Second choice to K

[RamsReef]

Yo,
Canukistan has ****** laws, no fun.
KNO3 is restricted
http://www.theplantguy.org/Dry_c_211.html
What is the next best?
MgNO3?

 

[Randy Holmes-Farley]

Sodium nitrate is best, IMO. Potassium and calcium and magnesium would be second in most tanks (unless you know you need one specifically).

 

[RamsReef]

Sodium nitrate is best, IMO. Potassium and calcium and magnesium would be second in most tanks (unless you know you need one specifically).

Thanks Doc!

 

[Randy Holmes-Farley]

You're welcome.

Happy reefing. :)