125g

[Jamie87]

I have an Oscar in whose bout 5" and a pleco whose prolly about 7" ..<maybe.
Uh..I wanna get another Oscar..is that okay or over crowding then..?
And I wanna get a clown loach..again..good or over crowding.
Thanks.

 

[jayjay]

Oscar's can be tricky to mix so you'll need to get one the same size and if it doesn't work be perpared to take the new one back.

For clown loaches, they need groups of 5 as they are shoaling but i think all those fish would overtock the tank.