The Two Little Fishies HydroCarbon2 is a granular activated carbon designed for water purification and can be used to help your aquarium or pond to have more crystalline water and free of organic pollutants that accumulate in the water with the natural cycle of fish feeding.
Removes dissolved organic compounds that turn the water yellow.
The extremely porous granules are the optimum size for use in high capacity filters, allowing high flow at minimal backpressure.
Positively does not leach phosphates.
For marine and freshwater aquarium