Red Knobbed Starfish

Common Name: Red Knob Sea Star
Latin Name: Protoreaster linckii
Max Size: 8–10 inches
Temperature: 72–81°F
pH: 8.1–8.4
Reef Safe: No

The Red Knob Sea Star is a striking and colorful species known for its bold red knobs and contrasting body color. While visually impressive, it is not reef safe as it may feed on corals and other sessile invertebrates. Best suited for fish-only or species-specific marine tanks, this starfish requires careful consideration before introduction into reef aquariums.