How many gallons should i run through a new mixed bed DI?

[E-A-G-L-E-S]

before using? or is that not needed?

 

[old salty]

I run mine until I see 0 TDS (less than 5 minutes for my Typhoon III.) I don't think it's needed, but I'm no expert on this.

 

[E-A-G-L-E-S]

thats what i fihured actually....until it hits 0
ty