You know those blue, cut-to-size , washable, reuseable furnace filters? Any reason I couldn't use a piece of that as a spare mechanical filter pad for my filter in the pond? I have a bio filter pad and lava rock in there too, I just need extra mechanical filter pads so I can swap them when it needs cleaning. Looks like the same thing as came with the filter, but blue instead of white.
Thanks,
Jen
Thanks,
Jen