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    Mars Hydro 6 Inch Inline Fan And Carbon Filter Combo With Thermostat Controller

    Rated 5.00 out of 5
    £199.99 £179.99
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    2025 Mars Hydro 6-Inch iFresh Inline Duct Fan Kit

    £229.99 £218.99
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    Mars Hydro Pump Sprayer
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    Mars Hydro 1.35 Gallon Pump Pressure Sprayer

    £23.99 £19.99
    Versatile Use: Ideal for both indoor and outdoor applications. Easy Filling: Features an extra-large mouth and funnel design at the top, allowing mess-free filling. Simply unscrew the cap, fill the bottle, close the lid, pump the pressure, and you’re ready to go. Translucent Bottle with Scale: Unlike opaque bottles, the Mars Hydro sprayer has a translucent design with a clear scale. This lets you easily monitor fluid levels and know exactly when it’s time to refill. Comfort & Safety: The long watering wand provides extended reach for those hard-to-access areas. Each sprayer comes with a heavy-duty shoulder strap for easier carrying. The comfort-grip handle includes a shut-off valve, allowing for a continuous flow without hand strain. The reinforced base adds extra durability and stability.
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    Mars Hydro 5-Pack 5 Gallon Grow Bag Black Planting Fabric Grow Pot for Garden

    £15.99
    Rated 5.00 out of 5
    5 Gallon grow bags in the size of 30x25cm, 5 packs. The large capacity allows you to grow plants in a wide range. Material: fabric Color: Black   Package includes: 5 packs 5 Gallon Grow Bags
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    Mars Hydro 6 Pieces Heavy Duty Garden Tools Set for Home Garden Enthusiasts

    £28.49 £17.99
    Rated 5.00 out of 5
    What you will get?
    • Dual-purpose hoe: A versatile tool for both cultivating soil and removing weeds in the garden.
    • Seedling transplanter: A device crafted for the precise planting of seedlings or young plants.
    • Wide shovel: An effective tool for digging, lifting, and moving soil in larger garden areas.
    • Narrow shovel: A specialized shovel designed for precise work in confined or smaller spaces.
    • Pruner: Handheld cutting tools ideal for trimming and shaping plants by selectively removing branches or stems.
    • Handheld storage bag: A portable bag designed to organize and carry various gardening tools, ensuring easy accessibility during gardening tasks.
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    Mars Hydro 7-Day Programmable Digital Timer for Home Use Indoor Grow Light Electrical Outlets

    £18.99 £15.99
    The automatic digital timer is designed to control the electrical power and perfect resolution to save energy. Suitable for most types of electrical devices. Automatically turn on or off your devices, making your life easier and smarter. 【20 Sets ON/OFF Programs】 – The electronic timer offers up to 20 set programs to turn on/off electronics automatically, you can control your lights or fixtures multiple times daily, every other day and weekly, to easily save time and money. 【Daily Repeat Setting】 – This digital clock timer allows extremely convenient and flexible time setting for week, hour, and minute directly(Local time can be set in seconds by pressing “CLOCK” and “SEC” at the same time; but in the programming group, only the week, hour and minute can be set), setting recurring schedules for your devices, eliminating the hassle of reprogramming the timer each day to simplify your scheduling process. 【Save Energy & Money】 – Take control of your energy consumption and reduce utility bills by using the programmable timers to efficiently manage the ON/OFF cycles of your appliances and electronics, making the plug-in timer a wise investment for environmentally-conscious users and budget-conscious households. 【Multiple Uses】 – The digital timer switches apply to various electrical appliances, such as LED grow lights, plant care, Christmas lights, table lamps, cooling systems, heating systems, kitchen appliances, humidifiers, aquariums, ventilators, and more.
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    Mars Hydro 7-in-1 Plant Grow Tools Kit

