Fluval U3 Underwater Filter Marine White Sand Best results are obtained when

Best results are obtained when both are used

Diameter pipe: 90mm

Features at-a-glance:

High quality – Made in Japan

Watch Red Sea’s CALCIUM PRO Reef Test Kit video:

Fluval U3 Underwater Filter Marine White Sand Best results are obtained whenDescriptionSpecifications 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 and versatile features, making it ideal for application in fresh, marine and reptile environments. The filter provides the option of setting the flow output in 3 different positions, a key benchmark in underwater filtration. The