Chalk Basslet

Chalk Basslet (Serranus tortugarum): Compact, hardy serranid with soft pastel blue and tan striping Native to Caribbean patch reefs and rubble zones Reaches about 3 inches; ideal for small reef systems and nano tanks of appropriate size Active mid‑level swimmer with confident, curious behavior Temperament & Reef Safety Peaceful toward most tankmates when kept in small groups Fully reef‑safe; ignores corals and invertebrates Excellent for nano reef displays and small community tanks Tank Requirements Minimum 20–30 gallons for a single; 40+ gallons for a small group Stable water parameters: 72–78°F, pH 8.1–8.4, salinity 1.020–1.025, dKH 8–12 Provide rockwork and caves for shelter Moderate flow and strong filtration recommended Diet Carnivore Eats mysis shrimp, brine shrimp, finely chopped seafood, and quality pellets Feed small portions 2–3 times daily Compatibility Excellent nano tank resident when space and hiding spots are adequate Can be kept singly or in loose groups (3–7 individuals) in larger systems Avoid housing with large predatory fish Safe with most peaceful reef species Why Hobbyists Love It Hardy, colorful, and easy to maintain Perfect for nano reef tanks and small displays Active yet peaceful behavior adds life without aggression