We’ve all seen it.
The glass has gone black. The bowl looks like it’s been dug out of a chimney. The downpipe barely pulls. The water has turned into something that should probably have its own postcode.
At that point, there are only three questions worth asking: can you clean it? Do you need to replace a part? Or has the poor thing had it?
We’ve sold bongs, pipes, bowls, downpipes, screens, cleaners and spare bits for years at Willy Banjo, and one thing is obvious: most people leave cleaning far too long.
We’re not judging. Well, maybe a bit. But only because once it’s black, it’s minging.
The quick test: clean it, replace a part, or bin it
Before you start attacking everything with boiling water and hope, have a proper look.
If it is just stained, sticky or clogged with residue — clean it.
If the main piece is fine but the bowl, downpipe, gauze, seal or screen is past its best — replace the part.
If it is cracked, chipped, cloudy beyond saving, smells wrong even after cleaning, or looks like it has survived a small house fire — it might be time to let it go.
That is the basic rule. Clean the grime. Replace the tired bits. Bin the lost causes.
Clean it: glass bongs, pipes, bowls and downpipes
Glass usually cleans up better than people expect. Even when it looks grim, a proper cleaner and a bit of patience can bring it back.
The main things that need attention are the main chamber, the bowl, the downpipe, the mouthpiece area, and any bends, percs or awkward corners.
A quick rinse might sort fresh residue, but once it has built up, you need something made for the job. Bong cleaner and glass cleaner, pipe cleaners, cleaning brushes and warm water are your mates here.
If the glass is just dirty, don’t bin it too soon. Give it a proper clean first. You might be surprised how much better it looks, smells and pulls afterwards.
Replace a part: bowls, downpipes, gauzes and screens

Sometimes the main piece is fine, but one little part is ruining the whole thing.
Bowls get clogged. Downpipes get grim. Gauzes and screens wear out. Rubber seals perish. Little glass bits get chipped, dropped or mysteriously vanish after someone says, “I’ll be careful.”
If your bong is not pulling properly, check the bowl and downpipe before blaming the whole thing. A fresh gauze or screen, a new bowl or replacement downstem, can make old kit feel much better without replacing the lot.
This is especially true if you have a glass bong you like. Don’t bin the whole thing just because one removable bit has gone minging.
Bin it: when it has actually had it
Some things are not worth saving.
Cracked glass is the obvious one. If it is cracked, chipped around the mouthpiece, leaking, or has sharp edges — retire it.
Cloudy acrylic can also be a sign it has seen better days. Acrylic bongs are handy, cheap and tough, but once they are scratched, stained and holding smells no amount of rinsing can shift, it might be time for a new one.
Also, if you have cleaned it properly and it still smells wrong, looks wrong and feels wrong — trust yourself. Some kit has simply done its shift. Thank it for its service and move on.
What you need for a proper clean
You do not need a full science lab. You just need the right bits.

- Bong or glass cleaner
- Pipe cleaners
- Cleaning brushes
- Warm water
- Fresh gauzes or screens
- Replacement bowl if needed
- Replacement downstem if needed
- Kitchen roll or a clean cloth
- Patience, which most people forget
Avoid using anything that might scratch glass or leave nasty residue behind. And do not go mad with force. If a downstem or bowl is stuck, careful does it. Snapping it off because you got impatient is a very Preston way to turn a cleaning job into a shopping trip.
Quick rinse vs proper clean
A quick rinse is what you do before it gets bad. Empty it, rinse it, swill warm water through, clear loose bits from the bowl and downstem. Done regularly, this stops it getting grim as quickly.
A proper clean is what you do when the quick rinse is no longer fooling anyone. That means cleaner, brushes, pipe cleaners, taking removable parts out, giving the bowl and downstem proper attention, and rinsing everything thoroughly afterwards.
If the water has gone brown, you’re late. If the glass has gone black, you’re very late. If it looks like canal gravy, stop pretending it is fine.
Common mistakes people make
The biggest mistake is leaving it too long. A bit of fresh residue is easy to clean. Old, baked-on grime is a different job entirely.
Other classics: using the same gauze forever; ignoring the downstem; cleaning the main chamber but leaving the bowl minging; rinsing once and calling it done; putting dirty parts back into clean glass; trying to save cracked glass; buying nice kit and treating it like a wheelie bin.
We have seen all of these. More than once.
How often should you clean it?
This depends how often you use it, but a simple rule works: change the water often, rinse before it looks grim, and clean properly before it goes black.
If you use your kit regularly, a quick rinse should be normal, not a special event. A proper clean every so often keeps everything working better and stops it becoming a horrible job later.
The longer you leave it, the more annoying it gets. That is true of bongs, washing up, vans, stockrooms and most of life.
Shop cleaning bits and spare parts at Willy Banjo
At Willy Banjo, we stock bong and glass cleaners, pipe cleaners, cleaning brushes, gauzes and screens, spare bowls and downstems, and the rest of the bits people forget they need.
If your glassware is just dirty — clean it. If the bowl or downstem is past it — replace the part. If the whole thing is cracked, cloudy, leaking or properly minging — maybe it is time for a new one.
Either way, don’t leave it until it looks like it has been dragged out of the Ribble.
Willy Banjo is at 13a Lowthian Street, Preston, and online — still here, still selling the bits people forget they need, and still telling you when your kit needs a clean.
