breeding festae

My male 4" festae is digging near his pot and is coloured up really nice. But I was wondering if that ment he might be willing to breed? None of the red terrors fight and tank is peaceful. The Livestock In The Tank - 2 Oscars 4" - 4 True Red Terrors 3"-4" - 1 Indonesian Tigerfish 4" - 1 Texas...