Watercooled PC Custom Loop - Filling

This is my first custom build.
The chassis is all wood.
The loop is all made out of EKWB products.
Liquid is Mayhems Pastel White UV Reactive.
Cables are from Cablemods, pro series.
Controller is Aquacomputer Aquaero 6
The specs are:
Gigabyte aorus gaming 7 z270x
Intel 7700k
Gigabyte gtx1080 g1
Corsair RM1000i
Samsung 960 Evo M2