulture Lighting Group
California Light Works
Viparspectra
Spectrum King
Scynce LED
Black Dog
AC Infinity
Crecer
View All

Grow Tents
Grow Tents
3'x3' or smaller
2'x4' Grow Tents
4'x4' Grow Tents
5'x5' Grow Tents
6'x6' Grow Tents
8'x4' Grow Tents
Other Sizes

Brands
Yield Lab Grow Tents
Gorilla Grow Tents
LAGarden
Mammoth
OneDeal
Secret Jardin
Goliath Grow Tent

Growing Essentials
Growing Essentials
Grow Room Glasses
Gloves and Safety
Reflective Material
Pesticides
Pots and Containers
Grow Mediums
Meters and Testers
Sprayers
Timers
Trimming Shears
Microscope
Weather Stations
Plant Support
Water Treatment Units

Brands
Yield Lab Accessories
NU Aqua
Active Aqua
FlashGro
Root Royale
Grow1
HM Digital
GrowoniX
Hydrologic
Hanna Instruments
Measure Me
Panda Film
Piranha Pruner
Prune Pots
PruneX
Olympus Myco
Monster Mushroom Company
Robomist
View All Brands

Climate Control
Climate Control
Fan & Filters
Blade Fans
Ducting, Vents, & Silencers
CO2 Supplies
Environment Controllers
Air Conditioning Units

Brands
Yield Lab Ventilation
Gorilla Grow Tent
AC Infinity
The House of Hydro
Active Air
Schaefer Versa-Kool
Active Aqua
Supreme Air
F5 Fans
EZ-CO2
Phat
Autopilot Climate Controls
View All Brands

Nutrients
Nutrients
Nutrient Feeding Packages
Base Nutrients
Bloom Boosters
Additives & Supplements
Biological Inoculants
Finishing Solution
Sweeteners
Vitamin Boosters
Environmental Protection
Foliage Sprays
Root Stimulators & Boosters
Enzymes
Compost Teas
pH Adjusters

Brands
Lotus Nutrients
Humboldt Nutrients
SuperThrive
BioBizz
Bud Builder
Dyna-Gro
Humboldt County's Own
Sierra Natural Science Pro
View All Brands

Propagation
Propagation
Propagation Trays
Clone Machines and Kits
Cloning Gels, Solution
Clone, Seed Media
Heating Mats
View All

Harvest
Harvest
Harvesting Gear
Leaf Trimmers
Drying Racks
Extraction Bags, Screens
Extraction Machines
Zipper Washing Bag
Bags & Storage
Rosin Press
AWOL All Weather Odor Lock Bags

Brands
Yield Lab Harvest
Rosin Bomb
Centurion Pro
Funk Fighter
Grow1
Awol
NatureVak
Bake Bag
Bubble Magic
Dry & Mighty
Dirt Defense
View All Brands

Hydroponics
Hydroponics
Drip Systems
Ebb and Flow Systems
DWC (Deep Water Culture)
Aeroponic Systems
Accessories

Brands
AirCube
Current Culture H2O
Superponics
EZ-Clone
EXO Towers
Turboklone
Psycloner
Alien
Active Aqua
Root Spa
Grow1
View All Brands

All categories

Login / Signup

Login to my account

Enter your e-mail and password:

Email

Password

New customer? Create your account

Lost password? Recover password

Recover password

Enter your email:

Email

Remembered your password?

Grow Tent Kits
Grow Lights
Grow Lights
Grow Lights
LED Grow Lights
HPS Grow Lights
Double Ended Grow Light Kits
CMH Grow Lights
Fluorescent Grow Lights
Grow Light Reflectors
Ballasts & Bulbs
Grow Light Controllers
Grow Light Accessories
Commercial Grow Light Systems
Brands
Advance Spectrum
Yield Lab Grow Lights
Gorilla Grow
Kind LED
Grower's Choice
Horticulture Lighting Group
California Light Works
Viparspectra
Spectrum King
Scynce LED
Black Dog
AC Infinity
Crecer
View All
Advance Spectrum 240W Sun Series Model E 4-Bar Full Spectrum LED Grow Light

Yield Lab 1000W HPS+MH Cool Hood Reflector Grow Light Kit
Grow Tents
Grow Tents
Grow Tents
3'x3' or smaller
2'x4' Grow Tents
4'x4' Grow Tents
5'x5' Grow Tents
6'x6' Grow Tents
8'x4' Grow Tents
Other Sizes
Brands
Yield Lab Grow Tents
Gorilla Grow Tents
LAGarden
Mammoth
OneDeal
Secret Jardin
Goliath Grow Tent
Yield Lab 48” x 24” x 60” Reflective Grow Tent

