What’s the difference between EHEIM Pro 4+ 250, 250T, 350, 350T and 600?
EHEIM has several versions of the Professionel 4+ currently available on the market. So, what are the major differences between the 250, 250T, 350, 350T and 600 models? You can find out in this comparison guide between these canister filters. Quick Summary The EHEIM Professionel 4+ 600 offers the most volume, the greatest number of … Read more