errrr this is not the right place for this try beggingers qusetions you will get a lot more help there but you can try ph down but i dont recamend that if your ph is really high try it but if its not that bad a stable ph is better than and boncing around 1 over time for tank will find its own stable ph and stick with that the nautral 7 ph is not the always the best one what is ur ph now? and live plants can help i have heard
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