Swordtails are hard water fish which would not do well at your 8.36 dH.
A lot of rainbowfish, though not all, are also hard water fish.
I have cherry barbs, males are bright red and females may be drabber in comparison but mine are a gold colour with brown stripes.
A lot of rainbowfish, though not all, are also hard water fish.
I have cherry barbs, males are bright red and females may be drabber in comparison but mine are a gold colour with brown stripes.