The Red Spotted Blenny is a fascinating species that is perfect for smaller saltwater aquariums. This fish can grow up to 3 inches in length and requires a minimum tank size of 20 gallons with live rock formations and hiding places. With its peaceful nature, the Red Spotted Blenny can coexist well with other non-aggressive species in a community tank. The Red Spotted Blenny is also known for its distinctive appearance, featuring striking red spots against a bluish-grey background. This fish is highly active and entertaining to watch, making it an ideal addition to any aquarium. With its ease of care and unique appearance, the Red Spotted Blenny is a highly sought-after species in the aquarium trade.