Let's build a Low-tech No-filter Sweet Potato Aquarium (Walstad Method)

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11:08

Making Guppy Tank with Easy Fast Growing Plants | Low Tech | No Filter | No CO2

32:10

No CO2, No Fertz, No Filter, No Water Change

6:11

Ep.16 Sweet Potato Betta Tank (Building Kartoffel's Final Home) Super Slow Flow Internal Sump

14:58

３連の滝を作る【ミニチュアの滝】 No.208

8:02

Building a low tech houseplant aquarium for my wild guppies