Water Tank Sterilisation

pjduerden
pjduerden Forum Participant Posts: 2
edited August 2016 in Motorhomes #1

We have just joined the Motorhome community and bought an Autocruise, that hasn't been on the road since around May.

With not being used for a few months, and us not knowing whether the water tanks has been empty or had stale water in, I wondered what the best way is to sterilise the tank?

Or would people recommened not using the built-in water tank for drinking but only showering, washing up etc.

Any help to us newbies would be most welcome.

Comments

  • young thomas
    young thomas Club Member Posts: 11,356 ✭✭✭✭✭
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    edited August 2016 #2

    you will het many different answers to both parts of your post...

    firstly, many use agents like Puriclean or even white wine vinegar.....beware Milton that can damage the stainless steel in ards of your hot water boiler.

    secondly, provided that you have cleaned the system, there should be no ossue with drinking water from the fresh tank...some do, some dont.....we do, but use a filter jug first. 

  • mhparking
    mhparking Forum Participant Posts: 155
    edited August 2016 #3

    I've always used
    Aqua Clean Tabs
    in the two motorhomes we've owned. Both were bought second hand and we've almost always drunk from the tank. We also use a filter jug now.

    When I'm filling the tank for a trip I run the water through the tap for a while then try drinking some to check for any off flavours. There is enough chlorine in UK drinking water to obviate any dangers.

    See my notes Here.

    Graham

  • pjduerden
    pjduerden Forum Participant Posts: 2
    edited August 2016 #4

    Thanks Graham

    Very useful info.  I'll get some of them, empty out what's in there and add 3 before filling up :)

    Thanks again

    Peter

  • Unknown
    Unknown Forum Participant
    edited August 2016 #5
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  • ABM
    ABM Forum Participant Posts: 14,578
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    edited August 2016 #6

    Im  an  AquaClean  user  too,  PJ  -- never  had  a  real  problem  in  donkey's  years  BUT  you  might  taste  or  react  to  the  different  waters  in  the  various  parts  of  this  country  never  mind  Europe.  There  will  be  nothing  wrong,  but 
    just  a  different  taste    and / or  look.

    In  the  far  North  &  west  of  Scotland  the  water  can  look  just  like  a  nice  malt,  but  sadly  without  the  effect!!

    Brian

  • Aspenshaw
    Aspenshaw Forum Participant Posts: 611
    500 Comments
    edited August 2016 #7

    We use Puriclean powder. We drink water direct from the tank and have done for 20+ years without problem. However, we do clean the tank every year and we use a food grade hose or container to fill. And we are careful to get water from a 'safe' source. We
    also have a robust constitution. 

    If properly diluted, Milton will not damage your boiler; too strong and it will strip stainless steel. We used it for over 10 years without problems except that it taints the water until the tanks has been flushed through three or more times. Nowadays there
    are alternatives to Milton so don't use it.

  • ABM
    ABM Forum Participant Posts: 14,578
    1000 Comments
    edited August 2016 #8

    Just  one  final { from  me Wink }  point  PJ  ===> 

    When  you  have  given  your  fresh water  tanks  a  good  cleansing,  try  a  nice  quick  drive  round  your  local  area  with  tank  about  one  third  to  one  half  full !!  The  local  " Twisty  Country  Roads"  should  ensure  virtually  everything 
    that  can  be  dislodged  has  been  !!  Then  Empty  &  refill  &  use  !!

  • Doug n San
    Doug n San Forum Participant Posts: 92
    edited August 2016 #9

    In my opinion after 3 years of boating and 14 years of mororhoming and never useing anything to sterilizing our water tank I say there is no need to put anything in you tank as the clorine that is in tap water is more than enough to keep you tank clean. If the MH has a long period of none use the drain out the old water and refill, and that all.