    £41.99 £33.99
    A cost-effective 7 in 1 kit, including the following accessories: • Pump Pressure Sprayer x 1 • Dual-purpose hoe x 1 • Seedling transplanter x 1 • Wide shovel x 1 • Narrow shovel x 1 • Resealable Bag x 1 • Pruner x 1 • Handheld storage bag x 1
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    Mars Hydro Hydroponics LED Grow Room Glasses with Glasses Case for LED Grow Light

    £19.99
    Blocks all UVA and UVB rays and protects your eyes from infrared wavelengths, glare and reflection. Reduce eyestrain and alleviate the pain from harsh lighting.
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    Mars Hydro Seedling Heat Mat Hydroponic Heating Pad 2 Pack 48”X20.75”

    £79.99 £65.99
    Mars Hydro professional heat mat perfect for seedling start and cutting propagation.   Dimension: 48'' x 20.75''
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    Premium Mars Hydro 5-Gallon DWC Hydroponic System Kit with 2 Buckets(8-inch Each)

    £89.99 £76.99
    Rated 5.00 out of 5
    Maximize Growth with the Premium Mars Hydro 5-Gallon DWC Hydroponic System. This 5-gallon deep water culture kit includes a Pump, Air Stone, and Water Level Device - everything you need for vibrant, healthy vegetables and plants, indoors or out. Perfect for hydroponic beginners and experts alike. This hydroponics kit contains 2x 5-gallon PP plant buckets; 2x 8-inch grow baskets; 2x drip irrigation sets; 1x air pump; 4m of air tubing; 2x air stones; 2x packs of clay pebbles; 2x visual water level indicators; 2x valve connections; 1x instruction booklet;
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-13%Sold out
New-Mars-Hydro-FC4000-Samsung-Full-Spectrum-LED-Grow-Light-for-Indoor-Plants
FC4000 EVO use Samsung LM301H evo high efficiency chip
High-PPFD-of-FC4000-EVO-cm
Full Spectrum of New FC4000-EVO led grow light
Efficient heat disspation of FC4000-EVO LED grow lights
Daisy Chain of new FC4000-EVO
FC4000-is-good-for-120x60cm-grow-tent-kits
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New-Mars-Hydro-FC4000-Samsung-Full-Spectrum-LED-Grow-Light-for-Indoor-Plants
FC4000 EVO use Samsung LM301H evo high efficiency chip
High-PPFD-of-FC4000-EVO-cm
Full Spectrum of New FC4000-EVO led grow light
Efficient heat disspation of FC4000-EVO LED grow lights
Daisy Chain of new FC4000-EVO
FC4000-is-good-for-120x60cm-grow-tent-kits
Home FC-EVO LED Grow Lights Mars Hydro FC 4000-EVO SAMSUNG LM301H EVO 320W Full Spectrum LED Grow Light for 4’x2′ Grow Tent Veg Flower (Pre-order, will be shipped out on 25th May)
2025 Mars Hydro 6-Inch iFresh Inline Duct Fan Kit £229.99 £218.99
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Mars Hydro Smart FC4800 EVO 480W LED Plant Light+4'x4' Grow Tent & 6'' iFresh Fan Kits £702.99 – £839.99

Mars Hydro FC 4000-EVO SAMSUNG LM301H EVO 320W Full Spectrum LED Grow Light for 4’x2′ Grow Tent Veg Flower (Pre-order, will be shipped out on 25th May)

Rated 5.00 out of 5 based on 3 customer ratings
(3 customer reviews)

£259.99 – £269.99

Samsung EVO LEDs
FC1500-150W
FC3000-300W
FC4000-320W
FC4800-480W
FC6500-730W
FC8000-800W
  • Wattage – 320w
  • Coverage – 4’x2′

Samsung LM301H EVO chip, highest efficicency chip in the market.  FC4000-EVO LED grow light is advised for home cultivation like tent grow, will get better result than others with same wattage . The overwhelming choice for most growers applying in grow tent, small room, cabinet & closet, and plant shelves.

