fluval 204 : 2 results priced between £2.00 and £10.00

Custom fit to prevent bypass, they have a pore size that allows efficient water flow with less clogging for long-lasting filtration.

Fluval replacement foam for models 204, 205, 304 and 305, acts like a strainer to prevent waste from clogging biological and fine mechanical media that are used later in the Module Stack.