Wow, I am surprised to hear people saying white paint is just as good. Mylar is much more reflective than paint. Something like 10% more reflective. This doesn't seem like a lot, but depending on how many watts you are using, it will make a big difference.

Likewise, people ask, what is the most reflective paint?

1st regular Flat white paint has the ability to reflect between 75-85% of the light, and does not create hotspots, but now there is a new white. Its called "Titanium White" & it is HIGHLY reflective.

Also Know, what color should I paint my grow room? But, white is always the preferred choice for any grow room wall covering because white reflects light better than metallic colored or silver wall covering. Flat white paint has the ability to reflect between 75-85% of your indoor lighting source.

Also know, what is the best reflective material for a grow room?

Mylar

What can I use instead of Mylar?

Poly can be attached to the walls by using carpenter’s nails or using tape glue or similar means. This can be used as a cheap alternative to mylar if painting your grow room is out of the question. Polystyrene Foam Sheeting (more commonly known as Styrofoam):

What is the most reflective surface?

The use of silver as the reflective layer is claimed to lead to higher efficiency levels, because it is the most reflective metal. This is because of aluminum's reflection factor in the UV region of the spectrum.

What material reflects light the best?

The best surfaces for reflecting light are very smooth, such as a glass mirror or polished metal, although almost all surfaces will reflect light to some degree. Reflection of Light When light waves are incident on a smooth, flat surface, they reflect away from the surface at the same angle as they arrive.

Is white or silver more reflective?

So far less light is reflected than you get from a white substance. Silver is a white metal. A mirror made from polished silver will reflect exactly the same amount of light as unpolished silver. Since no actual white substance reflects all the light then those mirrors reflect more light than a real white object.

What is the best way to reflect light?

A Small Mirror
Mirrors are great to reflect light or redirect sun rays. Remember that white sheets and walls diffuse as well as reflect light, they spread light out. A mirror just reflects, so it can be used to create small pools of more direct light on subject objects.

What is reflective paint?

Reflective paint is regular paint with a reflective quality. Reflectivity in paint is made possible by adding tiny spheres or flakes of material like glass, glitter, or another additive such as crystal that gives the paint a reflective quality. Reflectivity happens when light hits and bounces off the added material.

Is chrome spray paint reflective?

A: Most chrome spray paints don't deliver a true chrome finish with a mirror-like reflection. They typically produce a bright and shiny silver color.

What can I put on my grow room walls?

Titanium white paint is very reflective; however it is usually only used on reflectors due to its high cost. White/Black plastic (also known as panda plastic or "poly"): "Poly" is useful if you are setting up a temporary grow room or don't want to damage the walls.

Are mirrors good for grow rooms?

Mirrors seem intuitively like a great choice, but in reality they are "just okay" (at best) for reflecting the light of indoor grow lights back at your plants. Mirrors don't reflect light from the grow lights in optimal patterns and tend to create light/heat spots.

Is Mylar better than aluminum foil?

Mylar is perfect for areas where aluminum is unsuitable. Mylar is more flexible than foil and will not tear as easily. Mylar can also fuse with objects, which is nearly impossible for aluminum to do.

What is the most reflective color?

White light contains all the wavelengths of the visible spectrum, so when the color white is being reflected, that means all wavelengths are being reflected and none of them absorbed, making white the most reflective color.

Is tin foil a good reflector?

Aluminum foil has good reflective performance, so aluminum foil uses as light refection. The more light and clean the surface of aluminum foil is, the stronger the reflective performance is! The purity of aluminum materials have obvious effects on the reflectivity of the aluminum foil.

Is aluminum foil bad for plants?

There are many benefits to using aluminum foil in the garden. It can deter pests, increase plant vigor, retain soil moisture, and help warm or cool the soil. However, before reusing aluminum foil, you should wash off any food remnants thoroughly and smooth and flatten out the pieces as much as possible.

What is the best material to reflect sunlight?

Many solar installations harvest energy by converting sunlight to heat; metal components efficiently absorb and transfer heat while withstanding high temperatures. For solar applications that use mirrors, thin coatings of silver, aluminum and other metals serve as good reflectors of light.

Which side of aluminum foil reflects more light?

Hang aluminum foil with its shiny side outward instead of against the wall. The foil doesn't reflect as much light as white paint or grow films, but the amount of light reflected should improve plant growth.

Can you use tin foil for a grow room?

Aluminum Foil: Aluminum foil is no more than 55% reflective - if used, make sure that the dull side is the one that is used to reflect the light. When it becomes creased its reflectivity is even lower (around 35%.) Attaching this to walls is a pain and usually using aluminum tape or glue is the best way.

How do you turn a room into a grow room?

Building Your First Indoor Grow Room Setup
  1. Find a suitable setup space (spare room, garage, etc)
  2. Make your space light-tight.
  3. Choose how to configure your space (e.g. tent, entire room or cupboard within a room)
  4. Get good light coverage in your setup.
  5. Set up suitable air exchange.

Does Silver reflect better than white?

Does white or silver reflect more light? Depending on the surface, they'll reflect similar levels of light. The white surface generally reflects more though. The difference is perceived because of the difference in how they reflect the light.