Cascade Internal Filters with Spray Bar

Cascade Internal Filter. The New & Improved Cascade Internal Filter with Spray Bar is designed for better filtration and aeration above and below the surface! SPRAY BAR distributes water evenly over water's surface to aid in aeration. Crystal Clear Water for Fresh and Marine Aquariums, and great for Terrariums too! Cascade Internal Filter with Spray Bar has Easy to use Replacement cartridges. The Cascade 300 Internal Filter is a UL Approved Internal filter with Spray Bar Other sizes are for aquariums from 20 to 50 gallons. Cascade Internal Filter with Spray Bar Features Include: Directional Flow Spout, Completely Submersible Motor Physical, Chemical, and Biological Filtration Aeration Control and Air Filter 120V 13W 60Hz