How close can i bring these lights for flowering?

Moflow

Moflow

Well-Known Member
Here's the par maps.
Not everyone has, can afford an Apogee par meter so the next best thing is to look for the light fixtures par map.

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I use around 900 umols/m2/s for flowering.
200- 400 umols/m2/s for vegging
That suits my set up.
 
Moflow

Moflow

Well-Known Member
Here's a thread were a fella has developed an app you can download to take light readings via yer phone or tablet.
Not sure how accurate it is but I'm sure it'll give a ballpark figure.
I haven't tried it against an actual par meter tho.


Lux to PPFD Converter App | PPFD Meter

Hey guys! I am a Java developer and I have started growing for a year now and 3 months ago I have bought a Bava 240W grow light on AliBaba. Since then it become a bit a hassle to adjust the lights and I decided to develop an Android App to make things easier for my self. I also published the...
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