My Lighting Spectrum??

[kien]

Originally Posted by Eb0la11

Alkalinity - How do I test for this? There wasnt a way to test it in the kit I got.
Magnesium - See Above

They sell test kits for both of these tests. Just about every test kit manufacturer has their own and your favourite LFS should have one. Might want to call to check stock first thought as these kits seem to always be out of stock or have low stocking for some reason.