Penn-Plax Inc.

Cascade™ Fine Bio-Sponge™ - 2-Pack - For Cascade and Reptology Optimizer

Cascade™ Carbon Infused Media Pad 10" x 18" - Easy to Cut into Any Size Your Filter Requires

Cascade™ Ammonia Remover Pad 10" x 18" - Aquarium Filter Media Pad - Easy to Cut into Any Size Your Filter Requires

Cascade™ Polyfiber Pad 30" x 18" - Aquarium Filter Media Pad - Easy to Cut into Any Size Your Filter Requires

Cascade™ Polyfiber Plus Pad 10" x 18" - Aquarium Filter Media Pad - Easy to Cut into Any Size Your Filter Requires

Cascade™ Filtrx™ Supercharged Zeolite Filter Media Bags 2-Pack - Purifying Media for Canister Filters - Compatible with Cascade, Marlin, and Other Aquarium Filter Systems with Trays for Ammonia Removal