Boraras brigittae prefer soft to hard water. Check out the parameters of boraras brigittae and chili rasbora below.
Chili rasbora parameters
Temperature: 68-82.4° F
pH: 4.0-7.0
KH: 3-12 dKH or soft to hard
Tank size: min 5 gallons
Boraras brigittae parameters
Temperature: 68-82.4°F
pH: 4.0-7.0
Water hardness: 3-12 dKH or soft to hard
Tank size: min 10 gallons