Verified — Bottle Biosphere Guide
Add 1–2 small snails ( Planorbella or Physa ) and 5–10 Daphnia .
You do not need expensive lab equipment. Here is what you need for a standard 1-liter to 5-liter jar. Bottle Biosphere Guide
Add 1–2 small snails ( Planorbella or Physa ) and 5–10 Daphnia .
You do not need expensive lab equipment. Here is what you need for a standard 1-liter to 5-liter jar. Bottle Biosphere Guide