Dual-Sensor Complete Aquarium ATO System clownfish although can appear grey or

although can appear grey or black sometimes

Mostly nocturnal

Hardens in about 5 minutes and fully cures after 45 minutes

coming out at night to consume all sorts of nuisance algae from hard to reach places

Dual-Sensor Complete Aquarium ATO System clownfish although can appear grey orWith huge features jammed in a tiny package, the Duetto is the perfect ATO for your aquarium. XPAquas proprietary dual optical sensor packs two precise level sensors in one incredibly small package. In addition to keeping your water level constant, the two sensors also work in concert with the intelligent QST programming to help prevent overfilling. All the installation parts are included and a magnetic coupling allows you to easily mount or adjust