Hi, I bought some water lettuce about 3 weeks ago and they looked fine and healthy at that time. Within the past 5 days I've noticed that half of the 12 plants have a bunch of little holes all throughout the leaves. Some of the leaves have a white coating over them.
At first I thought Bubba (RES - guessing he's a yearling) was eating the leaves but today I noticed a white worm coming out of one of the leaves. It was like the worm was inside the leaf, eating it from the inside out. It was small but thick for being so small.
I'm not sure what this is - a larvae of some kind, a type of worm that eats plants, whatever. I don't have a green thumb but I'd like to get rid of these worms before the rest of the lettuce are ruined and I get more. I looked closely at the other plants and I didn't see any more but they have to be there for so many to be ruined. I threw out the infected plants.
Also, most importantly, if I treat the leaves or the water, it has to be safe for Bubba. I have water lettuce and anacharis in the pond and he likes both plants.
Also, is there something safe that can treat the water to protect against mosquito eggs?
Thanks for your help!
Debra
