How much magnification do I need to take a picture like this?

[baxbax]

 

[Stunned]

100?

 

[Islandgrow]

Did this with a ×8 magnifying glass and a cell phone samsung j7 zoomed at 4×. Not too bad need me a proper microscope though.

 

[TheFertilizer]

Based on the close-up pics that my analytical company takes when I get my stuff tested, I'd say that's >200x