If water has 0 TDS is it okay?

[alfieh0]

I am looking into buying some water for my aquarium from a local store that sells deionised water. If I test it and there is 0 TDS is it safe to use in my aquarium or are there other factors that might suggest it’s no safe? Thanks

 

[Jonreefer]

no thats perfectly fine. Cant really get any better than 0

 

[Captain Quint]

+1 And welcome to R2R.

We will be here for any questions.