Best Reflective Material for Grow Rooms – Review 2021

Last updated on April 28th, 2020 at 06:55 pm

Each and every single material, component, device, etc. that you use for growing cannabis, weed, or marijuana indoor, play a crucial role in providing you with the desired yield. Here in our Best reflective materials for the grow rooms review you are going to get familiar with the best and cheap reflective rolls.

Remember, use only top quality materials and equipment for growing indoors. If one or the other thing is not that good, it is definitely going on to affect your cannabis plant growth.

What if you spend hundreds of dollars on top quality LED grow lights, seeds, this, that, and the also your yield is not good?

Where was the mistake made? Everything was good, then what was the reason? A big reason can be the low quality Reflecting materials used in your growing tents. Right reflection is a very important process, as the plant growth heavily depends upon the fact that how much light is the plant receives.

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So, we are here to guide you which reflective materials to choose. We will mention top three here, and explain their excellence. It is going to be very interesting. Ready to discover? Let’s proceed.

Best Reflective Material for Grow Rooms Review

1) VIVOSUN 6 Mil Mylar Film Roll


VIVOSUN 6 Mil Mylar Film Roll is among the cheap and best reflective material out there in the market, that is definitely going to help you out in increasing your indoor cannabis yield. It is a highly durable diamond film foil roll, which is having a diamond textured surface.

Its reflectivity is as high as 92%-97%, and that is quite excellent. It is capable of spreading light quite evenly so that all of your cannabis plants get the right amount of light.

User’s experience

On Amazon, this product has been successful in receiving 4.4 stars rating out of five, where 58 users have reviewed. Most of the users are happy and called it an excellent reflective sheet. Results have been positive when our experts tested it. It measures 4′ x 50′ and is ideal for a reflective growing room of 50 feet.

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VIVOSUN 6 Mil Milar film roll plays a vital role in reducing the indoor heat and maintain the right temperature for your plants. It is cent percent light tight, as it is build up of macromolecular material and aluminum coated PET. Besides that, it is completely waterproof, anti-corrosive, can withstand high temperature and most importantly, it is easily cleanable.


One major issue with this product is that it smells pretty bad. It is understood that almost all reflective film rolls smell bad when you unroll it, but this one keeps on smelling bad even after two weeks after unwrapping.

There are no complaints regarding its performance, but a few users mentioned that the sheet is quite soft, and gets torn quite easily. Yes, we cannot put this reflective film rolls in the heavy-duty category.


  • Reflective is 92%-97%
  • 100% light tight
  • Waterproof
  • Anti-corrosive
  • Can withstand high temperature
  • Low price
  • Spreads light evenly
  • Reflective is 92%-97%, which is considered very good.
  • Reduces the indoor heat
  • Easily cleanable
  • Highly durable
  • Smells bad even after two weeks of unwrapping.
  • Not heavy duty and tears easily.

At a very low price, you are getting a very effective reflecting roll. It has done its job really well, and we cannot take easy tearing as a major issue. You can invest your money in this product, without any hesitation.

2) VIVOSUN Horticulture Highly Reflective Mylar Film Roll

VIVOSUN Horticulture Highly Reflective Mylar Film Roll reviews

VIVOSUN Horticulture Highly Reflective Mylar Film Roll reviews

The second spot of our Best Reflective Material for Grow Rooms Review is also covered by a Vivosun product. This reflective role measures 4′ x 100′. It is one of the highest trending and loved one. It is going to reflect 92%-97% of the bulb’s light. That is impressive.

One of the most significant benefits of this reflective roll in comparison to VIVOSUN 6 Mil Mylar Film Roll is that it is puncture-proof and tear-proof.

User’s experience

It is one of the best selling reflecting roll. On Amazon, 227 users have written reviews, where it has been successful in satisfying 90% of its users. So, it has nailed completely. 4.5 stars out of 5 mean a lot. There are no major complains against this product.


It is capable of increasing the intensity of your grow lights without any increase in the energy you are using. It also maintains the right room temperature, which is need by your plants to flourish. This product is heavy-duty and highly durable. Two mil grade is outstandingly long lasting, and its unique design brags a poly backing that acts as a barrier against vapor.


No issue regarding function. The issue was generally due to manufacturing errors, such as rough cutting, less size, etc. One user mentioned that it starts fading away after a couple of weeks, again, that is a manufacturing defect. The product itself has pleased everybody with its durability. If you order it, and the right product doesn’t arrive, then you can return. Simple!


  • Puncture resistant
  • Tear resistant
  • Anti-corrosive
  • Heat Resistance Temperature is 190℃ / 374 F.
  • Water proof
  • Reflect 92%-97% light
  • Measures 4′ x 100′
  • Highly durable
  • Comfortable price
  • Excellent consumer reviews
  • Excellent reflection percentage
  • Maintains right room temperature
  • Not that easily cleanable.
  • A few units were delivered with manufacturing faults.

There is no reason for you to feel hesitate even a bit before purchasing this product, whose success percentage is 90%. VIVOSUN Horticulture Highly Reflective Mylar Film Roll is going to serve you for a very long time. Hence we highly recommend it.

Best Reflective Material for Grow Rooms Review : The conclusion

Our experts tested a lot of reflecting sheets, for your grow rooms, but they found that these two were the best. No major cons or complaints against these two products. Performance is good, consumer reviews are also good, and most importantly, they passed all hurdles of testing. We recommend you the best.

If you are not having a big budget, and want a reflecting sheet, that functions perfectly, and is durable as well, then you must buy VIVOSUN 6 Mil Mylar Film Roll.

If you have a bit bigger budget, and looking for long-term benefits from a reflecting sheet, then you must buy a VIVOSUN Horticulture Highly Reflective Mylar Film Roll as it is going to satisfy you to the deepest. It is one of the best reflecting material.

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