Cascade Canister Filter Pro-Z Filt-A-Pack Zeolite removes ammonia, harmful chemicals, toxins, odors and discolorations. Cascade Canister Filter Pro Z helps maintain a healthy aquarium and keeps the water crystal clear.
Ready-to-use nylon mesh filter bags filled with Zeolite
Removes ammonia, toxins, odors and harmful chemicals
Fits Penn Plax Cascade Canister Filters
Disposable for no-hassle convenience