This white, slimy film is bio-film, and it is harmless. We recommend cleaning canister filter hosing and rubber hose connectors as part of normal maintenance to help mitigate the growth of bio-film.
This white, slimy film is bio-film, and it is harmless. We recommend cleaning canister filter hosing and rubber hose connectors as part of normal maintenance to help mitigate the growth of bio-film.