The humble sponge filter is the unheralded hero of aquarium keeping which first made it possible to both filter and aerate aquariums in the early days of aquarium keeping. We can think of almost nothing that has changed about sponge…
The humble sponge filter is the unheralded hero of aquarium keeping which first made it possible to both filter and aerate aquariums in the early days of aquarium keeping. We can think of almost nothing that has changed about sponge…