Today we have put the bottle biome together and set up the bottle biome and we will add fish sometime this week. We cut up 2 liter bottles, put water and gravel in the bottom, soil in the top. A string for dissolved oxygen to travel into the soil.

Aquatic Science
Today we have put the bottle biome together and set up the bottle biome and we will add fish sometime this week. We cut up 2 liter bottles, put water and gravel in the bottom, soil in the top. A string for dissolved oxygen to travel into the soil.
