Active carbon with iodine 700 to 800 with mesh of 4 in 3

Activated carbon with iodine 700 to 800 walnut bark Mesh 5 in 4

Activated carbon with iodine 1000 to 1100 powder-mesh 400

Activated carbon with iodine 700 to 800 coconut bark-mesh 6 in 4

Activated carbon with iodine 700 to 800 coconut husk-mesh 3 in 2