Silver Impregnanted Coconut Shell Carbon Granules Please Select 0.5 kg 1 kg (+$6.30) 2 kg (+$24.29) 3 kg (+$40.96) 4 kg (+$68.05) 5 kg (+$81.28) 10 kg (+$160.67) 15 kg (+$349.73) 20 kg (+$388.16) (Out Of Stock) 25 kg (Out Of Stock)