Cleaning grimy marrentill

⚠ This profit comes from buying, processing, and reselling on the Grand Exchange. It assumes large GE volume and can be inflated or volatile — treat it as a theoretical ceiling.

Marrentill are in demand to create Guthix rests and for Prayer training using incense burners. It is often profitable to clean the grimy herbs and sell them on the Grand Exchange. Like all methods involving large amounts of buying and selli…