New frostbite clowns won’t hardly eat anything. Had them 5 days. Tank has been running 8 years, biocube 32 led. Tried mysis, brine shrimp, pellets, flakes. Any other ideas? pH-8.0, ammonia-0, nitrate-5ppm, nitrite-0. They will eat but not with any gusto. They just pick and spit it out. They’re...