My small collection, advice welcome!

To Introduce a Predator

What are these little critters in my new walstad bowl?

Insect ID?

Hello there 1/2

Hello there 2/2

My first Walstad fish!! 6 Kuhli Loaches 🎩

Can i use this soil in my walstad tank

16G / 60.5L Walstad Cube - May Update/Progress

This guy just appeared in my walstad? Looks like an earth worm

Plants are loving the afternoon sun ☀️

Timelapse of some activity in my 17 gal no-tech.