1) Art game 2) Bubble sites 3) Fish bowls 4) Fish tanks 5) Glass tanks 6) Glass-walled enclosures 7) Homes for fish 8) IOS game 9) Locales for swordtails 10) Marine museums 11) Places for fish 12) Places with tanks 13) SeaWorld tanks 14) Sites for small schools 15) Sites with little privacy 16) Small school houses Found on https://www.crosswordclues.com/clue/aquaria