Talk about your fresh water plants here
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sharpfin12
- Posts: 20
- Joined: Thu May 12, 2022 4:26 pm
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by sharpfin12 »
daisie wrote: ↑Tue Jun 03, 2025 3:52 am
Has anyone tried using tannins to enhance reds? I heard it can help but haven't tested it myself.
Tannins can lower pH, which might stress some plants. I'd stick to iron and light adjustments first. Less risky.