Haha! First you must eat every single cheese ball then wash it run a sponge filter and throw some moss in and it should work. Any idea on what shrimp you want to put in?
i use utz cheese ball containers they are about 3 gallon ive used them with sponge filters for qt tanks and snail temp holdings for buyers,.. lol and lots of stuff,.. i have about 3 i use for lots of fishy things,..lol they are great,..