They are fine, just have to keep an eye on them, spoke to the vet, he wanted to know how much powder i had put in with the water and i told him one small scoop to 4 litres of water, it was meant to be a large scoop but i only put a small scoop in, he said the 2 cats that licked the petals after i had watered them should be ok, because it was well diluted, but to ring if there is a sudden change in them