Oscars and HOB Filters

FishKid0978

Black Skirt Tetra
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Sep 12, 2018
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Hey guys
I'm about to get a 75g tank and most likely be getting 1 oscar and a few silver dollars. I was wondering if i could have 1-2 large HOB filters and 2 XL sponge filters or wether I should go with a canister or something
Thanks
 

tlindsey

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Aug 6, 2011
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Hey guys
I'm about to get a 75g tank and most likely be getting 1 oscar and a few silver dollars. I was wondering if i could have 1-2 large HOB filters and 2 XL sponge filters or wether I should go with a canister or something
Thanks
I personally would go with a sump and HOB filter but most will suggest a sump.
 

FishKid0978

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Sep 12, 2018
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The easiest way would be 2 aquaclears both rated for your tank.

Silver dollars need groups of like 6 and they get big. On top of that they're super skittish. Its a bad fit for your tank with a fast growing Oscar.
Ok, what other tank mates would you suggest for oscars. I would prefer a larger growing schooling fish
Thanks for your reply
 

Itsadeepbluesea

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Apr 6, 2008
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You could do HOB filters, just make sure you keep an eye on the water quality as Oscars are messy fish. I would make sure you over filter. I did it with an Oscar for about 10 years with a few silver dollars as well and some other fish. He (Toby the Oscar) did well. As the above said, I would go with AC, but I am partial to them as I have had several in my lifetime all of which have worked very well.
 

FishKid0978

Black Skirt Tetra
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Sep 12, 2018
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You could do HOB filters, just make sure you keep an eye on the water quality as Oscars are messy fish. I would make sure you over filter. I did it with an Oscar for about 10 years with a few silver dollars as well and some other fish. He (Toby the Oscar) did well. As the above said, I would go with AC, but I am partial to them as I have had several in my lifetime all of which have worked very well.
Thanks for the advice, I'm now planning on getting 2 HOBS and a large sponge and I may eventually upgrade to a sump or xl canister. How many silver dollars do you recommend keeping together?
I'll make sure to send photos once everything is setup
 

Rocksor

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Nov 28, 2011
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Silver dollars do best in a group of 8 or larger. They act entirely different than being kept in a group of 4-5, or even less. However, like Pyru, I feel that a 75g is rather small for SDs that will bolt.
 
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FishKid0978

Black Skirt Tetra
MFK Member
Sep 12, 2018
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Silver dollars do best in a group of 8 or larger. They act entirely different than being kept in a group of 4-5, or even less. However, like Pyru, I feel that a 75g is rather small for SDs that will bolt.
K thanks,
Instead of them will other species of cichlids like lake Malawis be able to live with them
 

PYRU

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Apr 8, 2015
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Ok, what other tank mates would you suggest for oscars. I would prefer a larger growing schooling fish
Thanks for your reply
Your not going to like this but your at max capacity with an Oscar. At a yr your looking at roughly an 8-10" fish then with another few yrs a fat 12" or more oscar. Its a lot of fish for a 75 there's not much room for anything not considered food.

You could go with something expendable for awhile. A lot of people do dithers until they're fish gets big enough to not be shy
 
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