A few weeks ago we found out we had redbugs in our 20g tank and we needed to treat them. I figured I would do a quick write up of our experience and keep updating until the tank is clear.
Getting the gift that keeps on giving:
We lost power for two days during one of the heavy snowstorms which crashed all of our tanks. We lost about half to 2/3 of our SPS corals and had to setup our tanks all over again. After some time and getting the tanks cycled and balanced again we went on a little shopping spree because it was just plain depressing looking at a tank with no coral in it. We picked up a bunch of SPS frags put them in the tank and all was good with the world again. Some time later we noticed an ORA purple plasma frag turned brown when all the other corals were doing really well. I first thought this was something I was doing wrong (lighting or flow issues) and tried to move it around to no avail. Eventually my wife pulled the frag and noticed the egg sacs all over the bottom of the frag. That frag was given a quick burial.
Saying hello to our little friends:
We kept an eye on the corals but did not notice anything, most were still doing well. The survivors of the crash were starting to color back up and some were actually starting to grow. One frag in particular, a pearlberry frag, was not coloring up and looked the same. We picked him up and took a close look at him and noticed the red bugs running all over him. We don't have a good camera so sorry for no pictures. Once you know what you are looking for we saw them all over our smooth skinned corals.
Nuke it from orbit:
After doing some reading, we knew Interpector was our only hope. After procuring some form MikeM (thanks again) we put together our plan for treating the tank. We bought a frag rack to mount the SPS so we could keep a good eye on them. We pulled out all the snails and hermits we could find and removed our pistol shrimp goby pair (in a 20g tank this takes less than an hour which I know it tough for a big tank). Here is where we made a mistake, we tried to get to cute with this. We know interceptor wipes your pod population out completely so we decided to move some live rock out of the tank and pull the chaeto ball out of the HOB fuge and put them in our live rock cycling tank. The goal was to keep our pod population alive and yes we know red bugs can live on LR and in chaeto but they will die within a weeks time without and SPS (according to what we read). Remvoing all this biological filtration caused an algae spike and our nitrates got a little out of control but we were able to correct everything. So our piece of advice, leave your tank alone.
The aftermath:
We added the interceptor and kept a close eye on the tank, we had extra water ready to go and fresh carbon. After a day or so we examined the corals and saw no live red bugs. We waited a week and last night after the water changes checked the corals again. We flipped over a frag and saw a bunch of egg clusters so we know we have to do another dose and probably a third. We forgot we had put some naughty hermits into the fuge and we found them all dead, however our snails we missed laid eggs 3 days after the treatment. The other consideration here is that one pill is supposed to treat rougly 300g of water, so we split the pill in thirds and then again in half. We dosed that half of a third which should be for rougly 50g which is 2.5x the dosage. Now this is not something if you overdose will crash your tank so we are not that worried but I wonder with the stronger dosage if that is what killed the hermits.
Stay tuned for episode IV A New Hope...
Getting the gift that keeps on giving:
We lost power for two days during one of the heavy snowstorms which crashed all of our tanks. We lost about half to 2/3 of our SPS corals and had to setup our tanks all over again. After some time and getting the tanks cycled and balanced again we went on a little shopping spree because it was just plain depressing looking at a tank with no coral in it. We picked up a bunch of SPS frags put them in the tank and all was good with the world again. Some time later we noticed an ORA purple plasma frag turned brown when all the other corals were doing really well. I first thought this was something I was doing wrong (lighting or flow issues) and tried to move it around to no avail. Eventually my wife pulled the frag and noticed the egg sacs all over the bottom of the frag. That frag was given a quick burial.
Saying hello to our little friends:
We kept an eye on the corals but did not notice anything, most were still doing well. The survivors of the crash were starting to color back up and some were actually starting to grow. One frag in particular, a pearlberry frag, was not coloring up and looked the same. We picked him up and took a close look at him and noticed the red bugs running all over him. We don't have a good camera so sorry for no pictures. Once you know what you are looking for we saw them all over our smooth skinned corals.
Nuke it from orbit:
After doing some reading, we knew Interpector was our only hope. After procuring some form MikeM (thanks again) we put together our plan for treating the tank. We bought a frag rack to mount the SPS so we could keep a good eye on them. We pulled out all the snails and hermits we could find and removed our pistol shrimp goby pair (in a 20g tank this takes less than an hour which I know it tough for a big tank). Here is where we made a mistake, we tried to get to cute with this. We know interceptor wipes your pod population out completely so we decided to move some live rock out of the tank and pull the chaeto ball out of the HOB fuge and put them in our live rock cycling tank. The goal was to keep our pod population alive and yes we know red bugs can live on LR and in chaeto but they will die within a weeks time without and SPS (according to what we read). Remvoing all this biological filtration caused an algae spike and our nitrates got a little out of control but we were able to correct everything. So our piece of advice, leave your tank alone.
The aftermath:
We added the interceptor and kept a close eye on the tank, we had extra water ready to go and fresh carbon. After a day or so we examined the corals and saw no live red bugs. We waited a week and last night after the water changes checked the corals again. We flipped over a frag and saw a bunch of egg clusters so we know we have to do another dose and probably a third. We forgot we had put some naughty hermits into the fuge and we found them all dead, however our snails we missed laid eggs 3 days after the treatment. The other consideration here is that one pill is supposed to treat rougly 300g of water, so we split the pill in thirds and then again in half. We dosed that half of a third which should be for rougly 50g which is 2.5x the dosage. Now this is not something if you overdose will crash your tank so we are not that worried but I wonder with the stronger dosage if that is what killed the hermits.
Stay tuned for episode IV A New Hope...