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27 Posts
Hi,
I have a 20g long aquarium with a standard filter. I want to swap the standard filter for a sponge filter to help my molly fry to survive.
My aquarium is also planted so would I need a power head?
Has anyone got any advice or recommend a sponge filter for a 20g aquarium?
Thanks
I have a 20g long aquarium with a standard filter. I want to swap the standard filter for a sponge filter to help my molly fry to survive.
My aquarium is also planted so would I need a power head?
Has anyone got any advice or recommend a sponge filter for a 20g aquarium?
Thanks