Feature(s): Quiet Low operating costs Complete filtration Large filter media volume Superior contact time with filter media Cycle Guard, for continuous biological filtration and superior water quality Includes...
Feature(s): 2 pieces per pack Replaces many air stones in common box filters and undergravel riser stems The Power Agitator Flexible, porous air tubes with large surface area Provide powerful aeration and water agit...
Impeller Assembly for Aqua Clear 20 (201) Powerhead
Feature(s): Provides the convenience of a cordless cleaner/siphon Battery powered - eliminates risk of electric shock Requires 2 "C" batteries (not included) Performs 3 functions: Gravel Cleaner, Water siphon, Algae cleane...