Silver Impregnanted Coconut Shell Carbon Granules Please Select 0.5 kg 1 kg (+$6.81) 2 kg (+$26.23) 3 kg (+$44.23) 4 kg (+$73.50) 5 kg (+$87.79) 10 kg (+$173.53) 15 kg (+$377.72) 20 kg (+$419.23) (Out Of Stock) 25 kg (Out Of Stock)