yes this is the correct subreddit for this. I know you can feed duckweed to guinea pigs the problem is it's mixed with water Spangles. can this also be fed the guinea pigs that can be fed to turtles. I have a 29 gallon tank that's a lot of surface area and I just pulled out like two handfuls big ones at that. I was wanting to know if they could go to my two girls. now there is likely some snail eggs for aquarium snails and maybe the occasional small snail. is it still safe and how often can I realistically do this without it becoming a danger to my girls I know very little about the diet of guinea pigs besides a few things I'm still new to guinea pigs and the advice would be greatly appreciated but I have seen that turtles can eat it goldfish can eat it and it's commonly used for herbs where it's native at least the Spangles