Questions in Water Properties

All things related to the chemical makeup, testing, and adjustment of your water

• Need to raise ph balance up how do I go about doing this?
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• I heard that only certain kinds of rocks can be used to decorate fishtanks. I have some petosky stones and shiny black rock i think is obsidian (spelling?). i also want to know what kinds i should not use. i also heard i am supposed to boil them first. any info would be appreciated.
  (2934 views)

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