Uv nm Question

Jenko

Well-Known Member

• Nov 1, 2020

• #1

I have a small tent with 3 plants, what nm to look for in a t5 bulb for flowering please

 

Star Dog

Well-Known Member

• Nov 1, 2020

• #2

Soft white around 3k iirc, it's maybe worth considering a soft white cfl.

 

Jenko

Well-Known Member

• Nov 1, 2020

• #3

Star Dog said:

Soft white around 3k iirc, it's maybe worth considering a soft white cfl.

Click to expand...

What size cfl and how many?? What is iirc?

 

7CardBud

Well-Known Member

• Nov 1, 2020

• #4

You want radiation in the 285-320nm range

Something like this.

https://zoomed.com/t5-ho-reptisun-10-0-uvb/

 

Star Dog

Well-Known Member

• Nov 1, 2020

• #5

Jenko said:

What size cfl and how many?? What is iirc?

Click to expand...

Iirc = If i recall correctly...

What size is your room/tent?

 

Jenko

Well-Known Member

• Nov 1, 2020

• #6

Star Dog said:

Iirc = If i recall correctly...

What size is your room/tent?

Click to expand...

80x80x180

 

NukaKola

Well-Known Member

• Nov 4, 2020

• #7

Mixture of these.

T5 Bloom Bulbs AgroMax | 4-Foot T5 3000K Bloom Spectrum Grow Light | HTG Supply

Purchase AgroMax T5 grow light bulbs to bloom your plants with a 3000k light spectrum. HTG Supply offers several T5 grow lights for flowering!

www.htgsupply.com

AgroMax PureVeg +UV T5 Bulbs - 4 Foot | HTG Supply

AgroMax PureVeg +UV T5 Bulbs combine precision photosynthetically active radiation (PAR) output with beneficial UV for optimal growth, enhanced oil production, and increased plant vigor.

www.htgsupply.com