Royale High Pumpkin Mermaid Potion Guide: Unlock New Tails

The magical world of Royale High has been revitalized with the long-awaited return of mermaid tails, and players are scrambling to secure the rarest items, including the royale high pumpkin mermaid potion. Ever since the September 2025 update, the way we interact with the ocean in Campus 4 has completely changed. If you are looking to customize your aquatic avatar, understanding how the royale high pumpkin mermaid potion works within the new Mermaid Treasure Shop ecosystem is essential for any dedicated fairy or mermaid.

Whether you are a veteran player who remembers the original 2019 tails or a newcomer eager to dive into the deep blue for the first time, this guide will walk you through every nuance of the mermaid questline. We will cover everything from finding the mysterious bottle to managing your fishling and navigating the complex trading values of classic potions.

The Evolution of Mermaid Tails in Royale High

For years, mermaid tails were considered "legacy" items. Originally removed in November 2019 during a shop overhaul, they became a symbol of veteran status. However, developer callmehbob and the team recently reintroduced them with a modern twist. The new system is far more interactive, involving a multi-step quest that blends elemental magic, campus life, and exploration.

Unlike the old tails, which were simple shop purchases, the new tails are tied to specific potions. The royale high pumpkin mermaid potion is part of the "Classic" collection, offering a seasonal, aesthetic flair that resonates with the Royalloween spirit. To even see these potions, however, you must first prove your worth by completing the Mermaid Quest in Campus 4.

Quick Answer To get the royale high pumpkin mermaid potion, you must first unlock the Mermaid Treasure Shop by completing the 7-step "Mysterious Bottle" quest in Campus 4. Once unlocked, the potion appears randomly in Harmony’s shop or can be traded for approximately 17,500 diamonds in the community market.

How to Unlock the Mermaid Treasure Shop

Before you can get your hands on a royale high pumpkin mermaid potion, you must unlock the shop managed by Harmony the Mermaid. This quest is located exclusively in Campus 4 and requires patience, timing, and a bit of elemental magic.

Step 1: Finding the Mysterious Bottle

Head to the beach area in Campus 4. Past the pool, you will find stairs leading down to the sand. Look near the palm trees for a glass bottle washed up on the shore. Picking this up initiates the quest. The message inside hints at a secret meant for you, resting in the sand, waiting for the queen's command.

Step 2: Gathering Bioluminescence

You cannot simply fill the bottle with regular water. You must wait until nighttime (after 6:00 PM in-game time). When the waves begin to glow with a soft blue light, step into the ocean and click to fill your bottle. Community reports suggest that if you miss the midnight window, the shimmer will flee, and you’ll have to wait for the next night cycle.

Step 3: The Circle of Flame

Take your bioluminescent water back to your dorm. You will need to purchase three candles (the Haunted Floating Candles are a popular choice at 250 diamonds each). Place the bottle on the floor and surround it with the three candles in a circle. Extinguish the overhead room lights to let the "darkness and flame" act as guardians.

Step 4: Infusing Elemental Magic

This is where your chosen element matters. Use your elemental power (Fire, Nature, Ice, etc.) and aim it directly at the bottle. A cutscene will trigger, showing the magic flowing into the water. According to player experience, the specific element you use during this step determines the initial tail you receive at the end of the quest, but it does not restrict which potions (like the pumpkin variant) you can use later.

Step 5: The Dream Weaver Phase

Place a pillow on your bed and drag the bottle behind or beneath it. You must then sleep through the night. A notification will appear saying "Currently protecting the bottle." You must stay in bed until dawn arrives and you receive the "Successfully protected bottle" notification.

Step 6: Naming and Nurturing the Fishling

Once morning hits, your bottle will contain a small egg. You must give it a name. After naming it, place the bottle inside your school locker. This is the most time-consuming part: you must attend classes (Potion Making, Archery, Basketball, etc.) and return to your locker between every single class to "Give Love" to the bottle. Once the fishling hatches, you are ready for the final step.

Step 7: The Release

Return to the beach where you first found the bottle. Walk into the water and select "Release Fishling." A beautiful cinematic will play, and you will be rewarded with your first elemental mermaid tail and access to the Mermaid Treasure Shop.

Deep Dive: The Royale High Pumpkin Mermaid Potion

Once the shop is unlocked, you can visit Harmony. Her inventory rotates daily, and this is where the royale high pumpkin mermaid potion comes into play. As a "Classic" tier potion, it isn't as rare as a Legendary variant, but its seasonal appeal makes it highly sought after during the autumn months.

