Habitat - Indoor :: Tank size

[teamperry]

I have just rescude two red ear sliders both 3 inch in size will a 120 gallon tank be big enough for them when they are full grown? These are my first tutles so im new at this.

[dumbork14]

Welcome! It may be enough for now, but you have to think ahead. RES are aggressive in nature and at some point you may have to separate them.

[steve]

They are close to being able to sex. Once you are able to determine that, you can decide on an appropriate tank size.