White elbows and tees need painting?

[BeenSmokin_NewToGrowin]

I have all black tubing for my rdwc system but the elbows and tees are white. Should I paint them black before using or is it ok?

 

[Lordhooha]

I have all black tubing for my rdwc system but the elbows and tees are white. Should I paint them black before using or is it ok?

Pvc won't let light through

 

[BeenSmokin_NewToGrowin]

Pvc won't let light through

Ok because it’s black vinyl tubing but the elbows and tees are white pvc. Just not sure if it matters or not.