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biogenic decalcification

  1. General Aquarium Plants Discussions
    Hi. I have a doubt about KH, PH and biogenic decalcification. There are many plants in my "low tech" aquarium and I recently added some neocaridinas shrimps. The water KH is about 1, GH about 5.5 and PH is floating from 7.1 (in the morning, before lights are on) to 7.5 at night after the...
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