Justin pushed his quill and parchement aside and cleaned his cauldron, " Scougify." he said as he pointed his wand. When it was clean he said the incantation for water. " Aguamenti." and his caldron filled with water. Then he took the containers for theValarian Root and salamander blood and did as instructed." valarian root, salamander blood , valarian root , salamander blood, valarian root, salamander blood....." until he reached the proper count of drops for each.