New Grower 90% perlit + soil medium, what is correct ph to use?

[John Snow]

90% perlit + soil in a 10ltr bucket, what is correct ph to adjust water to as it's mostly perlite?

 

[Gatorbackbob]

Well it's basically a hempy bucket, those are around 6.2 or so I believe

 

[John Snow]

legend, thanks heaps just researching the hempy you mentioned also.