MarsHydro MarsII 900w LED Grow Light


  • MarsHydro has more than 8 years experience in LED grow light market and always specializes in researching and designing advanced energy-efficient greenhouse and indoor horticulture lighting. The MarsII led grow lights have the highest PAR/LUMEN output per watt of most LED grow light, and empower growers control over quality, yield, and plant characteristics.
  • MarsII 900W led grow light selects superior optimal full spectrum, maximize resin and really THC yield, and run fairly high red light levels which is favored by many growers. 4 pieces IR leds are also included to promote cell division.
  • 450 Watt HPS grow light replacement, and consumes only 364 watts@110v. Perfect for 4’×4’ veg,3.5’×3.5’flower grow area and good for Mars Hydro 120 x 120x 200cm grow tent.
  • Unique selectable VEG and Flower switches added to assist indoor growers adjusting spectrum according to planting stages. Whole light is ETL certificated, Plug with VDE and UL Certification wires.
  • 2 years warranty plus 30 days satisfaction or return guarantee. Service center available in California, and 8-working-hour message reply service provided
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Why choose Mars II?

MarsII series Led Grow Light was designed full spectrum with IR leds,light-intensive,energy saving and upgraded aluminum cooling heat sinks,which is ideal for all kinds of indoor plants veg and flower at all growth stages. Featuring selectable Veg and Bloom light spectrum to deliver maximum performance from seeding through final flower and harvest. NO need for any supplemental lighting. To give plants their ideal spectral ratios from seed to harvest and recreate natural outdoor lighting in home.
Mars Hydro has been a premiere led grow light manufacturer since 2009. Mars hydro Spectrum has been developed by indoor growers over many years of careful experimentation and testing and all Mars lights will be tested before shipping, to make sure each light in its perfect condition. Please be assured purchase.

Attention Please:

  • Indoors use only,not water-proof
  • Stop using the light when the fan stops spinning.
  • Keep appropriate distance in case of burning the leaf.
  • Maintain stable voltage to avoid any damaged to light fixture
  • Extremely bright, don’t look directly,please wear your sunglasses when looking at it.

Package includes:

  • 1 piece MarsII 900W LED grow light
  • 1 power cord
  • 1 steel hanging kit

Additional information

Grow Location


Ideal Grow Tent Size


Ideal Plant Type


Lighting Type


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