Red Cherry Shrimp before and after removal of sparkling gouramis

brianwillhome

AC Members
Feb 4, 2013
6
0
0
I had plenty of aquariums over the years but none in the last five or so. I decided to get back into the hobby as something to share with my children and because I was interested in red cherry shrimp.

I've always been inclined to under stock so I started a low-light 20 gallon planted aquarium (nothing fancy--mainly hornwort and a couple of varieties of moss) and added 6 rcs and 3 sparkling gouramis. I had started fishless cycling two sponge filters in a separate tank weeks before and transferred one of those and most of the water over with OK results--never a hint of ammonia, the nitrites did kick up for a bit and then settled back down after a few days.

I didn't see too much of the shrimp. I could always find one or two and occasionally I even counted 4. I was beginning to fear that the others were dead but then it is a 20 gallon planted tank and they are pretty small...The sparkling gouramis are also a little shy but they did swim about just enough so that I could normally see all three and they are attractive little guys.

Then I started reading that some people had experienced sparkling gouramis harassing their shrimp. I didn't mind if the fish ate some or even most of the fry--but I didn't want to have the adults stressed or eaten. I never saw the gouramis go after any shrimp--but then I seemed to be missing a couple of shrimp. So I moved the gouramis to my other tank.

Only an hour later and I could see all 6 shrimp and they were high up in the hornwort and visibly moving about and grazing. Now I see 3 moving confidently about on the black substrate. So the sparkling gouramis clearly had not eaten any of the shrimp--but it seems they were making them uncomfortable about coming into the open.

I'm posting this because I read a lot of forum threads here and elsewhere about the proper fish to mix with red cherry shrimp. Some say you just shouldn't do it. My experience (with admittedly a sample set of 1) is that sparkling gouramis work out OK with the adults but that the adults are a bit shyer with the fish swimming about. Have others experienced this sudden emergence of shrimp once fish were out of the picture?
 
With sparkling gouramis being as small as they are, I would introduce them to a tank that already had a strong population of cherry shrimp present. True, they would probably pick off some baby shrimp but they wouldn't really disrupt the established shrimp as much.
 
Yes--if they were massively outnumbered by the shrimp, I can see where perhaps it wouldn't be that big of a deal. Well soon I'm bound to have as many as I can handle. Maybe I'll reintroduce some fish like the sparkling gouramis then.
 
Yep, I have had just that happen to me with a betta, who actually did ruthlessly kill and eat a ton of the shrimp. However I had over 50 of them in a 10 gallon tank, so I wasn't too concerned...however I did remove her, for fear she would die of gluttony!

I would wait until the shrimp breed and are a little older. Once there are more of them, they should be more comfortable coming out, especially during feeding time. Once you are at the point of being almost overwhelmed with them, is a good time to introduce fish. The smallest of fish, such as least killifish, work fine from the start.
 
I have amanos in with my sparkling gouramies. I tried a couple of neocardinia species, and while the adults survive, there isn't much reproduction. The amanos are bold, always out and active, and I've not seen any aggression from the fish.
 
AquariaCentral.com