Potion Statistics and Value

The economy in Royale High is constantly shifting. Based on community data from platforms like Traderie, the royale high pumpkin mermaid potion holds a specific niche in the market.

It is important to note that the prices in Harmony’s shop are randomized per person. One player might see the royale high pumpkin mermaid potion for 10,000 diamonds, while another might see it for 25,000. This RNG element makes trading a viable alternative for players who haven't seen the potion in their shop for weeks.

The Mermaid Treasure Shop Mechanics

Harmony the Mermaid doesn't just sell potions; she offers a variety of exclusive items. The shop is the only place to get specific mermaid-themed accessories and even offers a very slim chance at a Halo.

What Can You Find in the Shop?

• Classic Potions: Includes the Pumpkin, Goldfish, and basic elemental shifts.
• Rare/Legendary Potions: These offer more intricate tail designs with glowing effects or moving parts.
• Exclusive Accessories: Seashell bras, fins, and crowns that only appear here.
• Toy Items: Occasionally, Harmony sells items that were previously only available through Roblox toy codes at a significantly lower diamond price.

Pro Tip for Collectors Always check your shop bubbles daily! Even if you aren't looking for the royale high pumpkin mermaid potion, Harmony might stock a Rare potion that you can flip for a high profit in the Trading Realm.

Trading for the Pumpkin Mermaid Potion

Trading mermaid items is restricted compared to standard accessories. You cannot trade mermaid tails directly. Instead, you trade the potions. Furthermore, these trades can only occur in a special version of the Trading Realm that opens for just three days once a month.

If you are looking to acquire the royale high pumpkin mermaid potion via trade, you should prepare your offer in advance. Since the demand is currently rated as "Very Low" by community experts, you can often negotiate a better price than the 17,500 diamond average.

Common Trading Mistakes

1. Waiting for the Wrong Realm: Remember, you can't just go to the Hub any day of the week to trade mermaid potions. Mark your calendar for the monthly 3-day window.
2. Overpaying During Off-Season: The royale high pumpkin mermaid potion is most popular in October. If you buy it in the spring, you can often find sellers willing to let it go for as low as 12,000 diamonds.
3. Confusing Potions with Tails: Always ensure you are receiving the potion item. You cannot "unwrap" a tail and then trade it back.

Maximizing Your Mermaid Experience

Once you have applied your royale high pumpkin mermaid potion, you’ll notice that your tail has a unique trail behind it while swimming. Each potion offers different visual effects. The Pumpkin potion, for instance, often features small leaf particles or an orange glow that fits perfectly with the "Fire" or "Nature" elements.

Customizing Your Look

You can find your tails in the "Tail" section of your inventory. One of the best features of the 2025 update is that all tails now come in both masculine and feminine versions, ensuring every player can enjoy the mermaid aesthetic. You can also layer accessories over your tail, such as the Goddess of Triumph ribbons or various belts, to create a truly unique underwater royal look.

For more information on official updates and developer notes, you can visit the official Royale High Roblox page to see the latest patch logs from callmehbob.

Frequently Asked Questions

How do I get the royale high pumpkin mermaid potion if it's not in my shop?

If the royale high pumpkin mermaid potion isn't appearing in Harmony's shop, your best bet is to wait for the monthly 3-day trading window. During this time, you can visit the special Trading Realm and offer diamonds or other items to players who have the potion in their inventory. Alternatively, just keep checking Harmony's shop every day, as the inventory is randomized for every player.

Can I use the pumpkin potion on any tail?

Yes! The potions act as a "skin" for your mermaid form. Once you have unlocked the ability to wear a tail by completing the initial quest, you can use any potion you own—including the royale high pumpkin mermaid potion—to change the appearance, colors, and effects of your tail.

Is the mermaid quest repeatable?

Yes, you can redo the quest as many times as you like. Many players choose to redo it to obtain the different base elemental tails (Nature, Fire, Water, etc.). Each time you complete the quest using a different power in Step 4, you unlock a new elemental tail in your inventory. However, you only need to unlock the Mermaid Treasure Shop once.

What is the community value of the pumpkin mermaid potion?

As of late 2025/early 2026, the community value for the royale high pumpkin mermaid potion is approximately 17,500 diamonds. Demand is generally low because it is a "Classic" tier item, meaning it is relatively easy to find compared to Legendary potions. Prices may spike during the Royalloween season, so savvy traders recommend buying it during the "off-season" months.