✔ 最佳答案
Wow, sorry some people aren't taking your question seriously. I mean really, leave the fish in with the pencil so they learn to write? COME ON!!! ????????
Anyway, like others have said, I count the pencil will do anything. Just keep cycling the tank ???? I hope you enjoy your new 20 gallon tank! I wanted a tank for my 15th birthday but I got a 10 gallon...I'm still very grateful though!!! ????????❤️️❤️️????