Also, you mention that you're feeding lorrikeets, I hope you are not feeding them sunflower seeds, as they are nectar eaters and long lasting feeding of seeds in lorikeets will demolish their digestive system which happens to be created for nectar from bouquets or nectar combine which u can purchase https://spenceruehnz.amoblog.com/5-essential-elements-for-sulphur-crested-cockatoo-vs-yellow-crested-cockatoo-57855509