Hard water fish
Species that tolerate higher TDS / harder water conditions.
1692 fish found • page 1
Xenotoca eiseni
Redtail Splitfin +2
Temp 15–30°CpH 8TDS 178–356 ppm
Xenotilapia sima
None in common usage
Temp 23–27°CpH 9.5TDS 142–446 ppm
Xenopterus naritus
Goldenlined Whiptail Catfish +1
Temp 24–28°CpH 7.5TDS 89–214 ppm
Xenomystus nigri
African Knifefish +1
Temp 23–28°CpH 7.5TDS 17–356 ppm
Apistogramma viejita
Temp 24–28°CpH 5–7TDS 50–200 ppm
Vieja zonata
Zona Cichlid +1
Temp 23–30°CpH 7.5TDS 50–300 ppm
Vieja argentea
Silver Cichlid +1
Temp 26–30°CpH 7TDS 178–267 ppm
Tyrannochromis macrostoma
Large-mouth Tyrant
Temp 24–28°CpH 8.8TDS 178–446 ppm
Tropheus duboisi
Dubois Cichlid +1
Temp 23–27°CpH 9.5TDS 142–446 ppm
Tropheus brichardi
Brichardi's Tropheus +1
Temp 23–27°CpH 9.5TDS 142–446 ppm