Are you willing to spend $50 on Lamotte NO3 test kit ?
Are you willing to spend ~$50 on Hach Fe test kit ?
If those are too expensive, I wouldn't bother with other brands.
PH by Lamotte works for me like a charm. I don't use it now b/c I have PH controller.
NO3 by Lamotte - I use it once in a while. When my NO3 is high (since my fish load is high) I add more PO4 and things are resolved
KH/GH by Aquarium Pharmaceuticals work like a charm.
PO4 by Salifert and Seachems - used it once, didn't like it, sitting in my closet.
Fe by Seachems - used it once, didn't like it, sitting in my closet.
NH4/NO2 are necessary unless you cycling a tank, and even then you don't need it if you plant your tank heavy from the start.
Are you willing to spend ~$50 on Hach Fe test kit ?
If those are too expensive, I wouldn't bother with other brands.
PH by Lamotte works for me like a charm. I don't use it now b/c I have PH controller.
NO3 by Lamotte - I use it once in a while. When my NO3 is high (since my fish load is high) I add more PO4 and things are resolved
KH/GH by Aquarium Pharmaceuticals work like a charm.
PO4 by Salifert and Seachems - used it once, didn't like it, sitting in my closet.
Fe by Seachems - used it once, didn't like it, sitting in my closet.
NH4/NO2 are necessary unless you cycling a tank, and even then you don't need it if you plant your tank heavy from the start.