Xin You Aquarium High-Performance Biochemical Sponge Filter XY-2872 API Reef Aquarium Water Test Kit Supreme Comfort: Our lotus flower

Supreme Comfort: Our lotus flower cat bed boasts an abundance of Arctic Velvet

it creates a stunning visual display for both daytime viewing and nocturnal observation

Electronic thermostat automatically maintains water temperature

During car journeys or when going to the vet

Transparent and simple design

Xin You Aquarium High-Performance Biochemical Sponge Filter XY-2872 API Reef Aquarium Water Test Kit Supreme Comfort: Our lotus flowerSponge filter provide both mechanical and biological filtration Easy top set up & clean: simply install an airline into the unit and turn on the air pump, simply rinse and squeeze sponge in tank water Using an air hose, connect one end to you air pump and the other end to this filter,and equipped with a check valve on air hose, to prevent water backflow and air pump damage due to power outage. It is a great way to clean and oxygenate your fish tanks.