How many is too many?

I spotted the one on the left in a charity shop (thrift store) yesterday and impulse bought it, now I just need to decide if i want to PID it. I’m tempted but the shades of coffee bundle but don’t know if id actually use the pressure and flow dimmer

I spotted the one on the left in a charity shop (thrift store) yesterday and impulse bought it, now I just need to decide if i want to PID it. I’m tempted but the shades of coffee bundle but don’t know if id actually use the pressure and flow dimmer