How To Make A Cone Piece
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Packing a bong cone looks easy until you're actually sitting down to smoke and the burn goes sideways. If you've ever loaded one only to watch it burn down the side, or found yourself pulling hard just to get it going, it's usually just a matter of changing a few small habits.
To help you get it right, we’ve put together this guide covering grind size, tools, lighting technique and the most common packing mistakes. With the right approach, you'll get a consistent, even burn every time.
What Tools Do You Need to Pack a Cone Piece?
You only need a few things to pack a cone piece well, and you probably already have most of them. Before you load your water bong, make sure you have the right tools ready:
- Weed grinder: Always grind your herbs before packing. It breaks your mull down to a consistent texture, which gives you an even burn throughout.
- Packing tool: Use your packing tool to press herbs down into the cone piece gradually and with control. Most setups come with one included, but a chopstick works just as well if you don't have one on hand.
- Rolling tray: Set your tray up before you start grinding. It keeps your herbs contained, gives you a flat surface to work on and catches any spills so nothing goes to waste.
- Jet lighter: A jet lighter holds up in light wind and gives you better flame control, so you can light your cone piece evenly without scorching the whole surface at once.
Does Grind Size Matter for a Cone Piece?
Yes. How finely you grind your herbs directly affects how your cone piece burns, how freely air moves through it and how long your session lasts.
Use a high-quality grinder and aim for a medium texture. Here's how each grind level affects your pack:
- Too fine: Your herbs pack too densely, restricting airflow and leading to a clog mid-session.
- Too chunky: Gaps form between the herbs, creating air pockets and an uneven, slow-burning result.
- Medium (sweet spot): Your herbs sit evenly, burn consistently and draw smoothly from start to finish.
Before you load, pick out any clumps or stems. These create uneven spots in the pack that throw off the entire burn.
How to Pack a Cone Piece Properly
The right way to pack a cone piece is in layers, adding a small amount of herb at a time and tamping as you go. Whether you're new to packing a cone piece or just want a more consistent result, this step-by-step guide walks you through it.
Hold your bong steady and keep the cone upright while you load it. Work in small amounts and add herbs gradually rather than loading everything in at once:
- Loosely fill the cone piece about one-third of the way. Don’t press anything down yet.
- Tamp gently using your packing tool or fingertip. You want light compression, not a tight plug.
- Add another layer and tamp again. Repeat until the cone piece is loaded to just below the rim.
- Check the draw before you light up. Take a slow pull through the mouthpiece without a flame. The pack is too tight if it feels like pulling through a wall. If air moves freely, you’re good.
Overpacking cuts off airflow almost immediately, but underpacking is just as much of a problem. Too loose and your herbs burn too fast without delivering a smooth burn. The goal is a pack that feels firm but still breathes.
Cone packing gets easier the more you do it. Rushing this step is where most people go wrong, and it affects the entire smoking experience from the first draw.
Should You Use a Gauze Screen in Your Cone Piece?
Yes, a gauze screen is worth using in most setups. It sits inside the cone piece and stops fine herb particles from falling through the stem and into your bong water, giving you better airflow and keeping your draw clear from start to finish.
If you're regularly getting a clog mid-session or noticing debris in your water, drop a screen in before your next pack. Glass cone pieces with a pinched or multi-hole base generally don't need one, but if you're using a metal cone piece, particularly a single-hole style, a screen helps it pull cleanly every time.
Does Cone Size Change How You Pack It?
Yes, the cone size changes how you pack it because the surface area and airflow are different for every piece. At My Bong Shop, we stock everything from 14mm and 19mm glass pieces to 23mm metal cones. Because these sizes vary so much, you can’t use a "one size fits all" technique.
Here’s how the size affects your pack:
|
Cone Piece Size |
Best For |
Packing Tip |
|
14mm |
Small water bongs and solo sessions |
Pack in smaller amounts and tamp more often to keep the density even |
|
19mm |
Large water bongs and bigger draws |
More room to build layers, more forgiving pack |
|
23mm |
Bonza-style bongs |
Pack a firmer base layer first to avoid fallthrough |
Airflow also scales with size. A larger cone piece moves more air, so the same packing pressure that works for a 14mm will feel too tight in a 19mm. If you switch between sizes, adjust your tamp pressure to match.
How to Light a Cone Piece Correctly
How you apply the flame is just as important as how you pack the cone. Poor lighting technique undoes a good pack almost immediately.
Use a normal flame lighter or a jet lighter for reliable, consistent results. Hold the flame just above the surface of the herbs rather than pushing it directly in.
As you inhale, move the flame in a slow circular motion across the top of the cone piece. This distributes heat evenly and helps the cone burn from the outside in rather than torching one spot.
Here are some pro tips worth building into your routine:
- Corner the cone piece: Instead of lighting the whole surface at once, touch the flame to one edge. This preserves the unburned portion for your next draw and gives you a more controlled burn.
- Go slow on the first draw: A steady, controlled inhale gives the flame time to catch evenly. Pulling too hard too fast causes uneven burning from the start.
- Avoid wind when you can: Even a light breeze disrupts the flame path and can throw off an otherwise perfect cone before you've taken a single draw.
Why Is My Cone Piece Not Hitting Properly?
Most cone piece problems come down to a packing or lighting issue. These common mistakes catch a lot of beginners out, but they're easy to fix once you know what to look for. Run through each one and match it to what you're experiencing:
- Canoeing: This is when one side of your herbs burns faster than the other, almost always caused by uneven packing or angled lighting. Next time, pack in even layers and keep the flame centred over the surface.
- No draw: Your pack is too tight. You've overpacked or tamped too hard. Empty the cone piece, loosen the herbs slightly, and reload with less pressure.
- Burns out too fast: Your pack is too loose, or your grind is too uneven. Tamp more firmly and aim for a consistent medium grind before the next session.
- Constant relighting: Your herbs are too moist, or the grind is too chunky. Let them dry slightly before packing, and run them through a quality grinder for a more consistent cut.
- Debris in the bong water: Fine herb particles are falling through the hole at the bottom of your cone piece. Drop a gauze screen in or grind slightly coarser to keep the herbs where they belong.
Packing a cone piece well comes down to getting the grind right, packing in layers and checking your draw before you light up. Get those right, and you'll spend less time relighting and more time actually getting a good session out of your cone piece.
To improve your sessions, My Bong Shop has everything you need to put these tips into practice, from glass and metal cone pieces and weed grinders to rolling papers, hemp cones and filter tips. Grab a stash jar to keep your herbs at the right humidity and your setup ready to go.

