Common Florida Urchin Filter & Reactor Media Observe the fish during feeding

Observe the fish during feeding and avoid providing more food than they can consume

and discoloration while keeping dust and phosphate output low

Follow Seachem's official regeneration process before reuse

Dose 5 ml per 25 US gallons every other day

It may be kept alone or in a group

Common Florida Urchin Filter & Reactor Media Observe the fish during feedingUrchins have sharp teeth at their center which they use to scrape algae, including coralline algae. They are able to scratch acrylic so are recommended only for glass aquariums. Echinoderms such as urchins are extremely sensitive to changes in the water quality. They require well established aquariums for both water stability and sufficient food supply. This beautiful urchin has short, thick spines which may be light lavender to deep amethyst in