Heres what i have done forever and with great success. everyone can flame me but i dont care the proof is in the pudding. lower temps do help, feeding small meals at the same time multpile times a day, lots of females, overstocking (no dithers just more of the same temperment fish), breaking line of sight (tall plants and ornaments that dont let fish target one and helps any cashing being broken off faster), and most important space. ive seen this exact tactic being described in an article in tfh magazine i cant remember which one. ive been doing this and i keep multiple midas togehter, flowehrons males together, 2" fish with 9" fish, paratilapias of both kinds and more. do i recommend this stocking no. have i ever told anyone on here asking for tankmates to mix these things no. because it works for me doesnt mean it will work for others and ive never been able to tell some honestly "yeah ur fine with three midas together with flowehorns and oscars go nuts!" so i answered ur question by my experience.