Internal

The Elite Mini Underwater Filter is designed specifically for small aquariums up to 11 litres (3 U.S. gal). Its compact size makes it ideal for tiny spaces, and it can easily be concealed in any se...

Fluval Nano Aquarium Filter is an optimal water filtration system for small aquariums up to 55 litres (15 US gal), including Fluval's EBI Nano Shrimp Habitat and Fluval's Flora Aquatic Plant Kit.Eq...

Compact, yet powerful, the Fluval Mini Protein Skimmer helps to remove dissolved organic compounds and other harmful substances from your aquarium before they have a chance to break down into dange...

Fluval Sea Protein Skimmer's spacesaving design and ultra silent operation is a smart alternative to larger skimmers, as it delivers the same organic removal capacity as bigger models.The protein s...

Fluval U1 Underwater Filter provides efficient filtration to create superior aquarium water quality. The U1 Filter includes practical and versatile features, making it ideal for application in fres...

Fluval U2 Underwater Filter provides complete and efficient 3-stage filtration, including BioMax biological filtering, to create superior aquarium water quality. The U2 Filter includes practical an...

Fluval U3 Underwater Filter provides complete and efficient 3-stage filtration, including BioMax biological filtering, to create superior aquarium water quality. The U3 Filter includes practical an...

Fluval U4 Underwater Filter provides complete and efficient 3-stage filtration, including BioMax biological filtering, to create superior aquarium water quality. The U4 Filter includes practical an...

The Marina i110 is a compact yet powerful internal filter for use with any goldfish or tropical tank up to 100 liters (25 US gallons). Complete 3-stage filtration (mechanical, chemical, biological)...

The Marina i160 is a compact yet powerful internal filter for use with any goldfish or tropical tank up to 160 liters (40 US gallons). Complete 3-stage filtration (mechanical, chemical, biological)...

The Marina i25 is a compact yet powerful internal filter for use with Marina goldfish aquariums or any other goldfish or tropical tank up to 25 liters (6.6 US gallons). It effectively filters wate...