Seachem Stability; New Tank Stabilization Size:100 ml This cat door is easy

This cat door is easy to install and fits doors 1 1/8 inches - 2 inches thick

including lamb as the first ingredient

Position horizontally for shallow tanks

Size : 30 x 35

so it won't detract from the view of your aquarium

Seachem Stability; New Tank Stabilization Size:100 ml This cat door is easySeachem Stability is backed by nearly a decade of research and development. Stability will rapidly and safely establish the aquarium biofilter in freshwater and marine systems, thereby preventing the #1 cause of fish death: "new tank syndrome". Stability contains a synergistic blend of aerobic, anaerobic, and facultative bacteria that helps breakdown waste organics, ammonia, nitrite, and nitrate. The good bacteria employed by Stability are non sulfur