AllPondSolutions 500L/H Aquarium Internal Filter 500IF collection_Dog/Dog Beds/Sofa Dog Beds The 2 side windows can

The 2 side windows can also be rolled up and secured with hook and loop fasteners for ventilation

2 x Active Carbon Pad and 2 x Sponge supplied

Dual clear casing - visually detect when maintenance is required

you should ensure these are not pointed directly at the sand

AllPondSolutions 500L/H Aquarium Internal Filter 500IF collection_Dog/Dog Beds/Sofa Dog Beds The 2 side windows can500L H Aquarium Internal Filter The All Pond Solutions Aquarium Internal Filter is designed for submersible use in both fresh and salt water aquariums, featuring a venturi hose to help increase oxygen levels. Each model is supplied with high quality replaceable filter sponges included inside the unit. Our unique filter sponges have a large surface area allowing the filter to trap more bacteria. Conveniently located on the front of the filter is a