Please note: To enable smart function, need to buy iConnect smart controller together

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Frequently Bought Together

New-Mars-Hydro-FC4000-Samsung-Full-Spectrum-LED-Grow-Light-for-Indoor-Plants + + + + + Mars Hydro Pump Sprayer
Price for all: £704.94 £689.94 Save £15.00
  • Description
  • Reviews (3)
  • Q & A
  • Shipping & Delivery
  • Specification
Description
Mars Hydro FC4000-EVO LED Grow Light for Veg Flower
High 3.14 PPE of Mars Hydro FC EVO led grow lights
Uniform PPFD for every corner plants-cm
Discreet package of new FC4000-EVO-cm
Recommend Hanging distance of Mars Hydro FC EVO LED Grow Lights

Features of FC4000-EVO

Click to check more details

Best 320W Led Grow Light for 120x60x180cm Grow Tent

FC4000 led grow light,With the highest level components it uses such as Sumsung LM301H EVO chip, thick aluminum heatsink and dimming function,easy to connect and control lights up to 20pcs,the best choice for home grow!

Highest efficiency Samsung LM301H EVO Chips

The Samsung LM301H EVO stands out as the optimal horticultural lighting diode and the most efficient chip available on the market, boasting an impressive efficacy of 3.14 μmol/j per individual diode

Upgraded Sunlike Full Spectrum

Full spectrum with more warm white and red chips, extremely good for plants at all stages from veg to bloom.

Boom Yield & Increasing Crop Quality

High PPFD at 2.85 umol/j, average yield at 2.5g/w, increasing your yield 50% or more compared with old blurple and HPS lights.

Dimmer knob added

More convenient to adjust the brightness. Up to 30 lights can be daisy-chained and control together on just one light

Great Heat Dissipation

A whole layer of the aluminum heatsink achieving optimal heat dissipation. Removable driver and 2m extension cord helps lower the growing room temperature.

FC-EVO LED Grow Lights

-19%
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Mars Hydro FC1500-EVO 150W Dimmable LED Grow Light Samsung LM301H EVO

Rated 5.00 out of 5
£127.99 – £137.99
Select options

150W±5%

Watt

Samsung LM301H EVO

Chip Brand

427μmol/S

PPF

2.85μmol/j

PPE

3.5g/W

Max Yield

2'x2' Grow Tent
4'' Fan Kits

Recommend

-18%
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Mars Hydro FC3000-EVO 300W Samsung LM301H EVO Dimmable LED Grow Lights

Rated 5.00 out of 5
£220.99 – £230.99
Select options

300W±5%@120-277V

Wattage

Samsung LM301H EVO

Chip Brand

855μmol/S

PPF

2.85μmol/j

PPE

3.5g/W

Max Yield

3'x3' Grow Tent
4'' Fan Kits

Recommend

-13%Sold out
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Mars Hydro FC 4000-EVO SAMSUNG LM301H EVO 320W Full Spectrum LED Grow Light for 4’x2′ Grow Tent Veg Flower (Pre-order, will be shipped out on 25th May)

Rated 5.00 out of 5
£259.99 – £269.99
Select options

320W±5%@AC120-277V

Wattage

Samsung LM301H EVO

Chip Brand

912μmol/S

PPF

2.85μmol/j

PPE

3.5g/W

Max Yield

4'x2' Grow Tent

4'' Fan Kits

Recommend

-13%Sold out
2024 NEW Mars Hydro FC4800 EVO led grow light
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Mars Hydro FC 4800-EVO Samsung LM301H EVO LED Grow Lights

£389.99 – £399.99
Select options

480W±5%@AC120-277V

Wattage

Samsung LM301H EVO

Chip Brand

1368μmol/S

PPF

2.85μmol/j

PPE

3.5g/W

Max Yield

4'x4' Grow Tent
6'' Fan Kits

Recommend

-31%
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【🔥Hot Sale, Save £234】Mars Hydro FC 6500-EVO Samsung LM301H EVO Dimmable LED Grow Light

