Okay, so I noticed something truly mind blowing today. A little history: I’ve been keeping reef tanks for over twenty years, but was without a tank for roughly two years until Jan of this year. In Jan I set up a new Nanocube and it’s been going pretty great. I used probably 2/3 dry rock and 1/3 live rock. So far as I can tell I have no aiptasia, haven’t seen a single one. So when I set up the tank back in Jan, I had some old Tonga branch live rock that’s been sitting dry in a box in my garage for at least 10 years, and I thought I might want to use some of it, so I scrubbed it clean and put it in a bucket of saltwater with a powerhead to cure it or let any organic matter decay off it and let anything leach out. And there it sat for 3-4 months.
So today, I decided I was going to either get rid of it or use it, so I opened the bucket and picked out one piece I decided I was going to use (it was basically bleached white at this point), the rest I laid out on a towel on my back porch to dry out. So the piece I wanted to use I rinsed pretty thoroughly in RO/DI, and put it in the tank. I sat and watched the tank for probably 20 minutes, and when I stood up, I looked at the side of the tank where this new piece of rock was (on the side in the back). And I couldn’t believe it. There was a tiny little aiptasia growing on this piece of 10 year old rock!
I have no idea how this is even possible, there’s no way one grew on it in 20 minutes, and I don’t have any aiptasia in my tank anyway. There were aiptasia in the tank it was from (but like I said, it sat dry for 10 years). I’m really perplexed and kind of amazed. Is it possible for aiptasia (or their spores) to survive dry for that long?
I haven’t removed it yet, and the lights are off now, but I will get a pic tomorrow before I remove it. But has anyone ever had something like this happen?
So today, I decided I was going to either get rid of it or use it, so I opened the bucket and picked out one piece I decided I was going to use (it was basically bleached white at this point), the rest I laid out on a towel on my back porch to dry out. So the piece I wanted to use I rinsed pretty thoroughly in RO/DI, and put it in the tank. I sat and watched the tank for probably 20 minutes, and when I stood up, I looked at the side of the tank where this new piece of rock was (on the side in the back). And I couldn’t believe it. There was a tiny little aiptasia growing on this piece of 10 year old rock!
I have no idea how this is even possible, there’s no way one grew on it in 20 minutes, and I don’t have any aiptasia in my tank anyway. There were aiptasia in the tank it was from (but like I said, it sat dry for 10 years). I’m really perplexed and kind of amazed. Is it possible for aiptasia (or their spores) to survive dry for that long?
I haven’t removed it yet, and the lights are off now, but I will get a pic tomorrow before I remove it. But has anyone ever had something like this happen?