http://forum.aqua-fish.net/ A forum devoted to aquarium fish, plants, techniques and fish keeping as a whole. en http://forum.aqua-fish.net/?topic=questions-about-water-ph-#1 If i have 2 goldfish and add them to 2 tanks 1 with acidic water of pH 6.5 and below and other alkaline water 7.5 and above... after 1 week wat effects can i see on them? which one can strive better? original post: March 25, 2007, 1:50 am anonymous 2008-05-02 http://forum.aqua-fish.net/?topic=questions-about-water-ph-#2 You shouldn’t see any changes after 1 week. Moreover, Goldfish survives in water with pH levels 6-8 easily. The problem could be illness and breeding only. It’s proven fact that neutral water is better for Goldfish breeding and treatment. jan 2008-05-02 http://forum.aqua-fish.net/?topic=questions-about-water-ph-#3 thx for the information =D anonymous 2008-05-02