You think that's bad? Here's more... I mix kalk in a jug and pour it directly into the DT, and I only did water changes once a year IF I felt like it.
15 years in the hobby, lots of research, trying new approaches, and trying unorthodox methods gave me these results
There's my reason for giving advise on this forum. Let's see a pic of yours.
I'm not here to swing "D" I'm here to help out because my experience as a beginner was not very good.
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