Yep, I got'em and they are spreading. I've heard that kalk paste is good but won't that affect alk? Anybody killed them off successfully?.
Crap, just found three small colonies of these on different rocks, any way to kill them that does involve removing the rocks?.
Hydroids come in many shapes and sizes. . Have 2 small colonies that I can see. Tried kalk . I still say just leave them, why kill new reef life?.
Right I have colonial hydroids and a couple of pieces of rock i have is a bunch see below that are in and around corals and i dont want to kill.
yeah i boiled my rock that had them, but then all the little clams that were on my live rock died and the rock stinks now so i have it sitting in a.
So I have come up with a list of possible ways to kill hydroids. I would love you guys input on this. I have a flowerpot colony that got infested and.
I have had the rock since , so did not want to destroy it or leave it out in the .. I had the same colonial hydroids as shown in your picture.
I had colonial hydroids once. Remove everything hydroids could, live on rock, Then start over with dry . It will kill most of what's on the rock.
I believe I have colonial hydroids on a piece of Live Rock. I have heard that a Hydnophora will kill them is this true?? Any other ways of getting.