Spirit weed potion (unf)

A Spirit weed potion (unf) is an unfinished potion made via the Herblore skill. Players make it by using a clean spirit weed on a vial of water.

It is used to make the Summoning potion at level 40 by adding a Cockatrice egg, earning 92 experience.

Potions
These costs are calculated based on buying the unfinished potion premade. This allows you to skip putting clean spirit weed in a vial of water. However, this method is more expensive. The extra loss accumulated via this method is per potion, however, the experience per hour is doubled.

Profitability
The profit for making an unfinished spirit weed potion using either a vial of water or filling your own vial is as follows.