The information on AquaWorldHub is for informational reasons only and should not be deemed a substitute for Experienced guidance. Check with competent gurus for specific fish treatment, health and fitness problems, or emergencies. Not like canisters, there isn’t a pump throughout the reactor so an external pump is normally essential. https://jaidenpajrz.ssnblog.com/36359722/indicators-on-aquarium-setup-tips-you-should-know