anywhere from an inch to an inch and a half a month, got my guys in october at about an inch and they're closing in on 7.5" now, growth has slowed because i've slowed their feeding
when younger bloodworms and beefheart was the vast majority of their diet, eventually started mixing in brine shrimp and market shrimp and bits of tilapia around 4-5" and now they eat mostly hikari sinking carnivore and silversides