Finally figured out my problem with livebearers

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CoryWM

Candiru
MFK Member
Jan 13, 2008
368
11
48
Everett, Washington
www.tankgeek.com
I had had on and off success with livebearers for years. Some were great, others I couldn't keep alive for more than 6 months ever! I dig around on the internet looking for what I'm doing wrong etc. Always come up with nothing. Being that I've bred and kept many "hard to keep" fish, how could I be failing so much with mollies, guppies, platies, swordtails?

Finally after delving into livebearers for far too many hours. I started building a hypothesis. That while they're a mass produced fish, maybe there was just no chance they could be healthy.

So after researching that even more, I find that it's due to the shock of the fish being raised in a cement pond somewhere warm. Where the ph and hardness is sky high from the cement leeching into the water. Then shipped to my soft water area.

I even had a tank of mollies that I had picked up, just to try and get them stable for my grandmother. About a week after in my water with sensitive other fish, they started developing white patches on the fins. This is associated with stress. I then added a large piece of reef bone to the tank, basically a large piece of coral. 4 days later all spotting has cleared up and the mollies have erect fins and are doing much better.

After this experience I start talking to other livebearer enthusiasts and many of the oldschool guys already knew this was a common problem. However I have never heard about it being a problem on the internet.

So I wrote an article on it to help educate people on the hardships of the common day livebearer.

Have a look on my blog if you want to read the whole rightup. But really it's just higher hardness = more success with farm raised livebearers.
 
filio;4886766; said:
So after all that reading, you just found out livebearers like their water hard and alcaline? I hope you have more luck with them now.

Yes, even lower pH livebearers that should be in much lower hardness. Since raised and birthed in cement ponds, then shipped all around the country to non matching conditions cause huge amounts of stress.
 
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