2x 450-550GPH Powerhead Submersible Aquarium Pump Undergravel Filter Dog Grooming Restraints rinse the cartridge under water

rinse the cartridge under water before installing to remove carbon dust

Directions:

Remove the single screw holding the circuit board in place and pull it out of the housing

and can also help entice a finicky eater when crumbled over her regular kibble

and maintenance without having to remove the entire top

2x 450-550GPH Powerhead Submersible Aquarium Pump Undergravel Filter Dog Grooming Restraints rinse the cartridge under waterFEATURE: Aerating water to increase O2 level Accelerating water circulation Changing and pumping water for your aquarium tank to create a healthy environment for your fish(buy the blue hose separately) Strainer to block debris from entering pump Suction cup mounting feet for either vertical or horizontal mounting Contains no seals or messy oils Suitable for both freshwater and saltwater use Note: It should be totally submerged in water when working.