Should i be worried?

[endlessrealm]

I got the reef cleaner package for 150 today, and it comes with nerite snails. I have a lid coming till the 9/13. And im nervous they are climbing up to the edge. Would they escape?

 

[vetteguy53081]

I got the reef cleaner package for 150 today, and it comes with nerite snails. I have a lid coming till the 9/13. And im nervous they are climbing up to the edge. Would they escape?

While its possible, you can improvise with either egg crate used for lighting or saran wrap