Why Are My Zoanthids So Small?
Another Common Cause of Diminishing or Undersized Zoas Is Salinity Flux. If the Salinity of the Tank Is Not Kept Stable, the Zoa Will Release Aminos and Sugars...
Another common cause of diminishing or undersized zoas is salinity flux. If the salinity of the tank is not kept stable, the zoa will release aminos and sugars to regulate internal osmotic balance. If you want to minimize wasting and maximize growth keep the salinity constant.
How do I make my zoas bigger?
Making polyps bigger has to do with lighting and placement. Get a par meter, in my tank at around 100-150 par everythin is bigger. But some like vivid rainbows like 300 par to be bigger.
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Why are my zoanthids shrinking?
Lighting may be an issue. They may be getting more than they want, they don't open as much or become smaller if they are getting more light than they want. The lights sound like a good culprit as they are very dark blue zoas and they have lost a little color (some,not much) as well.
Maya is a hardware enthusiast who tests and reviews smart home devices, smartphones, wearables, and audio gear. She focuses on practical consumer value and build quality.
