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Re: Tertras if water is hard?

Subject: Re: Tertras if water is hard?
by Fishlady on 17/2/2020 21:55:25

If the tank has been fully cycled with ammonia you can stock any species. If it hasn't then that needs to be done as no fish should be put in an uncycled tank. This article explains why a fishless cycle is necessary and how to do it: https://www.fishkeeping.co.uk/articles ... hless-cycling-article.htm