Acurel Premium Activated Filter Carbon Granules – 90 oz

Acurel Premium Activated Filter Carbon Granules remove toxic organic substances while clearing-up discoloration and foul odor in freshwater, saltwater aquarium and pond filters. It is economically friendly and does not affect aquarium pH balance. On top of providing superior performance, these jars feature a twist-on/off design with a flip-up handle for simple handling.