Removes organic pollutants stain and entrained toxic gases to provide a pure environment in marine and freshwater aquariums. does not remove trace minerals from the water as competing products and carbon can do. life is about 2 years of service.

Product Details
Place in a polyester bag and position for water to flow through the material. white beads turn brown or yellow indicating exhaustion. regenerate when exhausted or every 5 to 7 days until the aquarium is clear.
16 ounces
Macroporous organics adsorption resins.

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