![So I recently got a second handed tank and one of the things it came with is this. Anyone know what this is? It has some kind of liquid in it. It's So I recently got a second handed tank and one of the things it came with is this. Anyone know what this is? It has some kind of liquid in it. It's](https://preview.redd.it/so-i-recently-got-a-second-handed-tank-and-one-of-the-v0-q4vc8vu0cjna1.jpg?width=640&crop=smart&auto=webp&s=aea3d119a713a5e303361de4160c191a7cc3facb)
So I recently got a second handed tank and one of the things it came with is this. Anyone know what this is? It has some kind of liquid in it. It's
![Cooking pot and waiting diner' from 1550 edition of 'Cosmographia' by Sebastian Munster (woodcut) by Munster, Cooking pot and waiting diner' from 1550 edition of 'Cosmographia' by Sebastian Munster (woodcut) by Munster,](https://images-cdn.bridgemanimages.com/api/1.0/image/600wm.XXX.76127650.7055475/5668988.jpg)
Cooking pot and waiting diner' from 1550 edition of 'Cosmographia' by Sebastian Munster (woodcut) by Munster,
![Artist: Wenceslaus Hollar, Bohemian, 1607–1677, Die Ameisen (The Ants), from the series Groessere Kupfer zum Aesop (Large Copperplates for Aesop), Etching, sheet: 28.5 × 20.5 cm (11 1/4 × 8 1/16 in.), Artist: Wenceslaus Hollar, Bohemian, 1607–1677, Die Ameisen (The Ants), from the series Groessere Kupfer zum Aesop (Large Copperplates for Aesop), Etching, sheet: 28.5 × 20.5 cm (11 1/4 × 8 1/16 in.),](https://c8.alamy.com/comp/2DRX0KM/artist-wenceslaus-hollar-bohemian-16071677-die-ameisen-the-ants-from-the-series-groessere-kupfer-zum-aesop-large-copperplates-foraesop-etching-sheet-285-205-cm-11-14-8-116in-made-in-bohemia-czech-republic-bohemian-17thcentury-works-on-paper-prints-2DRX0KM.jpg)
Artist: Wenceslaus Hollar, Bohemian, 1607–1677, Die Ameisen (The Ants), from the series Groessere Kupfer zum Aesop (Large Copperplates for Aesop), Etching, sheet: 28.5 × 20.5 cm (11 1/4 × 8 1/16 in.),
![Der Kater und die Mäuse.“ (Ewald Becker & Grit von Fransecky Münster nach Fabeln von Aesop) – Buch antiquarisch kaufen – A02kJYls01ZZT Der Kater und die Mäuse.“ (Ewald Becker & Grit von Fransecky Münster nach Fabeln von Aesop) – Buch antiquarisch kaufen – A02kJYls01ZZT](https://images.booklooker.de/s/006WxJ/Ewald-Becker-Grit-von-Fransecky-Illustr-Thomas-M%C3%BCnster-nach-Fabeln-von-Aesop+Der-Kater-und-die-M%C3%A4use.jpg)