Beghia breeding (Aeolidiella stephanieae)

Andrey Grodno

Active Member
View Badges
Joined
Jan 1, 2022
Messages
139
Reaction score
119
Location
Belarus
Rating - 0%
0   0   0
I managed to buy 30 bergs. It's a miracle. The seller added their caviar to the bergs. I decided to look at this caviar under a microscope and I was very surp
rised. It looks like a rotifer, but not a bergia.
 

Saminpa

Well-Known Member
View Badges
Joined
May 14, 2020
Messages
917
Reaction score
1,159
Rating - 0%
0   0   0
30 is definitely a big order, I hope you got a great deal. I breed and sell them and reduce price per nudi significantly once the order is over 20. My biggest order Ive had was 35 for a 300 gallon system, I charged the guy $7.50 a nudibranch.
 

Andrey Grodno

Active Member
View Badges
Joined
Jan 1, 2022
Messages
139
Reaction score
119
Location
Belarus
Rating - 0%
0   0   0
I need help. I have many clutches of bergy eggs. Here's one of them. But I can't get baby bergyas from the eggs. The eggs are in a separate tank with aeration and aiptasia. Something is going wrong. But what?
 

Saminpa

Well-Known Member
View Badges
Joined
May 14, 2020
Messages
917
Reaction score
1,159
Rating - 0%
0   0   0
I need help. I have many clutches of bergy eggs. Here's one of them. But I can't get baby bergyas from the eggs. The eggs are in a separate tank with aeration and aiptasia. Something is going wrong. But what?
How long ago did the eggs hatch that you aren’t seeing babies from? It’s usually about 4 weeks before you can see the babies with the naked eye
 

Saminpa

Well-Known Member
View Badges
Joined
May 14, 2020
Messages
917
Reaction score
1,159
Rating - 0%
0   0   0
How long ago did the eggs hatch that you aren’t seeing babies from? It’s usually about 4 weeks before you can see the babies with the naked eye
Also how big is the tank you are housing the eggs in? If it’s something big, the babies can struggle traveling to find the food
 

Saminpa

Well-Known Member
View Badges
Joined
May 14, 2020
Messages
917
Reaction score
1,159
Rating - 0%
0   0   0
I am starting a berghia farm myself..I am starting with 2 ten gallon tanks..My main aptasia tank is a 20 gal long..any pointers?
I found that a large berghia breeding tank is unsuccessful. I started with a 5 gallon for aiptasia and a 5 gallon for nudi. After a while i discovered that because I limited the amount of food, the babies die off because the tank is too big so they didn’t find the aiptasia i put in.

So now I still use a 5 gallon for aiptasia, but the nudibranchs are housed in a 1 gallon jar. Everyone can find food easily
 

Iremember

New Member
View Badges
Joined
Mar 23, 2021
Messages
4
Reaction score
5
Location
Concord
Rating - 0%
0   0   0
I have a little problem. Actually a big problem but a small Jar reef. I do have some Duncan coral that I have kept alive and growing for about 4 years now but then a hitch hiker in the form of Aiptasia. I tried a blue lazer but only succeeded in burning my hand while the anemone hid in the coral rock. Then I ordered a couple Berghia nudibranch. Immediately they laid eggs and saw the aiptasia disappearing but then the arrival of Asterina starfish. Now I have some Aiptasia. Can't find any Berghias and a number of Asterina. I have no idea where it is going.
 

Saminpa

Well-Known Member
View Badges
Joined
May 14, 2020
Messages
917
Reaction score
1,159
Rating - 0%
0   0   0
Fcc c c
I have a little problem. Actually a big problem but a small Jar reef. I do have some Duncan coral that I have kept alive and growing for about 4 years now but then a hitch hiker in the form of Aiptasia. I tried a blue lazer but only succeeded in burning my hand while the anemone hid in the coral rock. Then I ordered a couple Berghia nudibranch. Immediately they laid eggs and saw the aiptasia disappearing but then the arrival of Asterina starfish. Now I have some Aiptasia. Can't find any Berghias and a number of Asterina. I have no idea where it is going.
maybe the asterinas ate the nudi
 

William Bruckmann

Community Member
View Badges
Joined
Sep 7, 2016
Messages
44
Reaction score
46
Rating - 0%
0   0   0
I swear I read somewhere about someone who was propagating aiptasia for berghia purposes by putting them in a blender for half a second and then dumping the slurry into the water. Ever try that?
True for mushrooms but not Aiptasia. If i cut a head off I feed it right away because it will slowly dissolve otherwise. The foot will regrow however. If I cut them in half sometimes they survive sometimes they don’t.
 

Jmp998

Well-Known Member
View Badges
Joined
May 3, 2020
Messages
739
Reaction score
977
Rating - 0%
0   0   0
True for mushrooms but not Aiptasia. If i cut a head off I feed it right away because it will slowly dissolve otherwise. The foot will regrow however. If I cut them in half sometimes they survive sometimes they don’t.
I have seen many posts also claiming that blending works, I expect you do gets lots of microscopic aiptasia, but a hundred microscopic aiptasia is not as good as 1 big one (for raising berghia). . There is just too much tissue destroyed in the process, you are not gaining overall at least in the short term.

Like you I have seen hit or miss with the head regrowing, but foot always does, so when I was chopping I would also feed the head and let foot regrow.
 
OP
OP
K

kilnakorr

Well-Known Member
View Badges
Joined
Nov 4, 2020
Messages
951
Reaction score
590
Location
Denmark
Rating - 0%
0   0   0
I know amphipods will eat berghia eggs, but what about copepods?
I've never seen copepods around the egg spirals, and hatching seems the same even when plenty of copepods is in the tank.
Don't think they eat the eggs.
 
Back
Top