Diatoms & Water change

pochitafish

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Small back story, but I recently got a rock flower anemone and to give it time to settle in I had my powerhead off overnight and while I was at work so roughly for around 14-16hrs and when I came home from work I started to noticed these brown/orange spots on my rock, so the orange coloration did catch me off guard I’m hoping it’s just cause my rock is a deep purple but my sand is starting to get brown spots, soo I guess my question now is do I have to hold off on a water change? Since I started my tank I’ve only done 1 or 2 10-20% water changes and I was planning on doing so but since these spots are appearing on my rock, should I hold off on it until it settles?


 
Small back story, but I recently got a rock flower anemone and to give it time to settle in I had my powerhead off overnight and while I was at work so roughly for around 14-16hrs and when I came home from work I started to noticed these brown/orange spots on my rock, so the orange coloration did catch me off guard I’m hoping it’s just cause my rock is a deep purple but my sand is starting to get brown spots, soo I guess my question now is do I have to hold off on a water change? Since I started my tank I’ve only done 1 or 2 10-20% water changes and I was planning on doing so but since these spots are appearing on my rock, should I hold off on it until it settles?
Is there any pics?
 
Small back story, but I recently got a rock flower anemone and to give it time to settle in I had my powerhead off overnight and while I was at work so roughly for around 14-16hrs and when I came home from work I started to noticed these brown/orange spots on my rock, so the orange coloration did catch me off guard I’m hoping it’s just cause my rock is a deep purple but my sand is starting to get brown spots, soo I guess my question now is do I have to hold off on a water change? Since I started my tank I’ve only done 1 or 2 10-20% water changes and I was planning on doing so but since these spots are appearing on my rock, should I hold off on it until it settles?


20250822_134951_4A9C615A-A1B3-4372-920C-B3A387016D84.png


20250822_134951_76E9F499-2666-4819-B36F-BF3326A65A5B.png
 
Small back story, but I recently got a rock flower anemone and to give it time to settle in I had my powerhead off overnight and while I was at work so roughly for around 14-16hrs and when I came home from work I started to noticed these brown/orange spots on my rock, so the orange coloration did catch me off guard I’m hoping it’s just cause my rock is a deep purple but my sand is starting to get brown spots, soo I guess my question now is do I have to hold off on a water change? Since I started my tank I’ve only done 1 or 2 10-20% water changes and I was planning on doing so but since these spots are appearing on my rock, should I hold off on it until it settles?
Is there any pics?
Sorry just posted them
 
In my opinion, flow and regular water changes proactively keep a tank healthy, especially if the tank is new.
 
Your tank is very clean looking so I’m guessing it’s pretty new? That looks like algae and it looks like you have CUC in there so I’d go with @Mr. Mojo Rising
 
All looks normal to me for a new system.
Just keep parameters stable and unchanging and let your system mature.

I might just toothbrush that off.
 

WHICH KIND OF INVERT HAS CAUSED THE MOST MISCHIEF IN YOUR TANK?

  • Sea urchins

    Votes: 9 20.0%
  • Hermit crabs

    Votes: 6 13.3%
  • Other crabs

    Votes: 4 8.9%
  • Shrimp

    Votes: 4 8.9%
  • Snails or conchs

    Votes: 2 4.4%
  • Sea stars

    Votes: 0 0.0%
  • Anemones

    Votes: 9 20.0%
  • None! My inverts are model citizens. :-)

    Votes: 9 20.0%
  • Something else (tell us in the comments)

    Votes: 2 4.4%
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