When someone mentions the cheapest aquarium filter, many times it’s some type of sponge filter. But are sponge filters as good as everyone says? Are ALL sponge filters the same?
Dual Sponge Filter: https:amzn.to/2rvZeil
There must be some downside to all the supposed benefits. Today we find out the truth about sponge filters in your fish tanks.
*Disclosure: This Video Contains Affiliate Links – You Won’t Pay Extra AND It Helps Support The Channel as I Get a Small Commission If You Click and Make a Purchase *