Hard water fish
Species that tolerate higher TDS / harder water conditions.
515 fish found • page 9
Bryconaethiops microstoma
Smallmouth Tetra +1
Temp 24–29°CpH 5–6TDS 80–250 ppm
Achirus errans
Errant sole +1
Temp 22–25°CpH 5–6TDS 1000–2000 ppm
Ancistrus aquarien
Bristlenose Pleco +1
Temp 22–28°CpH 6–7TDS 100–200 ppm
Aegla red
Aegla Red +1
Temp 22–25°CpH 5–6TDS 100–200 ppm
Achirus achirus
Highfin Tadpole Tonguefish +1
Temp 24–29°CpH 6–7TDS 100–200 ppm
Apistogramma brevis
Apistogramma Brevis Dwarf Cichlid +2
Temp 24–28°CpH 5–7TDS 50–250 ppm
Apistogramma elisabethae
Elisabeth's Dwarf Cichlid
Temp 24–30°CpH 5–7TDS 72–300 ppm
Ameiurus melas
Black Bullhead +3
Temp 10–22°CpH 5–6TDS 100–400 ppm
L 091a
Brazilian Clown Pleco +1
Temp 25–30°CpH 5–7TDS 150–250 ppm
Rutilus rutilus
Roach +1
Temp 4–25°CpH 6–8TDS 60–250 ppm