Whisper Bio Bag Filter Cartridges For Aquariums Large 12 Count Unassembled

OverviewStayclean Technology Active Cleaning Reduces Buildup On Glass And The Water Clarifier Binds Small Dirt Particles Which Are Easier To Filter. Maintains Healthy Ph Levels Keeping Stable Water Helps Prevent Ph Crashes In Your Aquarium Providing You With Easier Maintece. Time Release Technology Time Release Technology Precisely Adds Healthy Buffers And Water Clarifiers That Help Maintain Ph And Reduce Unsightly Debris. Ultra Activated Carbon Ultra Activated Carbon Will Remove Odors And Yellow Discoloration To Keep Your Aquarium Looking Better Than Ever. Compatible With Bio Bag Filters Our Stayclean Technology Is Still Compatible With Any Filter That Currently Takes Bio Bag Filters Today. This Pack Contains 12 Large Unassembled Cartridge..Integrated Design Tablet Holders Molded Into Frame Cover With Time Release Design.