How do clear a shower drain ?

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Dave7

Legendary Member
Location
Cheshire
Situation is......l live in a ground floor flat with solid floors.
Circumstances mean the slope/angle from drain hole to main pipe is only just enough.
The result is a gradual build up of gunge.
OK, I can and do clean it manually BUT.....I keep seeing ads for magic powder (various brands) that you literally put down the plughole followed by hot water and BINGO it miraculously clears.
Others suggest a wonder mix of bicarb' of soda, together with washing up liquid etc.
So........my question is, has anyone on here had success with any such powders ?
 

Profpointy

Legendary Member
Shove a load
of caustic soda down in, leave it a while, then run water through. Do wear rubber gloves and goggles, and be wary of dropping so much powder down all at once that you get a solid plug of caustic (I speak for experience). Strictly speaking you're supposed to dissolve it in water first - adding caustic to water rather than the other way round else it boils and spits
 

Alex321

Guru
Location
South Wales
Situation is......l live in a ground floor flat with solid floors.
Circumstances mean the slope/angle from drain hole to main pipe is only just enough.
The result is a gradual build up of gunge.
OK, I can and do clean it manually BUT.....I keep seeing ads for magic powder (various brands) that you literally put down the plughole followed by hot water and BINGO it miraculously clears.
Others suggest a wonder mix of bicarb' of soda, together with washing up liquid etc.
So........my question is, has anyone on here had success with any such powders ?

Only used them in sinks, not showers, but the magic powders do work. I think we just got one from Tesco.
 

Sharky

Legendary Member
Location
Kent
I bought a "drain snake" kit for about £20 off Amazon. Successfully cleared a blocked toilet connected to a maserator.
 

T4tomo

Legendary Member
Pop a squirt of bleach down the plug hole whenever your cleaning the loo, that helps to keep stuff clear, prevention is better than cure and all that.

Then every couple of month you can always use a drain unblocker product, or Bicarb and vinegar (chuck a kettle of boiling water down it, then chuck bicarc into it - flush that down with vinegar leave 10 mins then another boiling water flush)
 
Shove a load
of caustic soda down in, leave it a while, then run water through. Do wear rubber gloves and goggles, and be wary of dropping so much powder down all at once that you get a solid plug of caustic (I speak for experience). Strictly speaking you're supposed to dissolve it in water first - adding caustic to water rather than the other way round else it boils and spits

I'd support caustic soda as a cheap and effective solution (no pun intended). But please be careful with it. I made the mistake of adding it to water that was too hot causing a rather violent reaction - fortunately a near miss rather an accident. Though, if I remember correctly from H&S training many years ago I think you're suppose to capture and document near misses(?).

Other practical bike related uses for caustic soda - dissolving and aluminium seat post that has bonded to steel frame due to galvanic corrosion. It's was the last resort before binning the frame and the reason we had the caustic soda in the house. (I share this to give some measure of how strong the chemical is and the reason for taking care when using it.)
 

Profpointy

Legendary Member
PS whilst caustic soda is the stuff for this, do be careful as I still have some scars from a cocked up attempt to unblock my kitchen sink. I have used it fine over many years before and since so no need to be unduly scared, but do remember it (quite literally) turns flesh into soap, so use a bit of sense
 

presta

Legendary Member
I've never dared to try the drain unblocking liquids, because when you read the small print they always warn that they dissolve something or other that you're planning to put them on.
 
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