RO Water

danielryan

Member
Sep 7, 2009
162
0
16
wallington
i want to start using RO water in my tanks. But how do i introduce it to the tanks without any issues. I currently have 3 tanks, 1 large community, and 2 smaller breeding tanks (183's & 333's)

the community will be changing over to T5's very soon, if this makes any difference on the advice?
 

Doodles

Retired Staff
Apr 8, 2009
8,786
3
36
Work out the amount of RO/tap you want in the tank. Then when you do your water change(as long as not too big) add the new tap water and RO.

ie if you have a 200 litre tank and do 20% change and you want to have 50/50 ro/tap then you would need to add back 20 litres of tap and 20 litres of RO

If you have fry in the breeding tanks, i would smaller than 20% water changes so the fry aren't stressed at all.

This was how i did it when i changed without any problems, it takes a little while but eventually you would have the amount of RO you want in the tanks.

I don't think the t5s will make any difference really.
 

macvsog23

Pleco Profiles Team - RIP FRIEND
May 1, 2009
2,671
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36
71
Bristol
Just do the water changes with treated R/O
Start with a rather High TDS about 1/3 lower than your tanks.

Slow and safe.

Any signs of stress stop and slow down.

Never add neat R/O
 

Irene0100

UK Support Team
May 14, 2009
4,271
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36
Norfolk, UK
if you dont want to add part tap water cos you tap water is yuk, then get some RO RE-Mineralise salts like the tropic marin one or kent do one.
than as above, just start using on small w/c every few days or so.
 

chinaman

Member
Oct 26, 2009
19
0
1
UK
If you want to save money from using mineral salt. just tee off with a tap just before the ro memberance. this will be your HMA water which you can mix with ro water to achieve the correct TDS.

Personally I don't bother with HMA, I use straight from the tap to mix.

cheers
 

thegeeman

Member
Apr 21, 2009
2,256
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In the house of gee
Defo worth thinking about HMA if you are going the RO route:yes:

I have RO and mix with HMA as the tap water round here is horrible and have to admit it has improved my breeding success no end. I found buying the minerals a costly habbit. Being able to adjust the mix to what you need is superb

Cheers

thegeeman
 

Irene0100

UK Support Team
May 14, 2009
4,271
0
36
Norfolk, UK
you can also save the spent RO water which can be dilutes with RO. this has at least gone through the sediment and carbon filters.
 

thegeeman

Member
Apr 21, 2009
2,256
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36
52
In the house of gee
you can also save the spent RO water which can be dilutes with RO. this has at least gone through the sediment and carbon filters.
OMG Irene you Genius.

I have a slight problem with the new fish house. As of yet I cant seem to find any drains round the back of the house so was thinking about maybe building a soakaway. This may be the way for me to go until I get drainage sorted

Cheers

thegeeman