  • ABM
    ABM Forum Participant Posts: 14,578
    1000 Comments
    edited August 2016 #10

    That  does  it  for  me,  too,  D + S  altho'  I  do  do  "ends  of  season  sterilising",  But  there  are  some,  like Valda  I  think,  who  have  suffered  grievously  from  doing  what  U  &  I  do !  If  somebody  has  a  similar  problem,  then  they  should  buy  water  if  needs  be  or  use  a  regularly  refreshed  small 'drinks'  container.

  • Stevesie
    Stevesie Forum Participant Posts: 73
    edited August 2016 #11

    Over the 20 year period that we had sailing boats I only ever Puritabbed the tanks at the start of each season, although the water was only ever used for washing up and showering etc.  We always used bottled water for human consumption. 

  • TonyIshUK
    TonyIshUK Forum Participant Posts: 296
    100 Comments
    edited August 2016 #12

    I would go with the "Do not bother brigade" .We use a couple of Evian bottles per day, filled from the camp supply, so know that the water is fresh.  The tank water is for the loo and shower,  . Mind you the dog prefers the tank water, so it must be bad
    for you, the dogs other choices are puddles and pond water, neither appeal to me.

    Rgds

  • Grumblewagon
    Grumblewagon Forum Participant Posts: 246
    edited August 2016 #13

    I just use the on-board tank for washing & cleaning and get fresh water from the site at each stop.  Some people have said that this is 'bonkers', while pointing out that they sterilise their tank after each outing, have a filter jug and of course tank up
    using a 'food grade' hose.  Now, that's 'bonkers'.

  • cyberyacht
    cyberyacht Forum Participant Posts: 10,218
    1000 Comments
    edited August 2016 #14

    Over the 20 year period that we had sailing boats I only ever Puritabbed the tanks at the start of each season, although the water was only ever used for washing up and showering etc.  We always used bottled water for human consumption. 

    I never sterilized the tanks on my boats, left water in over winter(we are in the south) and drank it. I've lived to tell the tale.

  • ScaniaMan69
    ScaniaMan69 Forum Participant Posts: 75
    edited August 2016 #15

    We use our motorhome tank water for everything - drinking, washing, cooking etc.

    Never washed it out yet. Never ailed owt, either. A bit of muck never hurt anyone

    Russ

  • brue
    brue Forum Participant Posts: 21,176 ✭✭✭✭✭
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    edited August 2016 #16

    Our very first experience came from a cousin who was ill after drinking from her "microbial" campervan tank...so having listened intently to the graphic description we don't...Wink

  • Stevesie
    Stevesie Forum Participant Posts: 73
    edited August 2016 #17

    Over the 20 year period that we had sailing boats I only ever Puritabbed the tanks at the start of each season, although the water was only ever used for washing up and showering etc.  We always used bottled water for human consumption. 

    I never sterilized the tanks on my boats, left water in over winter(we are in the south) and drank it. I've lived to tell the tale.

    The salt spray ingested on passage and grog consumed on arrival has probably killed off anything orrid!

  • Blackdeath
    Blackdeath Forum Participant Posts: 69
    edited August 2016 #18

    We run the tank through once a year with a proprietary fresh water tank cleaner. Sometimes I wonder why I bother, after all, how many people clean out the water storage tanks in their loft? Our van is used all year round. I drain the water tank if it is
    going to be stood for more than a couple of weeks. We drink from it and have never had any issues. In fact, our tap water at home comes from a borehole so has no chemicals in it at all. We have rarely died.

  • Unknown
    Unknown Forum Participant
    edited August 2016 #19
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  • cyberyacht
    cyberyacht Forum Participant Posts: 10,218
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    edited August 2016 #20

    One wonders what the exact mortality rate was though. Wink

  • Unknown
    Unknown Forum Participant
    edited August 2016 #21
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  • QFour
    QFour Forum Participant Posts: 442
    edited August 2016 #22

    We buy a large bottle of water for drinking and then keep the bottles and fill them.  That way you don't need to worry about your tank and it's fine for washing etc.  Sometimes water you get from the tap tastes of chemicals and if that's the case we buy
    bottled water when we're away.  We have a water filter fitted at home.