Top Tips: Cattleya purpurata repot

HI All, Today we have root nubbins on my Cattleya purpurata. Let's put it into pumice.
watch the original haul here:
• Mini Orchid haul Feb 2...
Growing Details:
Perth Western Australia
Climate: Mediterranean
en.wikipedia.o....
Home grower
Ducted Heat and Air Con
Humidifier
Growing Media:
Pumice
www.aquaponics....
Grow Lights
Full spectrum white light LED grow lights in either 10w strips or 80w bars
Water:
Under the sink R/O 5 stage filtration.