If you are learning how to make water breathing potion in minecraft, skip the nonsense — here is the route. You need a brewing stand, nether wart, a pufferfish, and one or more water bottles. The finished potion lets you breathe underwater for three minutes, which is enough time to search ocean ruins, raid shipwrecks, collect prismarine, or build an underwater entrance without watching the oxygen meter turn into a countdown to disaster.
What you need before brewing
Gather the supplies before heading to the brewing stand. The complete recipe requires one pufferfish, one nether wart, at least one glass bottle, and fuel for the stand. Brewing stands use blaze powder as fuel, and one blaze powder provides enough fuel for multiple brewing operations. You also need access to water so you can fill empty glass bottles.
A pufferfish comes from fishing or from killing pufferfish in warm ocean biomes. Fishing is safer if your gear is weak, but it can take time. Pufferfish are hostile when approached and can inflict poison, so do not swim directly into a group just because the item looks convenient. A sword with Looting can help increase drops, although it is not required.
Nether wart grows in Nether fortresses and can also be found in some bastion remnants. Bring extra if you plan to brew several batches. One nether wart creates the awkward potion that forms the base for this recipe. Without that step, adding a pufferfish will not produce the result you want. Minecraft brewing is wonderfully committed to making one missing ingredient ruin the entire plan.
You will also need blaze powder to activate the brewing stand. If you are making a long ocean trip, bring spare powder, extra bottles, food, blocks, and a door or another emergency air source. Potions solve the oxygen problem, not every other problem waiting below the surface.

How to make water breathing potion in minecraft
The brewing sequence is short. Follow these steps in order.
- Place a brewing stand and add blaze powder to its fuel slot.
- Put one to three water bottles into the bottom bottle slots.
- Place nether wart in the top ingredient slot.
- Wait for the brewing process to finish. The water bottles become awkward potions.
- Remove the nether wart and place a pufferfish in the ingredient slot.
- Wait again. The awkward potions become potions of water breathing.
This is the core answer to how to make water breathing potion in minecraft. Brewing three bottles at once saves ingredients because one pufferfish and one nether wart can process across all three bottle slots. If you only brew one bottle, you still spend the same top-slot ingredients and fuel for a much smaller return.
The normal potion lasts three minutes. Its effect prevents the underwater oxygen meter from dropping, but it does not make you immune to drowning damage caused by other effects, such as being trapped in a sealed space after the potion ends. Keep track of the remaining time instead of assuming the effect will last through one more side tunnel. That is how players end up mining upward through gravel with no air and no plan.
Upgrade the potion for serious exploration
For a monument raid or a long ocean-floor construction project, upgrade the potion with redstone dust. Place a completed water breathing potion in the brewing stand, then add redstone dust to the top slot. The result lasts eight minutes instead of three. That extra time is usually worth more than the redstone, especially when traveling far from your base.
Do not add glowstone dust if your goal is a longer duration. Glowstone changes some potion effects into stronger, shorter versions, but water breathing does not gain a stronger tier in the usual brewing chain. Redstone is the useful upgrade here. Gunpowder can turn the potion into a splash potion, and dragon's breath can convert a splash potion into a lingering potion, but those versions are for different jobs.
A splash water breathing potion can help nearby players when thrown, making it useful for a group working around an ocean monument. The tradeoff is that splash versions are less convenient for personal use and can waste the effect if thrown from the wrong distance. For solo exploration, regular bottles are simpler. For a planned team operation, brewing a few splash versions can prevent everyone from stopping to drink separately.
Best uses for water breathing
Once you know how to make water breathing potion in minecraft, use it where the time savings are obvious. Ocean monuments are the biggest target. The potion gives you freedom to fight guardians, place blocks, mine prismarine, and retreat without constantly surfacing. It does not remove guardian laser attacks, mining fatigue, or the need for decent armor, so treat it as breathing support rather than a complete monument strategy.
Shipwrecks and ocean ruins are lower-risk uses. A three-minute potion is usually enough to inspect several structures if you bring doors, blocks, or a boat for movement between locations. Underwater caves are another strong use, particularly when looking for clay, gravel, sand, or a concealed entrance to a base.
Combine the effect with Aqua Affinity on your helmet and Depth Strider on your boots. Aqua Affinity improves underwater mining speed, while Depth Strider improves swimming movement. Respiration helps extend normal underwater breathing, but it does not replace the potion. The strongest setup uses both: the helmet enchantment gives flexibility, and the potion provides a reliable safety margin.

Avoid these common brewing mistakes
The most common error is putting the pufferfish into water bottles before brewing nether wart. That does not create a water breathing potion. Start with water bottles, brew nether wart into awkward potions, and only then add the pufferfish. If the bottle still shows water, the first ingredient was wrong or the brewing step was interrupted.
Another mistake is forgetting blaze powder. A brewing stand can sit in your base looking perfectly functional while doing absolutely nothing without fuel. Add powder before preparing the ingredients. Also check that the bottles are filled with water; empty glass bottles cannot become awkward potions.
Do not carry your only potion into an ocean monument. Bring at least two regular bottles or one extended bottle plus a backup. Keep food and a solid block stack on your hotbar. If a guardian pushes you into a corner, a quick wall can create cover while you retreat. The potion is insurance, not permission to ignore positioning.
Finally, label or separate extended potions from regular ones if you have several brewing projects underway. A three-minute bottle is useful for a quick wreck search, while an eight-minute bottle is better reserved for monument work. Spending redstone on every bottle is unnecessary, but arriving at a monument with only short-duration potions is poor planning.
A fast preparation checklist
Before leaving for the ocean, confirm these items: one brewing stand, blaze powder, nether wart, pufferfish, water bottles, food, a weapon, a pickaxe, building blocks, and a boat. Add redstone dust if the trip will cover a large area. Bring a bed only if you have a safe nearby land base; sleeping underwater is not a clever workaround.
For a first attempt, brew three regular potions and test one in shallow water. Check the effect icon and duration before traveling. If you want the most efficient answer to how to make water breathing potion in minecraft, brew the awkward potions in a full three-bottle batch, convert them with one pufferfish, and upgrade only the bottles meant for long exploration.
The route is simple: secure nether wart, catch a pufferfish, brew awkward potions, add the fish, and use redstone when the job demands more time. Prepare properly, and the ocean becomes a resource area instead of a panic simulator.