How Often Should I Change My Tetra Whisper Filter?
tetra whisper Filter Cartridges help keep your tank water sparkling clean. These ready to use cartridges help you stick to changing your filter cartridges every two weeks. Is Tetra Whisper a good filter ? Over the past 20+ years keeping fish, I’ve used Marineland Emperor, ATI HydroSponges, Eheim 2213 and 2215, Tetra Whisper, and most … Read more