How Many Creatures Live in This Jar of Lake Water?

This simple glass jar of lake water is a perfect example of the extreme biodiversity of the natural, seemingly mundane world around us. Follow along as we enter the nearly microscopic world of a closed aquatic ecosystem! Jar in this video: https://amzn.to/46WSuN9 Camera I use: https://amzn.to/3DmOGqN Macro lens I use: https://amzn.to/3Dl3oP6 The above links are affiliate links for which I may be compensated for.