Rated 5.00 out of 5
£511.99 – £521.99
Select options

730W±5%@AC120-277V

Wattage

Samsung LM301H EVO

Chip Brand

2117μmol/S

PPF

2.9μmol/j

PPE

3.5g/W

Max Yield

5'x5' Grow Tent
6'' Fan Kits

Recommend

-28%
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Mars Hydro FC8000-EVO Samsung LM301H EVO 800W LED Grow Light for 5’x5′ Grow Tent

£639.99 – £649.99
Select options

800W±5%@100-277V

Wattage

Samsung LM301H EVO

Chip Brand

2320μmol/S320

PPF

2.9μmol/j

PPE

3.5g/W

Max Yield

5'x5' Grow Tent
6'' Fan Kits

Recommend

Reviews (3)

3 reviews for Mars Hydro FC 4000-EVO SAMSUNG LM301H EVO 320W Full Spectrum LED Grow Light for 4’x2′ Grow Tent Veg Flower (Pre-order, will be shipped out on 25th May)

  1. john kim – 28/02/2024

    Rated 5 out of 5

    The light is made of good quality material. It is sturdy and as described. My plants seemed to have grown at a faster rate.

  2. Happy Customer – 30/01/2024

    Rated 5 out of 5

    This is perfect. Honestly better than I expected. It’s easy to use and super bright! I feel my plants are already looking better from using it.

  3. anan – 25/12/2023

    Rated 5 out of 5

    Excellent product, fast postage and great comms. Couldnt be happier thank you.

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Shipping & Delivery
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Local Fast Shipping & NO Taxes in the UK

Order Confirmation

As soon as you place the order, an order confirmation will be emailed to you. This means we have received your order and payment. As soon as we receive your order, we automatically reach out to our warehouse to confirm the product is in stock and is available for immediate shipment. In rare cases, if the product is on backorder or unavailable, we will contact you immediately and ask if you would like to wait for the product to become available or have your payment refunded. If the item is available for immediate shipment (1-3 business days) we will submit the order for processing and arrange shipment. If the item title shows preorder for your country, your order is preorder. Preorder will ship out in 2 weeks after you placed the order.

Order Shipment

Most products ship within 1 to 3 business days from the date of your order (unless indicated on the product page). We will send you tracking information as soon as it is available. If you do not receive tracking info within 3 business days of your order, feel free to follow up with us via email. If the item title shows preorder for your country, your order is preorder. Preorder will ship out in 20 days.

  • We ship to within the all the cities in the United Kingdom by YODEL, DHL, Royal Mail, XDP, GLS or Other couriers.
  • After the order is processed, allow 2 to 8 business days for the product to reach you.
  • Shipping fee calculate on check out page

 

Change Order 

If you have to change your order after you completed the payment, please contact us for the first time when you realize that. We will reply to you ASAP and try our best to correct it. Please understand that if the item has shipped from the warehouse,the changing maybe will not success,or there is time and cost increase.

 

Return

We are confident that our LED grow lights will provide you with a spectacular grow, however, if you are not satisfied with your purchase after you receive it, please contact us here. We will work with you to resolve any issues and replace you product(s) or refund your purchase within the terms of this policy. We will do our best to get back to you within one business day regarding your issue.

The customer is responsible for return shipping charges when returning an item(s).

Request return shipping information before returning any merchandise. Contact us before returning any and all items. Items sent back without authorization may not be refundable.

To be eligible for a refund, your item must be: Unused in the original packaging and in the same condition that you received it or in like new condition and free of wear.

All parts (i.e. cords, controllers, hangers) must be present when returned.

Return policy 

The light can be returned or replaced within 30 days after delivery, in the precondition of non-artificial damage.

Refunds

Once your return is received and inspected, we will send you an email to notify you about your refund.

If you are approved, your refund will be processed and you will be sent a confirmation. At this point, we the refund is out of our hands and we do not have any control over the speed of the refund. The bank or payment processing service may take up to 3-7 business days to transfer the funds back into your account.

