Penn-Plax Cascade 200 Power Filter

Penn Plax Cascade hang-on power filter features the revolutionary Bio-Falls Quad Filtration System: Polyfiber Floss Cartridge, Activated Carbon Cartridge, Internal Sponge, and External Bio-Falls. It also features a extendible lift tube for maximum depth of tank and leveling device that keeps the filter positioned and stable on most aquariums. Penn Plax Cascade has a quiet and efficient motor with adjustable flow control. For aquariums up to 50 gallons; pumps 185 GPH.

Multi-Stage Filtration Features:

• Stage 1: Mechanical Filtration
  Polyfiber floss cartridge traps floating particulate matter.
• Stage 2: Chemical Filtration
  Activated carbon cartridge removes harmful chemicals, toxins, odors, discoloration and other contaminants.
• Stage 3: Biological Filtration
  Internal sponge optimizes colonization of beneficial aerobic bacteria and removes ammonia and nitrites.
• Stage 4: Biological Filtration
  External Bio-Falls wet/dry biological booster for additional ammonia and nitrite removal; enhances oxygen exchange for maximum water oxygenation.