Gorilla Grow Tent LITE LINE 2' x 4' x 6' 7"
Growing Essentials
Growing Essentials
Growing Essentials
Grow Room Glasses
Gloves and Safety
Reflective Material
Pesticides
Pots and Containers
Grow Mediums
Meters and Testers
Sprayers
Timers
Trimming Shears
Microscope
Weather Stations
Plant Support
Water Treatment Units
Brands
Yield Lab Accessories
NU Aqua
Active Aqua
FlashGro
Root Royale
Grow1
HM Digital
GrowoniX
Hydrologic
Hanna Instruments
Measure Me
Panda Film
Piranha Pruner
Prune Pots
PruneX
Olympus Myco
Monster Mushroom Company
Robomist
View All Brands
Yield Lab Fabric 5 Gallon Growing Pots- 5 Pack

Yield Lab LED Grow Room Glasses with Case
Climate Control
Climate Control
Climate Control
Fan & Filters
Blade Fans
Ducting, Vents, & Silencers
CO2 Supplies
Environment Controllers
Air Conditioning Units
Brands
Yield Lab Ventilation
Gorilla Grow Tent
AC Infinity
The House of Hydro
Active Air
Schaefer Versa-Kool
Active Aqua
Supreme Air
F5 Fans
EZ-CO2
Phat
Autopilot Climate Controls
View All Brands
Yield Lab 6 Inch 440 CFM Charcoal Filter and Duct Fan Combo Kit

Monkey Fan - 16W
Nutrients
Nutrients
Nutrients
Nutrient Feeding Packages
Base Nutrients
Bloom Boosters
Additives & Supplements
Biological Inoculants
Finishing Solution
Sweeteners
Vitamin Boosters
Environmental Protection
Foliage Sprays
Root Stimulators & Boosters
Enzymes
Compost Teas
pH Adjusters
Brands
Lotus Nutrients
Humboldt Nutrients
SuperThrive
BioBizz
Bud Builder
Dyna-Gro
Humboldt County's Own
Sierra Natural Science Pro
View All Brands
Master A - Humboldt Nutrients

GH FloraSeries Performance Pack
Propagation
Propagation
Propagation
Propagation Trays
Clone Machines and Kits
Cloning Gels, Solution
Clone, Seed Media
Heating Mats
View All
Yield Lab 20.75 x 10 inch Seed and Clone Heat Mat

Pro Series Complete Clone and Rooting Package
Harvest
Harvest
Harvest
Harvesting Gear
Leaf Trimmers
Drying Racks
Extraction Bags, Screens
Extraction Machines
Zipper Washing Bag
Bags & Storage
Rosin Press
AWOL All Weather Odor Lock Bags
Brands
Yield Lab Harvest
Rosin Bomb
Centurion Pro
Funk Fighter
Grow1
Awol
NatureVak
Bake Bag
Bubble Magic
Dry & Mighty
Dirt Defense
View All Brands
Yield Lab 1 Gallon Bubble Extraction Bags: 8 Bag Set

Bubble Magic 5''x5'' Manual Rosin Heat Press 100psi
Hydroponics
Hydroponics
Hydroponics
Drip Systems
Ebb and Flow Systems
DWC (Deep Water Culture)
Aeroponic Systems
Accessories
Brands
AirCube
Current Culture H2O
Superponics
EZ-Clone
EXO Towers
Turboklone
Psycloner
Alien
Active Aqua
Root Spa
Grow1
View All Brands
Root Spa 5 Gal DWC Bucket System

AirCube Active Oxygen Ebb and Flow Grow System - 6 Site
Sale
- On Sale
- Outlet

Home
300w

Filter

Refine

Category

Search

LED Grow Lights

Price

Search

$200 to $500

Brand

Search

Mars Hydro

Wattage

Search

300w

Grow Light

Search

LED

300w

15 products

Showing 1 - 1 of 1 product

Showing 1 - 1 of 1 product

Display

Sort by

View

President's Day SaleSave $12.50

LED MH FC4000 320W Bottom View

LED MH FC4000 320W Dimming Ctrl

No reviews

Mars Hydro FC 4000-EVO 320W Dimmable FS LED Grow Light

Sale price$237.49 Regular price$249.99

Filters (0)

Filter

Refine

Category

Search

LED Grow Lights

Price

Search

$200 to $500

Brand

Search

Mars Hydro

Wattage

Search

300w

Grow Light

Search

LED

Recently viewed

Verified Reviews

About GrowAce.com
Financing
Careers
Blog
Accessibility
Giveaway Contest Rules

Wholesale Program
Affiliate Program

Sign In
Create an Account

Frequently Asked Questions
Contact us
Order Status
Order Receipt
Best Price Guarantee
Terms

Privacy Policy
Safe and Secure Shopping
Satisfaction Guarantee

Live Chat: Click Here

Phone: 1.888.621.0062

201 E Center St
Suite 112 #3388
Anaheim, CA 92805

Track My Order
Shipping Policy
Returns
Warranty Policy
Navidium Shipping Protection

© 2026 Growace

Your Privacy Choices
Notice at Collection

Follow Us

We Accept

© 2026 Growace

Opens in a new window.