
Knob sea star 8-15cm
Knob sea stars are striking echinoderms prized by experienced aquarists for their distinctive bumpy texture and slow-moving nature. These specimens typically reach 8–15 cm and thrive in established saltwater systems with moderate flow and stable parameters. They feed on detritus and biofilm, making them valuable cleanup crew members. Provide rocky substrates and hiding spaces to support natural behavior. Best suited for intermediate to advanced hobbyists maintaining reef or fish-only setups with consistent salinity and temperature control.
Original: $9.39
-70%$9.39
$2.82Knob sea star 8-15cm
Knob sea stars are striking echinoderms prized by experienced aquarists for their distinctive bumpy texture and slow-moving nature. These specimens typically reach 8–15 cm and thrive in established saltwater systems with moderate flow and stable parameters. They feed on detritus and biofilm, making them valuable cleanup crew members. Provide rocky substrates and hiding spaces to support natural behavior. Best suited for intermediate to advanced hobbyists maintaining reef or fish-only setups with consistent salinity and temperature control.
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Description
Knob sea stars are striking echinoderms prized by experienced aquarists for their distinctive bumpy texture and slow-moving nature. These specimens typically reach 8–15 cm and thrive in established saltwater systems with moderate flow and stable parameters. They feed on detritus and biofilm, making them valuable cleanup crew members. Provide rocky substrates and hiding spaces to support natural behavior. Best suited for intermediate to advanced hobbyists maintaining reef or fish-only setups with consistent salinity and temperature control.













