Ever used Mangnesum test kit by (Marine Aquariums)?

[samksy]

As most of you probably know most salifrit test kit are back order. So i got this magnesium test kit brand - MARINE AQUARIUMS. Anyone used this brand before to test magnesium and how is it compare to the salifrit magnesium test kit? accurate?

Thanks,
-Sam

 

[samksy]

Actually i think RED SEA makes the test kit. Anyone tried this brand and compared to Salifrit?