Mumma.of.two
Aquarium Advice Obsessed
scooter2210 said:Thanks for that. I have used a green scourer (the ones without a sponge) in my HOB filter. I boiled it up first. I used that to help seed the canister. I couldn't think of anything else to use as there is only about a half inch of space behind the filters own bio cartridge.
Oh yeah, I know the ones. Boiling it was a good idea! Might try that myself