What red sea blue bucket?

[endlessrealm]

Im confused i want to buy red sea blue buxket with the 8.2 dkh. Iv seen sk many versions of it and im extremely confused.

They have that one

https://www.saltwateraquarium.com/blue-large-bucket-red-sea-salt-175-gallon-not-coral-pro-red-sea/ "it says its ideal for sps dominant tank"

And this one "the living reef in every harvested grain" whats that

 

[ManWithAClam]

they're the same.

 

[endlessrealm]

they're the same.

But why the DKH on the bucket says 7. What am i missing?

 

[dedragon]

But why the DKH on the bucket says 7. What am i missing?

I think it probably says 7 dkh if mixed to a lower salinity. It should also say on it 8dkh if mixed to 35ppt

 

[bushdoc]

Precisely as dedragon says.