Three Spined Stickleback Gasterosteus Aculeatus 3cm Coldwater Fish or metallic green under blue-spectrum

or metallic green under blue-spectrum lighting

Suitable companions include small gobies

It is primarily herbivorous and requires a diet rich in marine algae and Spirulina to remain healthy and prevent aggressive behaviors

and rocky areas

Maintain consistent water quality and oxygenation

Three Spined Stickleback Gasterosteus Aculeatus 3cm Coldwater Fish or metallic green under blue-spectrumThree Spined Stickleback (Gasterosteus aculeatus) OverviewThe Three Spined Stickleback is a small, fascinating freshwater fish known for its distinctive three dorsal spines and streamlined body. Renowned for its interesting behavior, including nest building and territorial displays, it is an excellent choice for observing natural fish behaviors in community or species specific tanks. OriginNorthern Hemisphere Europe, Asia, and North America Feeding