Hi! I'm planning to keep a single wet pet fish in a 4ft by 1.5ft by 1.5ft tank (can't go bigger because of space constraints and can't go taller because I'm short and already have difficulty cleaning 1.5 height tanks)! I'm finding it a bit challenging to figure out what species would be suitable for this tank size.
I previously had a flowerhorn in there who lived to be about 5-6 years old and 11" before passing and I always felt that the tank was too small for him. Size wise I would prefer a 6"-8" fish so that they will have more room but be big enough that my parents will not complain about me putting such a small fish in a "big" tank.
The absolute maximum size I'm looking for will be a 10" max size fish, since most fish do not hit the maximum in captivity and will likely hit the 8-9" mark instead (correct me if I'm wrong please). I will try to get a female since they stay on the smaller side, but it can be difficult to sex them when they're young so I prefer to play it safe and not try to find a female of a 12" max size species.
The tank sits at around 29-31C most days and I am comfortable doing 50% water changes twice a week to keep the nitrates below 20ppm. I'm more comfortable with SA cichlids since I know they generally do well in my water. I am considering CA cichlids too but will get a gH kH test kit to confirm that they'll be alright with my tap water parameters before getting one!
The flowerhorn (Watermelon) brought a lot of joy to me and everyone in my family so I'm hoping to find another interactive pet fish!
I previously had a flowerhorn in there who lived to be about 5-6 years old and 11" before passing and I always felt that the tank was too small for him. Size wise I would prefer a 6"-8" fish so that they will have more room but be big enough that my parents will not complain about me putting such a small fish in a "big" tank.
The absolute maximum size I'm looking for will be a 10" max size fish, since most fish do not hit the maximum in captivity and will likely hit the 8-9" mark instead (correct me if I'm wrong please). I will try to get a female since they stay on the smaller side, but it can be difficult to sex them when they're young so I prefer to play it safe and not try to find a female of a 12" max size species.
The tank sits at around 29-31C most days and I am comfortable doing 50% water changes twice a week to keep the nitrates below 20ppm. I'm more comfortable with SA cichlids since I know they generally do well in my water. I am considering CA cichlids too but will get a gH kH test kit to confirm that they'll be alright with my tap water parameters before getting one!
The flowerhorn (Watermelon) brought a lot of joy to me and everyone in my family so I'm hoping to find another interactive pet fish!


