- Joined
- May 3, 2017
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We setup a 90 gallon tank in April and despite a few equipment issues (some of you may have seen this fun thread - https://www.reef2reef.com/threads/problems-with-ecotech-marine-vectra-m1-pump.303728/) it seems to be done cycling. Ammonia dropped to zero almost 2 weeks ago, Nitrites were at 0 but have gone up to 1ppm, haven't tested for Nitrates in the last few days but they were at 5-10ppm. We added a small CUC on Saturday consisting of a (12) dwarf blue leg hermit crabs, 10 nassarius snails, (5) Mexican turbo snails, (5) verity snails, (2) peppermint shrimp, (2) emerald crabs), (1) fighting conch, (5) banded trochus snails, (5) bumble bee snails. We had also ordered some scarlet reef hermit crabs but most of them were DOA and the two that were alive quickly became snail food : )
Our plan is to let the tank run for a week or two and monitor the water for changes. Assuming it remains stable, i.e. ammonia and nitrites stay at 0 and nitrates don't skyrocket we'll add 1-2 fish. Then wait 2-3 weeks add a couple more fish, rinse and repeat. We are also planning on adding coral but was going to wait until we had fish in the tank and it was running stable for a while, probably 6+ months down the road. From the research I've done it seems like adding things slowly is best and you should start with either coral or fish but not add both at the same time. I'm actually really entertained by the CUC so I'm in no rush to add anything. I'm starting to do research now on different fish and map out which fish we want. It seems like the number of fish we can fit into a 90 gallon tank depends on cleanliness of the tank and how much time we're willing to devote to maintenance and the size/temperament of the fish.
This is what is on the top of our list so far. I know we're not going to be able to get all of these so I'm trying to narrow it down a bit. Any input you guys have on them would be greatly appreciated, like aggressiveness level towards other fish or coral, if you have any how active they are (i.e. are they always hiding), etc. Also if you think there are other fish we should consider please mention them.
- 1 or 2 Ocellaris Clownfish. The kid wants Nemo so we're definitely getting one of these. Not sure if we want a pair or just one. I kind of like the idea of a pair. I'm also planning on having at least 1 anemone in the future, possibly two. Still trying to narrow down what type of anemone, it seems like they all carry a risk of moving and damaging coral. I’m sure I will have posts about that in the future, and the answer may be that it’s just not going to work in our tank. At any rate it will be a while before we would add an anemome since they’re much more difficult to care for and require a very stable environment. Is there any reason to hold off on getting the clownfish until we have an anemone in the tank? If we add the clownfish now and a year from now add an anemone will they still bond with it?
- 1 or 2 Black & White Ocellaris Clownfish. I really like these. But is it possible to have two pairs of clownfish in one tank? From my initial research it seems like that answer is a no but if we introduced them all at the same time is it possible that it would work? Especially if we had two anemones in the tank so they could each have their own territory?
- 2 Orchid Dottybacks. I really like these but I’m concerned about them being too aggressive, I know most dottybacks are uber aggressive but it seems like the orchid ones aren’t as bad.
- 1 Royal Gramma Basslet
- 1 Orange Spotted Blenny or Bicolor Blenny
- 1 Two Spot Goby
- 1 Red Mandarin
- 1-3 Blue/green Reef Chromis or Blue Reef Chromis. It seems like these are best kept in schools so I don’t know if we have space for them. Although I think a lot of the fish I’ve liked so far have been bottom dwellers or more inclined to hide in the live rock whereas these guys tend to swim around closer to the top of the tank.
- 1 Zebra Barred Dartfish
- 1 Yellow Candy Hogfish
- 1 Pajama Cardinalfish
- 1 Blue Dot Jawfish. I really like these guys but I’m concerned about them being prone to jump (we have an open top tank) and that I seem to like a lot of the bottom dwellers and I’m worried about crowding.
- 1 Yellow Tang or Power Blue Tang. We know that this will eventually outgrow our tank and we’ll have to find a new home for it. But we both really like them and haven’t found something else that looks similar, is reef safe (mostly) and wouldn’t have the same outgrowing problem.
Thoughts on these guys? We still need to figure out which fish we want to add to the tank first. And also plan out the order of how to add them, is it best to add the more aggressive fish last? Again I know we’re not going to be able to get all of them : )
Our plan is to let the tank run for a week or two and monitor the water for changes. Assuming it remains stable, i.e. ammonia and nitrites stay at 0 and nitrates don't skyrocket we'll add 1-2 fish. Then wait 2-3 weeks add a couple more fish, rinse and repeat. We are also planning on adding coral but was going to wait until we had fish in the tank and it was running stable for a while, probably 6+ months down the road. From the research I've done it seems like adding things slowly is best and you should start with either coral or fish but not add both at the same time. I'm actually really entertained by the CUC so I'm in no rush to add anything. I'm starting to do research now on different fish and map out which fish we want. It seems like the number of fish we can fit into a 90 gallon tank depends on cleanliness of the tank and how much time we're willing to devote to maintenance and the size/temperament of the fish.
This is what is on the top of our list so far. I know we're not going to be able to get all of these so I'm trying to narrow it down a bit. Any input you guys have on them would be greatly appreciated, like aggressiveness level towards other fish or coral, if you have any how active they are (i.e. are they always hiding), etc. Also if you think there are other fish we should consider please mention them.
- 1 or 2 Ocellaris Clownfish. The kid wants Nemo so we're definitely getting one of these. Not sure if we want a pair or just one. I kind of like the idea of a pair. I'm also planning on having at least 1 anemone in the future, possibly two. Still trying to narrow down what type of anemone, it seems like they all carry a risk of moving and damaging coral. I’m sure I will have posts about that in the future, and the answer may be that it’s just not going to work in our tank. At any rate it will be a while before we would add an anemome since they’re much more difficult to care for and require a very stable environment. Is there any reason to hold off on getting the clownfish until we have an anemone in the tank? If we add the clownfish now and a year from now add an anemone will they still bond with it?
- 1 or 2 Black & White Ocellaris Clownfish. I really like these. But is it possible to have two pairs of clownfish in one tank? From my initial research it seems like that answer is a no but if we introduced them all at the same time is it possible that it would work? Especially if we had two anemones in the tank so they could each have their own territory?
- 2 Orchid Dottybacks. I really like these but I’m concerned about them being too aggressive, I know most dottybacks are uber aggressive but it seems like the orchid ones aren’t as bad.
- 1 Royal Gramma Basslet
- 1 Orange Spotted Blenny or Bicolor Blenny
- 1 Two Spot Goby
- 1 Red Mandarin
- 1-3 Blue/green Reef Chromis or Blue Reef Chromis. It seems like these are best kept in schools so I don’t know if we have space for them. Although I think a lot of the fish I’ve liked so far have been bottom dwellers or more inclined to hide in the live rock whereas these guys tend to swim around closer to the top of the tank.
- 1 Zebra Barred Dartfish
- 1 Yellow Candy Hogfish
- 1 Pajama Cardinalfish
- 1 Blue Dot Jawfish. I really like these guys but I’m concerned about them being prone to jump (we have an open top tank) and that I seem to like a lot of the bottom dwellers and I’m worried about crowding.
- 1 Yellow Tang or Power Blue Tang. We know that this will eventually outgrow our tank and we’ll have to find a new home for it. But we both really like them and haven’t found something else that looks similar, is reef safe (mostly) and wouldn’t have the same outgrowing problem.
Thoughts on these guys? We still need to figure out which fish we want to add to the tank first. And also plan out the order of how to add them, is it best to add the more aggressive fish last? Again I know we’re not going to be able to get all of them : )


