sponge size for DIY filter?
I am planning to make a sponge filter for a 10gal QT/hospital tank and wondered how large of a sponge is good to get - a standard household size or extra large or what?
__________________
46 gallon bowed fw: 6 neon tetras, 2 spotted corys, 3 black skirt tetras, 2 zebra danios & 1 white clouds - still stocking!
|