Cascade® filter replacement cartridges from Penn-Plax® work to keep your aquarium water clean & clear. Each disposable filter is specially designed to fit your Cascade® 150 & 200 hang-on power filter. Each cartridge uses a poly-fiber floss barrier to screen out particulate matter & debris while the activated carbon works to remove ammonia & nitrites keeping your aquarium clean & healthy. Each easy-to-replace disposable cartridge is perfectly sized to fit your Cascade® 150 or Cascade® 200 hang-on power filter. For use on Cascade® 150 & 200 hang-on power filters only.

• Convenient, no-fuss replacement cartridges for your Cascade® 150 & 200 hang-on power filters.
• Floss barrier traps particular matter keeping your aquarium clean & clear.
• Activated carbon removes ammonia & nitrites keeping your aquarium healthy.
• Easy-to-replace disposable filters.
• For use on Cascade® hang-on type power filters only.

Convenient, no-fuss replacement cartridges for your Cascade® 150 & 200 hang-on power filters.Penn-Plax®