bird marriage

So my male Lovebirds original mate is quite a messy female and always throws her food and water around. Not to mention, she was very aggressive. What I ended up doing was introduce another, more docile female to him but he attacks her when she gets near him. I am 100% sure of their genders...

Hi guys, I'm having a weird, kinda gross problem with my best pal. My conure regurgitates a LOT for me; whenever I enter the room, whenever I open his cage, whenever he's done eating his food, etc! He's good at not actually spewing it everywhere, (he just kind of swallows it back down) but I'm...