Fluval U Series Internal Filters Internal Filters add two teaspoonfuls (10 ml)

add two teaspoonfuls (10 ml) for every 10 U

select amino acids (DL-Arginine

you can ensure that your pump operates efficiently and reliably

salmon oil

Regular maintenance and timely replacement of components like the impeller are essential for the longevity and performance of your aquarium equipment

Fluval U Series Internal Filters Internal Filters add two teaspoonfuls (10 ml)The Fluval U series filters offer outstanding 3 stage filtration with Biomax, for increased water quality, movement and vital aeration. These filters are ideal for when external filtration cant be used. Fluval U filters can be used as a primary filter for smaller aquariums or a supplementary filter for larger aquariums. They can be positioned either horizontally or vertically to suit your aquarium. In addition to the position adjustment the Fluval U2,