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Hi. My pH out of the tap is 7.4. If I let it sit for a day, the pH is tests 8.6. My question is this.. if I use crushed coral, will it change...
hi i am currently keeping marlble peacocks and one's that almost look like a frontosa they have the same head shape they are 7 inches long i had them...
I am in desperate need of help...please. I have a new aquarium and I can not get the ph to lower. I have read so many chemistry books my head is...








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