Related Clues:

• Area covered by sign early in year after loss of US tanks
• Display idea that's a bit fishy?
• Pools appearing out of the blue, with breeze getting up
• Where live fish are on show
• School houses?
• Tanks having water and fresh air
• Air is added back to water where Loach is housed?
• More than one tank top in awful state, boring colour
• Large tanks for keeping live fish and underwater animals
• Glass houses?
• Large fish tanks
• Possible spaces for bass, as featured in song
• Tanks in piazza stripped, one occupying area after evacuation
• Where fish may be kept, as in part of opera