How Much Water Should You Put in a Bong? | Weeday

Master the perfect bong water level for smoother, cooler smoke every time.

yellow bong with optimal water level

Finding the right water level for a bong can be a game-changer for any smoker. Imagine setting up for a smooth, relaxing session only to get hit with water splashing up or, worse, harsh, unfiltered smoke. Many have been there—filling the bong too high or not enough, both resulting in less-than-ideal experiences. It’s a delicate balance, but once it's perfected, it can elevate every session to a whole new level.

This guide is here to help with that balance, diving into how much water to use for different bongs, whether it's a classic glass bong, a flexible silicone bong, or a portable mini bong. Along the way, we'll also bust a few common myths and explain the importance of regularly changing that water. Knowing these details can transform every hit into the smooth, satisfying experience it’s meant to be. For a deeper dive into how to use a bong, check out our complete guide of using a bong.

Why Water Level Matters

The water in a bong acts like a gatekeeper, transforming rough, hot smoke into something smoother and cooler as it passes through. When there’s not enough water, the smoke can hit hard and harsh, leaving a less-than-pleasant sensation. But overfill it, and suddenly the experience becomes more about dodging splashes than enjoying a good hit. The sweet spot is finding that perfect balance, where the water filters the smoke just enough, cooling it down without cutting into the flavor or causing unwanted waterworks. It's that fine-tuned harmony that can make or break a session, elevating it from average to exceptional.

General Rule for Water in Glass Bongs

For most glass bongs, the water should be just high enough to cover the bottom of the downstem—about half an inch above it. This ensures that the smoke is pulled through the water for filtration but doesn’t lead to any splashing. Always check that the water level doesn't block airflow or make the hit too restricted.

This applies to standard-sized bongs, which are typically around 12-18 inches tall. However, if you have a mini bong or a larger piece, the water levels will vary slightly, and we'll dive into that in the next section.

Water Levels for Different Bong Sizes

Every bong is different, and the size of your bong directly impacts how much water you need.

Mini Bong/Bubbler

Weeday smoke gray mini bong and pipe render

Smaller mini bongs and bubblers need less water—around 1 inch above the downstem. Too much water in a smaller bong could create excessive drag, making it harder to inhale.

Standard Glass Bongs

Green and gray bong pipe bundle on concrete background

For a traditional glass bong, as mentioned earlier, you want to aim for about half an inch above the downstem for smooth filtration.

Large Bongs

If you’re using a taller bong, perhaps 18 inches or more, you can experiment with water levels between 1-1.5 inches above the downstem. The more water, the cooler and smoother the hit, but too much can reduce airflow.

Percolator Bongs: A Special Case

Person holding percolator bong filled with water

Percolator bongs add an extra layer of filtration, giving an even smoother experience. When it comes to filling a percolator bong, the key is to ensure that water covers the percolator itself—typically 1-1.5 inches above the bottom percolator chamber. This allows the smoke to filter through effectively, cooling and cleaning it without hindering airflow. Just like with any bong, finding the right balance will make your session much more enjoyable.

Changing Your Bong Water Regularly

Once you’ve mastered the right water level, keeping that water fresh is just as crucial. Stale water doesn’t just ruin the taste of your smoke; it can also turn your bong into a breeding ground for bacteria, mold, and other unpleasant build-ups. Dirty water not only impacts the flavor but can lead to potential health risks over time. Regularly changing the water ensures that each session is as clean and smooth as possible, preserving both the quality of your experience and the longevity of your bong. By keeping your bong clean and your water fresh, you're investing in a consistently better smoking session, as well as protecting your health in the long run.

How to Test Your Water Level

Now that you know the optimal levels for various bong sizes, it’s time to put it into practice. The best way to ensure you’ve added the right amount of water is to perform a simple test hit without any herbs. Pull air through the bong to see how the water bubbles up. If you feel resistance or hear splashing, you’ve added too much water. If there’s no bubbling sound, you may need to add more.

For those using a mini bong, this is especially important as it’s easy to overfill smaller devices. When in doubt, start with less water and gradually add more until the bubbling is just right.

Customize for the Best Experience

In summary, getting the right water level for your bong is essential for a smooth, enjoyable smoking experience. Whether you're using a glass bong, mini bong, or even a silicone bong, the water should be adjusted to suit the size and design of your piece. Fresh water is just as important, ensuring both better taste and long-term health.

Weeday’s modular bongs make this process easier by offering customizable features that allow you to tailor your setup to your preferences. With the ability to swap parts and adjust easily, finding the perfect water level for your ideal hit has never been simpler. Explore our modular designs and enhance your smoking sessions with a bong that truly reflects your style.


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