[Smeagol]

I recently switched from Flourish Comprehensive to Plantex CSM+B for my micros. What exactly is CSM+B? Does it have substantial iron content or should I dose an iron supplement as well?

 

[riverrat]

CSM (Chelated Secondary Micronutrient) + b (boron)

 

[Darkblade48]

Traditionally, CSM + B has a composition of:

Fe - 6.53%
Mn - 1.87%
Mg - 1.4%
Zn - 0.37%
Cu - 0.09%
Mo - 0.05%
B - 1.18%