Marina Slim Power Filter DogKennelsType_Plastic The flap opening is 5

The flap opening is 5 3/4 x 5 3/4 inches and is designed for cats and dogs up to 15 pounds

KENT MARINE MICROVERT is a nutritionally balanced diet for corals

Contains stabilized vitamin C to support immune system health

Glucosamine + Chondroitin to support hip and joint health

Marina Slim Power Filter DogKennelsType_Plastic The flap opening is 5The Marina Slim Power Filter's unique compact and slim design provides both practical and aesthetic benefits: it takes up less space than standard size filters and it brings a touch of elegance to your aquarium. The filter comes equipped with an adjustable flow control so you can adjust the water flow level in your tank. Its motor is submerged in the water and operates very quietly. Installation and start up is easy no priming required. Just plug it