How To Make A Bong At Home Using Household Items

Not everyone has a water bong on hand when they need one, and sometimes building one yourself is the most practical short-term option. With a clear process and a few basic household items, putting together a homemade bong does not take long.

Here’s a step-by-step guide on how to make a bong at home, covering the basic parts, the materials you need and the full build process.

What Are the Parts of a Bong?

A water bong has just a handful of parts, but each one plays a direct role in how well it performs. Getting familiar with them first makes the entire build process much easier.

Here are the key bong parts you need to know:

• Cone piece: The small bowl at the top of the bong where you pack your herbs and apply the flame to start the smoke.
• Downstem: The hollow tube that runs from the cone piece down into the water, directing smoke through the water as you draw.
• Water chamber: The bottom section of the bong that holds water. Smoke passes through it, cooling it and making it less harsh.
• Neck: The tube running from the water chamber up to the mouthpiece, giving the smoke room to cool as it rises.
• Mouthpiece: The opening at the very top where you place your mouth to draw the smoke from the chamber.
• Carb hole: A small hole on the side of the bong. You keep it covered while drawing to fill the chamber with smoke, then uncover it to pull all the smoke through in one clean breath.

What Materials Do You Need for a Homemade Bong?

Most of what you need for a DIY bong can be found around the house. Before you start, here’s what you will need:

• A plastic bottle or a glass bottle for the base
• A hollow pen casing or a metal straw to use as the downstem
• A small metal socket or aluminium foil for the cone piece
• Scissors or a sharp tool for making holes
• Tape or reusable adhesive for sealing the joins

Go for a thick plastic bottle as your base. Thin plastic buckles easily under a build, so avoid anything too flimsy.

It’s also worth thinking about size. A smaller bottle is easier to handle, while a larger bottle holds more smoke per draw. If you want something sturdier and more reusable, a glass bottle works well, but you’ll need a specialised drill bit to make clean holes without cracking it.

How to Make a Water Bottle Bong

A water bottle bong is a simple DIY smoking device built from a plastic bottle and a few basic household items. As you draw through the top of the bottle, the water inside filters and cools the smoke.

A Gatorade bottle works best here since the thick plastic holds its shape well. Clean the bottle, remove the label, then follow these steps:

1. Make two holes: Use a sharp tool to poke a small hole on the side of the bottle, about 5 to 7 cm from the base. This is where your downstem goes in. Then make a second hole on the opposite side, slightly higher up. This is your carb.
2. Insert the downstem: Push your hollow pen casing through the lower hole at a downward angle so the tip sits inside the bottle pointing down. Use tape around the join to keep everything airtight.
3. Make the cone piece: Fold a small piece of aluminium foil a few times to thicken it, then press it into a bowl shape on the outer end of the pen casing. Use a pin to poke a few tiny holes through the base.
4. Add water: Pour through the mouthpiece until the end of the downstem inside the bottle is just covered, 1 to 1.5 cm under the surface.
5. Test it: Cover the carb with your finger and draw gently through the top. You should feel steady airflow with no air escaping. Seal any gaps with more tape and test again before you start.

Not keen on the DIY route? Browse My Bong Shop's range of Gatorade bongs and find a version that does the job every time.

How to Make a Homemade Cone Piece

Tin foil is the most accessible material for a DIY cone piece. Fold a small piece over several times to build up thickness, shape it into a shallow bowl, then press it firmly onto the outer end of your downstem. Use a pin to make several small holes through the base, and keep them tiny so your herbs stay in the bowl.

For a more durable option, pick up a small metal socket from a ratchet set. Metal is naturally heat-resistant, fits neatly over most pen casings and holds up well under repeated use. Whatever you use, stick to safe materials that don’t melt or release fumes near a flame.

If you would rather skip the DIY project, My Bong Shop stocks bong cones that fit standard downstems.

How Much Water Should You Put in a Homemade Bong?

Fill through the mouthpiece until the bottom of your downstem is just submerged, roughly 1 to 1.5 cm under the surface. That’s enough for proper water filtration without water splashing up when you draw through your homemade water pipe.

Once filled, do a quick test draw. Steady bubbling with no resistance means your water level is right. If water reaches your mouth, pour a little out and test again.

Why Is My Homemade Bong Leaking?

Your homemade bong is most likely leaking because the seal around the downstem join has gaps. Wrap more tape firmly around the join and do a test draw with your finger over the carb hole. You should feel solid resistance with no air leaks. Keep adding tape until it holds.

If water is dripping from the downstem hole, the tape is not sitting flush against the bottle. Peel it back, dry the area thoroughly, then reapply fresh tape pressing it flat with no lifted edges.

Is a DIY Bong Worth It?

A DIY bong works for a one-off situation, but it’s not something worth sticking with long-term. Plastic degrades with repeated heat exposure, makeshift cone pieces need constant replacing and the smoking experience is noticeably rougher compared to a proper high-quality water bong. Store-bought bongs last longer, clean up faster and deliver a far more consistent result every time.

Ready to make the switch? My Bong Shop is the best place to start. You’ll find a wide range of bongs to choose from, including glass bongs, beaker bongs, straight tube bongs, percolator bongs and novelty bongs. Every order goes out fast in discreet, unbranded packaging, so nothing gives away what’s inside.

Browse our range and hit checkout to get your own bong delivered straight to your door.