Advatec Glass Aquarium Heater 300 watt biostyle filter Replacement Barrel Head O-Ring for

Replacement Barrel Head O-Ring for the AquaTop CF500 Canister Filter

With a generous count of 100 strips

Our patented filter bacteria are proven superior

As a parting layer between the mechanical and biological filter media

These ABS replacement scraper blades are designed with an ultra low profile making it easy to clean the hard to reach areas of the tank

Advatec Glass Aquarium Heater 300 watt biostyle filter Replacement Barrel Head O-Ring forAdvatec Glass Aquarium Heaters feature an accurate Temperature Adjustment Knob, Smart LED Indicator, High Performance Quartz Glass, Precise Digital Control, and have a sleek design that blends into any aquarium. Advatec Glass Aquarium Heaters are trusted for their high performance, reliability, safety features, and ease of use for both Freshwater and Saltwater aquariums! The Smart LED indicator changes color depending on the status of the heater, and