Once you’ve arrived to the Merchant, you can now buy the discounted Red Potion. As you can see, there are Merchant selling Red Potion for only 60 Zeny. It will then display the item that matches your search and the available Merchant currently selling the potions. Then type the keyword “Potion” at the search bar and click Selling Finder. Once you already bought the Shop Finder, find it in your backpack and use the Shop Finder. You need one pieces every time you do searches. Scroll down the list at the Daily Supplies tab and find for Shop Finder, buy at least one for 15 Zeny. You can buy the Shop Finder from the NPC Sundries Store located near the Prontera Square’s Fountain. There is an item called Shop Finder where you can search for items that are Merchant is selling. Not all Merchant sits around the Prontera and it will be difficult to open each merchant on what they are selling. If you notice those store placing around the Prontera Square, this is where you can find cheap potions. So, there are actually a way to buy cheap potions and this is by purchasing it from other players whose class is merchant. With that you will be spending a lot of Zeny for your auto-pot.
The mentioned prices are for each potion and you need hundreds of these for your adventure. Here are the Prices from NPC Sundries Store: Because of this, it is easy for you to get run of these items and purchasing it to Sundries NPC Store are quite expensive. In fighting monsters and bosses (MVP/Mini), you need an HP and SP potion to use as auto-pot to refill your health and skill points. Despite this fact, you still need to save plenty of this in-game currency for your complete most of the daily tasks. If you are now familiar with Ragnarok X Next Generation or “ROX”, you will eventually learned that farming for Zeny is easy to do without doing a lot of effort.