I've been using the same Poret foam in my air driven filters, canister filters and power filters since 2010 with no shrinkage or loss of ability to trap debris.
Eheim 2217
- Thread starter apastuszak
- Start date
I've been using the same Poret foam in my air driven filters, canister filters and power filters since 2010 with no shrinkage or loss of ability to trap debris.
