PAR Requirements

Thread starter notforgodz
Start date Jan 16, 2014
Tagged users None

PAR Requirements

notforgodz Jan 16, 2014 23 Replies 94,115 Views

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gorillaglueaaron

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#21

Aqua Man said:
That is for atmospheric co2... around 400ppm. I wouldnt say its the max but for an 18/6 I would say that fits the bill.

Although I'm pretty sure anything above 850 has almost no effect.

Aqua Man

#22

gorillaglueaaron said:
Although I'm pretty sure anything above 850 has almost no effect.

Depends on plant, stage of growth, temps, humidity, nutrients etc. And especially co2.

3 balls

#23

I'm asking about my ideal PAR reading under DE HPS in flower.

3 balls

#24

Thanks guys. I think you confirmed my assumed range. I got confused when the enrichment ppm got intertwined.

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