Any idea what these are please?

[Petesaboy]

Last couple of canister clean ours and I seem to have gained a few hitchhikers. Lumps of white and stringy things. Any and all comments greatfully received as to identity and likely outcomes...

 

[EeyoreIsMySpiritAnimal]

Pineapple sponges

 

[Betex]

Pineapple sponges as @Erin1971Texas mentioned

 

[WheatToast]

Pineapple sponges

+1.
The stringy ones might be tube worms if they are solid or tube sponges if they are squishy.

 

[Petesaboy]

Fantastic folks. Thank you. All the way from Texas to Kildare!

 

[EeyoreIsMySpiritAnimal]

Fantastic folks. Thank you. All the way from Texas to Kildare!

I come by my name honestly... 1/2 Irish