Historical clue formulations

• Aquarium device — 2026-06-06
• Gadget for a wine enthusiast — 2023-10-22
• Device that keeps fish alive — 2020-01-12
• Aquarium accessory — 2019-07-15
• Aquarium accessory — 2019-03-08
• Tap attachment — 2018-08-17
• Faucet accessory — 2015-11-28
• Faucet attachment — 2014-01-01
• Seltzer-making device — 2013-12-09
• Faucet attachment — 2012-04-12
• Lawn care tool — 2008-02-13
• Greenskeeper's gizmo — 2004-10-23
• Faucet attachment — 2003-12-28
• Faucet attachment — 2000-11-26
• Bubbler — 1999-05-02
• Wheat-preserving device — 1996-11-09
• Bubble machine — 1994-09-29
• Silo fan — 1994-02-17