['We', 'need', 'an', 'extensive', 'investigation', 'on', 'the', 'efficiency', 'of', 'the', 'aquarium', 'chemical', 'reaction', 'in', 'the', 'near', 'future', 'to', 'extend', 'the', 'results', 'of', 'this', 'study', 'further', 'to', 'establish', 'practical', 'modelling', 'for', 'the', 'gas', 'exchange', 'between', 'air', 'and', 'water', '.']