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04/19/2021, 06:43 PM
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#1 |
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Registered Member
Join Date: Apr 2003
Location: mineola , L ,I N.Y
Posts: 94
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Hydroids Pest
If i scrape off colonial hydroids off my live rock inside my tank without siphoning out will they spread or will they just die
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04/19/2021, 07:28 PM
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#2 |
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Registered Member
 
Join Date: Feb 2003
Location: Northern VA
Posts: 17,691
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They will spread. Take the rock out and scrub in a bucket of tank water then rinse in another bucket or two of tank water.
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