looking for fish that will help eat sponge

[nrosdal]

i am pretty open to additions as long as it is not a full sized angel that will get bigger then 6-8". Maybe i will list my livestock and some suggestions will magicly appear

-6 line wrasse
-canary wrasse
-yellow and white choris wrasse
-coral beauty angelfish x2
-starry blenny
-lawnmower blenny
-bali tiger jawfish
-mandarin goby
-yellow watchman goby
-green chromis x 8
-fuzzy dwarf loinfish
-sabae anemone 6-8" across