Filter media does need to be replaced over time as it will become saturated and will not be performing so well. These Super Activated Carbon's are top quality filter carbon, are phosphate free and guarantee optimal results.
This product will quickly absorb dyes and toxic substances from the water without altering the neutral pH resulting in clear, healthy water.
They are suitable for freshwater and saltwater aquariums and ponds.
You get a free filter bag for simple handling and cleaning of the Super Activated Carbon.