To receive your refund for returning a product that you were not satisfied with, send us a copy of the shipping receipt and we will reimburse you via PayPal.

International shipments: If we ship your light to your country and you fail to communicate with the shipping company to arrange receipt of your package, the shipping company will destroy your package and you will not be refunded from us. Nor will Mars hydro take the item back or reimburse you for the cost of the item or shipping.

Specification
WATTAGE 300W±5%@AC120-277V
CORE COVERAGE 2.5'x2.5'
MAX COVERAGE 3'x3'
PPE 2.85μmol/j
PPF 896umol/S
CHIP BRAND Samsung lm301H EVO
SPECTRUM 660-665nm 2800-3000K 4800-5000K
MAX YIELD 3.5g/W
DRIVER Mars Hydro
VOLTAGE AC120-277V
AMPS 2.455A@AC120V 1.230A@AC240V 1.078A@AC277V
BTU 1023
LIFESPAN 50000H
WARRANTY 5 years
CERTIFICATE ETL,CE,UKCA,RoHS, DLC,IP65
DIMENSION 580*520*81.5MM
WEIGHT(KG) 4.37
MANUAL Download

 

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-20%
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2025 NEW Mars Hydro SP 3000 300W LED Grow Light Greenhouse Optimized Version(Pre-order,will be shipped out before 15th May)

£224.99 – £239.99
Rated 5.00 out of 5
Mars Hydro NEW SP 3000 is a large single-strip LED grow light optimized for greenhouses. It offers superior light penetration with minimal obstruction of natural sunlight and is highly recommended as both supplemental and primary lighting. Featuring a thick aluminum passive heat sink and densely arranged chips, the SP 3000 delivers high efficacy with low heat output, ensuring efficient performance without hindering natural light. Wattage – 300w Max Coverage – 2×4 ft Featuring a thick aluminum passive heat sink and densely arranged chips, the SP Series provides high efficacy but low heat output while minimizing obstruction to natural light. Please note: To enable the smart function, need to buy iConnect smart controller together
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-19%
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Mars Hydro FC1500-EVO 150W Dimmable LED Grow Light Samsung LM301H EVO

£127.99 – £137.99
Rated 5.00 out of 5
·Power Draw:150W ·Coverage:2'x2' ·Plant Capacity:1-3 Plants The overwhelming choice for most growers applying in grow tent, small room, cabinet & closet, and plant shelves. Please note: To enable smart function, need to buy iConnectu smart controller together (For MarsPro App)  
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-28%
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Mars Hydro FC8000-EVO Samsung LM301H EVO 800W LED Grow Light for 5’x5′ Grow Tent

£639.99 – £649.99
  • High efficiency – Vest Samsung LM301H EVO chip, maximizes the return on your energy spend
  • Low heat output – Bar style design and 2m cable with removable driver,helps you maintain easier control over temperatures
  • Uniform coverage – the bar-style design gives you almost flawless light distribution
  • Impressive results – delivers outstanding yields in a 4x4 ft/ 5x5 ft grow space
  • 5-year warranty – giving you peace of mind with long-term reliability
Please note: To enable smart function, need to buy iConnectu smart controller together  
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Copyright 2025 CREATED BY MARS HYDRO UK OFFICIAL. LED GROW LIGHT SOLUTIONS.
  • DEALS
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      • 4 inch iFresh Complete Fan Kit
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      • 6 Inch Inline Duct Fan
      • 6 Inch Inline Fan And Carbon Filter Combo
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      • 4 Inch Refillable Carbon Filter
      • 6 Inch Refillable Carbon Filter
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New-Mars-Hydro-FC4000-Samsung-Full-Spectrum-LED-Grow-Light-for-Indoor-Plants

Mars Hydro FC 4000-EVO SAMSUNG LM301H EVO 320W Full Spectrum LED Grow Light for 4’x2′ Grow Tent Veg Flower (Pre-order, will be shipped out on 25th May)

Rated 5.00 out of 5
£259.99 – £269.99 Select options
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