Purple Firefish Goby Damselfish which are common causes of

which are common causes of water hardness

These beautiful fish reach 8-10"  and should be kept in 75 gallons or more

Just be sure to provide them with an appropriate tank size and plenty of hiding places to keep them happy and healthy

but it is not known if they can inhabit freshwater their whole life

Its perching habits

Purple Firefish Goby Damselfish which are common causes ofPurple Firefish Goby (Nemateleotris decora) The Purple Firefish Goby, also known as the Decorated Firefish, is an elegant and colorful reef fish prized for its vibrant purple body, brilliant yellow face, and long, flowing dorsal fin. Graceful and peaceful, this beautiful fish hovers effortlessly above the rockwork before quickly darting back into its favorite cave when startled. Its striking coloration and unique swimming style make it a favorite