Directions for Using the Timestrip(R):Activate the Timestrip(R) by squeezing the start button. In approximately 30 seconds, the bottom of the white timeline will darken.As carbon is used, the Timestrip's indicator window will gradually turn red.When the Timestrip (R) window turns completely red, it's time to replace your carbon filter.Most aquarium filters come with written instructions. Tetra filtration systems also come with a human touch. When you register for TetraCare, you get a team of experts available by phone and by e-mail. You also receive a series of online instructions - e-minders - that guide you through the aquarium set-up and ongoing maintenance activities. The TetraCare program is proven to help you create and maintain a healthy environment for your fish. Best of all, it's FREE. TetraCare answers all of your questions, online or by phone:www.tetra-fish.comYour e-mails will be answered within 24 hoursTetraCare Consumer Support Center 1-800-423-6458 provides live help as questions ariseTetraCare makes it easy, so you can spend more time enjoying your aquarium.
Tetra Large Replacement Carbon Filters for EX30, EX45, and EX70 Filtration Systems
Pack Size: Pack of 4 filters
Compatible Model: For use with Tetra EX30, EX45 & EX70
Tetra Large Replacement Carbon Filters for EX30, EX45, and EX70 Filtration Systems
Pack Size: Pack of 2 filters
Compatible Model: For use with Tetra EX30, EX45 & EX70
Tetra Medium Replacement Carbon Filters for EX20 Filtration System
Pack Size: Pack of 4 filters
Compatible Model: For use with Tetra EX20
Tetra Medium Replacement Carbon Filters for EX20 Filtration System
Pack Size: Pack of 2 filters
Compatible Model: For use with Tetra EX20
