Tests of underwater fences in the Great Barrier Reef indicated that certain designs can be effective, but they have not been widely adopted due to logistics and efficiency considerations.
Majaribio ya ua wa chini ya maji katika Great Barrier Reef yalionyesha kuwa miundo fulani inaweza kuwa na ufanisi, lakini haijakubaliwa sana kutokana na kuzingatia vifaa na ufanisi.