[Algae In Space]

I give you the Soechting aquarium 2GO. It holds a whopping 30 ml.

Inhabitant: 1 baby spike-tailed trumpet snail size 2 mm

[odin]

30ml?! Crazy

[Algae In Space]

Yeah. I put in just a tiny little drop of hydrogen peroxide to oxidate the water: it began to bubble like crazy. Too much for the tiny snail. It fled to the top. All's good now.