Synthetic Fresh Water, Moderately Hard 207 ppm TDS as Fresh Water Ions, 80 - 100 mg/L Hardness as CaCO? - 8663-1
Size:
4 L Poly natural
CAS Number:
7732-18-5,144-55-8,7487-88-9,10101-41-4,7447-40-7
Size:
4 L Poly natural
CAS Number:
7732-18-5,144-55-8,7487-88-9,10101-41-4,7447-40-7