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Recent content by Suzie999
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If you have answers, please help by responding to the unanswered posts.
Unfortunately I have no answer for your oily surface, but your PH is very high. The rasbora's prefer a ph 0f 6.0-7.0 and the tetra's prefer slightly acidic water with ph 4 - 7.5. I have both in my community tank which sits at 7.0