Im a newbie to fishkeeping so dont be too harsh
I have an established goldfish tank and i have just started a tropical tank with safestart and a few fish
would it help or hinder if i put a filter sponge from my existing tank into the new tank and would it be bad for my established tank,i have a fluval filter with 3 compartments,sponge carbon and bio balls on the established tank and one of the sponges would fit perfectly into the filter on the new tank would the rest of the established filter be affected?
I have an established goldfish tank and i have just started a tropical tank with safestart and a few fish
would it help or hinder if i put a filter sponge from my existing tank into the new tank and would it be bad for my established tank,i have a fluval filter with 3 compartments,sponge carbon and bio balls on the established tank and one of the sponges would fit perfectly into the filter on the new tank would the rest of the established filter be affected?