- Joined
- Mar 23, 2025
- Messages
- 81
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- 92
- Location
- Southampton
- What state or country do you live in
- United Kingdom
Thank you for this I didn't change the rocks and now I have a spattering of green and purple algae coming on.... well happy right nowMake NO CHANGE. dry rock will seed in time. Add liquid bacteria such as MicroBacter XLM which will help with denitrification