Mandarin Dragonet Care

gr3

Member
After four years of keeping reef tanks, I decided to try keeping the Mandarin Dragonet S. splendidus. Of course, I did lots of research prior to purchasing my Mandarin. Based on the research, I placed the Mandarin into an established 55 gallon reef tank with lots of live rock and coral. There were lots of Amphipods and mysid shrimp etc. living in the tank. There were scavengers like brittle stars and hermit crabs, but no fish.

As you have probably heard many times, the Mandarin ate most of the micro fauna pretty quickly and hardly ate any of the frozen enriched brine shrimp or frozen mysid shrimp that I added. It would eat live copepods etc. but was starting to starve.

I watched the Mandarin fish on many occasions trying to catch a frozen brine shrimp but it rarely could catch more than one or two.

I then decided to turn off the power to the powerheads, skimmer, and pumps after adding the frozen shrimp. The food settled on the live rock and substrate. The Mandarin fish then did what comes naturally, it slowly swam around sneaking up on the frozen food and picking it off. It took about 15 minutes before it would get enough to eat. The scavengers also would eat their fill. The Mandarin would begin attacking it's image in the glass. That is when I knew it was done and I would start the water circulation systems.

This method worked but I found that I needed to add additional scavengers, so I purchased a couple more brittle stars and serpent star, and I also added some Nassarius snails.

After about 3 months, I decided to try adding some docile fish to the mix. I added an ocellaris clownfish, a yellow tail blue damsel, and a yellow watchman goby. Much to my surprise, I found that as soon as the water flow was turned off the other fish ate very little leaving plenty of food for the Mandarin. It wasn't until I turned back on the flow that they would finish off the food floating in the water column.

Now a year later, my Mandarin is very big and fat and all of the corals, fish, and scavengers are doing well. The Mandarin still refuses dry food like pellets which I feed the other fish occasionally, but it relishes the enriched frozen brineshrimp and mysid shrimp.

I use a Dual Overload Guard 8 outlet power center that has two switches that control four outlets each to keep the circulation equipment separate from the lighting and heater (which is in the tank to maintain temp). I feed my tank twice a day.

I firmly believe that the food lying still where the Mandarin usually hunts is the key to my success. I hope that this method may help keep Dragonets and Scooter Blennies alive in the future.
 
I use the same method. All circulation off and feed with a pipette with long rigid airline tubing attached.

I put a pile of frozen on one of the rocks and my female green mandarin sucks it right up!
 
sslak good to hear

sslak good to hear

I am glad to hear others have found this method works.
 
My method is similar to sslak's. Twice a day I target feed my mandarin a mixture of Nutramar Ova (I highly recommend this!), mysis, and just recently, bloodworms. I turn off the powerheads, but not the return pump. I do have many other fish that I have to beat off while I feed the mandarin, but he's doing great.

Mine does the smack-into-the-glass thing when he's done, too! Glad to hear you've had success as well gr3! The commitment is totally worth it!
 
what is a pipette?

what is a pipette?

I use the same method. All circulation off and feed with a pipette with long rigid airline tubing attached.

I put a pile of frozen on one of the rocks and my female green mandarin sucks it right up!
 
Pipette is just a small stiff tube, like a straw you can use to target feed Mandarins, or corals for that matter. In addition you can use a small plastic syringe for adding juice under the turkey skin to target feed your Mandarin and/or corals. I bought one at the grocery store to target feed my corals; however, I still prefer to add the food using my method for the Mandarin because the serpent stars, snails, and hermit crabs etc. also get their food this way too - before it is swept away by the current.
 
To lcs, I have heard about Nutramar Ova while reading an article on breeding Mandarins. I will look for it. Thanks.
 
I have heard about Nutramar Ova while reading an article on breeding Mandarins. I will look for it.
You're welcome! I was turned on to it by a local reefer who had been feeding her mandarin for a couple years with it. She was kind enough to share hers until I could get my own. Try bloodworms as well. Someone local recommended it to me because his mandarin loved it and mine does to!
 
Im stil lworking on mine eating properly. Definately eats a bunch of bloodworms. He actually recogizes it once it goes into the tank. Im not sure if he has been eating the nutramar, but I spot feed him anyway just in case. And everything else in my tank loves it too. My clowns and snails love it. And it is fairly cheap too. But I just wasnt able to find it locally so I had a LFS order some for me to save on shipping.
 
sponger0 - Thanks for the info. Regarding getting your Mandarin fed do you turn off the current? Also, have you tried frozen mysid or brine shrimp? My Mandarin loves them too. Glad to hear yours is eating blood worms.

lcs - I am well stocked right now on my frozen foods, but when I start running low I will check on the Nutramar and blood worms at my LFS.

The main reason I posted this thread is I still find lots of people, including people on Reef Central that claim Mandarins won't eat anything except live pods etc. This is my second Mandarin and I have got both of them to eat well, grow, and prosper using the methods posted above by other reefers and myself. If you have had success keeping Mandarins please spread the word so that everyone can keep them successfully. Thanks.
 
I have posted a forum on it. I havent updated it recently...just been working too much.

Yes I turn off the pumps. My lights and pumps are all on different power strips so I can just turn one off. I feed my others mysis, which mine has no taste for at all. I find him, which he is usually behind something. And slowly creep up on him not to startle him and start sprinkling the food over his head.

Tonight he seemed to go for the nutrmar a little more than last night. Which Im glad. I wanted to take a pick but my phone wasnt near me. The mandarin and my scooter...both males btw, where nibbling on food next to each other. They dont really pay each other any mind. Somehow Ive broken a couple of rules
 
sponger0 - Cool. I am going to check out your forum right now. Breaking the rules - hey if it works it works. I like Scooters and plan on getting one someday when I get a bigger tank.
 
treesprite, you make me want to go get some NutraMar right now. Your tank sounds awesome.
 
We just added an ORA spotted mandarin today to our tank. I had asked to see him get fed at the LFS and he ate mysis with no issues. Hoping he works out in the longin term. Very much a pretty fish.
 
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