@Hans-Werner Please, does Nitribiotic contain carbon?
Have I to consider it in the max quantity daily of 2 ml/100l (with Plus NP or NP Bacto Balance, Phytonic and Zootonic ?
Thank you
Have I to consider it in the max quantity daily of 2 ml/100l (with Plus NP or NP Bacto Balance, Phytonic and Zootonic ?
Thank you