Marshydro LED Grow Light Review

Mars Hydro is an indoor LED grow light with a full spectrum range suitable for cultivating all types of plant. The product emits an overall voltage of 85V-265V AC and has a lifespan of 50,000 hrs, it also emits safe white light that does not scorch the germinating seedlings.


I. Easy to assemble. You only need to plug-in the cord to turn it on, or unplug to turn off. The unit can also be fitted with an auto timer to control the level of light that each plant receives per day. For most seedlings, it’s recommendable to keep the grow light at heights of between 12 to 30 inches above the plants, according to their needs.

II. Cutting-edge design. It’s fitted with a powerful internal Cooling System that helps to bring down temperatures when they are too high, the structure consists of silent-forced atmosphere intake & exhaust fans as well as large pin-cushion heat sinks that help regulate heat levels, thus ensuring longevity of the product.

III. Has Epistar 5W LED chips that help distribute light evenly for all plants, so that they can grow at the same rate without some germinating and others withering out due to excessive light. These chips have an increased Par value which means adequate light will be absorbed by the plants for proper growth, development and yield.

IV. Full Light Spectrum. MarsHydro emits useful wavelengths of luminosity that can easily be absorbed by plants to foster the photosynthesis process. The full spectrum range ensures uniform lighting for the plants, which is useful for all stages of germination.

This product was developed following 8yrs of thorough research and testing, emerging as the most proficient spectrum for plant growth, even outperforming CMH, HPS, fluorescent and induction in similar wattage tests. It’s good for growing both vegetables and flowers.


1) Safe and Environmental-friendly. The product has been tested and approved by various standardization bodies, it has also received the US authoritative ETL certification. The LED lights are built using biodegradable material, and do not produce any chemical or electronic odor while the light is running.

2) It comes with a 12-month warranty from the manufacturers, with support-center assistance from their offices in California. Moreover, if you encounter any problems with the unit and require some refund, they offer 30-days money back guarantee after you have purchased the grow light.

3) Energy-saving bulb for reduced power spending. This unit consumes only 132 watts on average, whereas other typical grow lights may consume as much as 150 watts for the same duration of time. It also provides flexible coverage in that only 4 Mars Hydro grow-lights are enough for providing illumination to an area measuring 4ft x 4ft cubic.

4) Versatility. The unit can be used for both hydroponic growing and plants that are in the soil, such as lettuce, potatoes, tomatoes, pepper and so forth. It’s also suitable for indoor germination environment such as grow room or grow tent.

5) Longevity. You can switch it on 24/7 throughout the day and night and it will not overheat even after several weeks.

6) Exceptional quality of light. With all matters remaining constant, Mars Hydro has the ability to triple the size of your plants in only 3 weeks after planting. Most plants respond extremely well to the light output.

7) Quality control. Before shipment to the buyer, each unit undergoes testing 48hrs before packaging, so as to minimize the chances of defection and other errors. Customers are assured of good purchasing experience and products that work immediately upon arrival.

8) Global recognition. There are more than 10,000 growers worldwide who have accepted Mars Hydro as their favorite grow light, they continue using it every day for their planting needs. When properly maintained, this unit can last for as much as 3yrs without requiring any major repairs.

9) The product arrives quickly upon ordering online. It takes just a few days for delivery to be done right to your doorsteps, the grow-light also arrives well packaged from the manufacturers.

10) Easy control. You can turn the bulbs on and off repeatedly without worrying about a 15min cool down. It’s possible to do regular tent work while the bulbs are off, and then flip them on afterwards without affecting light quality or distribution.

11) The product is sturdy in built and comes with a nice casing consisting of a cooling fan, it’s also very affordable compared to other grow lights in the same category.

12) Exceptional for growing vegetables. It emits a nice purple light suitable for growing veggies, the purple glow is also soothing and calming to the eye.

13) Great customer service from the manufacturers. Support desk is responsive and ready to answer any queries you may have concerning the product.


a) The product can only be used indoors as it’s not waterproof

b) There are complaints that the spectrum consists of more white light than needed, there’s no easy switching for vegetable or bloom.

c) Sometimes a portion of the lights may begin to flicker after just 3-months of use. The diodes may also burn out unexpectedly.

d) The mounts are not properly sized and hang way too low. Additionally, the power cords are not long enough and you may have to dig into your pockets to get much longer ones.

e) The item is manufactured in China and not locally made.

f) You must maintain stable voltage in order to avoid damage to the light fixture.


Mars Hydro LED Grow Light is a useful grow light for indoor germination of both plants and flowers. Unlike other products, it has a full range of spectrum that provide adequate distribution of light for healthy germination. Furthermore, this product is very durable and can last for up to 3yrs without developing any technical problems.

During delivery, the package comes complete from the manufacturers with the light, power-cable and hangers. You can get more information on how to use it or how the light works by visiting the manufacturer’s official website, or sending them an email through customer care.