Food and chemicals

Can anyone tell me what’s the best food to use in a P7000 auto feeder please? I’ve ordered one after doing a search in this group so want to use food that will actually go through it ok. Tia

Any ever used this brand of pellet

Hi any koi vats for sale close to Barnsley South Yorkshire 1000l to 1500l free standing fiberglass pond tub ,or ibc food grade any that style . Pic for attention what I already have one similar also any pressure filter kits for sale 5000l to 10000l thanks

What other sinking pellets do people feed their rays? Tried the black sinking ones for ponds and they hated it.massivore are extortionate and I sometimes get carnivore 5l pellets from Germany. Just curious as wanting to get a large amount of pellets that don't cost a shit tone thanks all 😊