Phal under T5 proper distance

[Ray]

Put your hand about a foot from the plant's leaves. If you can barely discern a shadow, you have the right light level for phals.

[chantrelle]

Originally Posted by Ray

Put your hand about a foot from the plant's leaves. If you can barely discern a shadow, you have the right light level for phals.

Thank you, nice and easy way to verify.

It exactly what I get, if my hand is close to the leaves I see a sadow put as I pull it away to about a foot I barely see it.