Little fish big aquarium.

  • Thread starter Thread starter atoll
  • Start date Start date
  • Tagged users None

atoll

2500 Club Member
View Badges
Joined
Dec 20, 2012
Messages
4,754
Reaction score
8,155
Location
Wales UK
Rating - 0%
0   0   0
There are many advantages to small fish in large aquarium IME. I have been doing such for 25 years plus now with great results. I don't quarantine my fish, never have. in my 36 years keeping marines. Sure in the early years I got white spot in my tank but it was so much more "artificial" back then and things were a little limited shall we say.

So some years ago I took stock and thought it all through and decided the way forward was to try, within the constraints of a glass box, to create a reef environment similar to what the fish I decided to keep and that they would find in their natural habitat on the reef. I have been lucky to dive and snorkel the Red Sea and observe fish in their natural habitat and surroundings so I try to take what I learnt and replicate similar with my reef to an extent of course.

Most of my fish are small around 1" to 3" but I do have a Foxface and a Regal angel which are a bit bigger but all fish get along well. I have damsels 2 varieties one as a pair the other a group, a pair of sixline wrasse and a group of 4 Royal grammas and a pair of clowns as an example and there is no real aggression between any of them just the odd dominant show.

I am sure over the years I have introduced white spot into my tank more recently with a couple of the Royal grammas as I saw the odd few spots on one when first introduced and it was flicking against the rock work. However, within about 48 hours the spots had gone and no other fish showed any signs of the WS or any other ailments. All my fish seem content with what I do and provide for them and I put that down to my methods including the environment I create for them.

Of course, my filtration and water quality is a big aid along with the foods I feed and regularity of feeding which is at least 3 times often 4 times a day with a whole variety of foods including my own DIY foods. I also have a lot of flow in my tank with constantly changing currents.
The only thing missing are predators on them but I don't think they mind that at all lol.
 
I don't know that I'd be quite as blase about adding 'a few white spots'... having fought that battle in the past, some minimal effort to keep from infecting my reef seems appropriate...

That said, yes. There are, in fact, benefits to keeping smaller fish in a larger tank. Big fish eat big, and generate big waste. Schooling and Shoaling behaviors (if you can get them without predators!) are interesting and fun. Some of the small, delicate fishes are quite beautiful, and some that aren't make up for it with personality. As close to a natural environment as we can maintain is always a good goal, though never really obtainable. Low stress is a good thing... for us reefers as well as our charges!
 
I don't know that I'd be quite as blase about adding 'a few white spots'... having fought that battle in the past, some minimal effort to keep from infecting my reef seems appropriate...

Strangely enough, I never noticed any spots on the gramma before purchase, my guess is the stress of catching, being in the bag and then being introduced to my tank caused a few to appear. I would never purposely introduce any fish with any diseases into my aquarium. Having said that when I noticed a few spots and the gramma scratching some hours later I was kind of stuck with it and although a little apprehensive waiting to see how things would develop. Thankfully all was well and in 48 hours there was no sign of any spots. That was the first time since this tank was set up I have ever noticed spots on any fish be it new or established. Royal grammas are prone to white spot it seems but alls well that ends well and he other grammas never showed any sign of white spots
 
I love to see small fish schooling in a tank. This is easy to do with fresh water species. But in my research, I found that most (marine species) schooling fish only school as juveniles and then grow up and don't school anymore. Green Chromis was one on the list. Some of the cute little schooling fish get huge. If you are schooling fish successfully, I am anxious to know what species works even as adults.
 
If you are schooling fish successfully, I am anxious to know what species works even as adults.

I am talking pairs and small groups a mentioned above. I don't keep true schooling fish like say Yellow tangs as per the definition Quote "any group of fish that stay together for social reasons are shoaling , and if the group is swimming in the same direction in a coordinated manner, they are schooling" my Royal grammas are sometimes together sometimes at opposite ends of the tank, same goes for my 5 Stary damsels. I have kept cardinals that schooled the blue striped of which I had 10 a few years back before I broke the tank down.
 
Yes, I watched a video where Bragai Cardinals took over a reef. They were staying in pretty large groups, and ran the other fish off. Well, I was hoping you had found some mystery fish that liked to school. Anyway, I'd rather have a lot of little fish, than just a few big ones. Many fish get so large, that I think they would not look right an anything maybe under 250g. But that's MPO.
 
IMO ideally for a school you would want a fair number of fish, at least 7, preferably more.
 
IMO ideally for a school you would want a fair number of fish, at least 7, preferably more.
I started with 6 and lost two. I'm going to be moving and going to a larger tank and plan to get a bunch more. :)
 

IF YOU HAD TO TAKE A REEFING EXAM, WOULD YOU PASS?

  • Yes!

    Votes: 32 45.7%
  • Not yet, but I have one that I want to buy in mind!

    Votes: 9 12.9%
  • No.

    Votes: 26 37.1%
  • Other (please explain).

    Votes: 3 4.3%

New Posts

Back
Top